task_name
string
rows
int64
cols
int64
rules
string
visual_elements
string
initial_board
string
solution
string
initial_observation
string
solution_reference
string
description
string
title
string
sudoku_variant_easy_50
9
9
"Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.\nDigits separated by a white dot must be consecutive.\nDigits separated by a black dot must be in a 2:1 ratio. Not all dots are necessarily given.\nAdjacent digits on a green line must differ by at least 5.\nBox border...
- line, color: deepskyblue, coords: r1c3 r1c4 r2c5 r3c6 r2c7 - line, color: deepskyblue, coords: r9c7 r9c6 r8c5 r7c4 r8c3 - line, color: deepskyblue, coords: r3c3 r3c4 r4c5 r5c6 r4c7 r3c7 r3c8 r4c8 r5c8 r6c8 r7c8 r7c7 r7c6 r6c5 r5c4 r6c3 r7c3 r7c2 r6c2 r5c2 r4c2 r3c2 r3c3 - line, color: lightgreen, coords: r5c3 r4c3 r4...
.96.5748..72.38..985..6....7283469156.189.327.3.7.2.64...17954.4..523196.15.8.73.
396257481172438659854961273728346915641895327539712864263179548487523196915684732
. 9 6 . 5 7 4 8 . . 7 2 . 3 8 . . 9 8 5 . . 6 . . . . 7 2 8 3 4 6 9 1 5 6 . 1 8 9 . 3 2 7 . 3 . 7 . 2 . 6 4 . . . 1 7 9 5 4 . 4 . . 5 2 3 1 9 6 . 1 5 . 8 . 7 3 .
3 9 6 2 5 7 4 8 1 1 7 2 4 3 8 6 5 9 8 5 4 9 6 1 2 7 3 7 2 8 3 4 6 9 1 5 6 4 1 8 9 5 3 2 7 5 3 9 7 1 2 8 6 4 2 6 3 1 7 9 5 4 8 4 8 7 5 2 3 1 9 6 9 1 5 6 8 4 7 3 2
Complete the sudoku board based on the rules and visual elements.
N is for Naughty and Nice
sudoku_variant_easy_51
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nAscending Starters: A clue outside the grid specifies the sum of the first run of ascending digits from the position of the clue (i.e. the sum from the first digit en...
- line, color: deeppink, coords: r7c6 r7c5 r7c4 r8c4 r8c5 r8c6 r9c6 r9c5 r9c4 - line, color: deeppink, coords: r3c4 r2c4 r1c4 r2c5 r3c6 r2c6 r1c6 - line, color: deeppink, coords: r4c9 r4c8 r4c7 r5c7 r6c7 r6c8 r6c9 - line, color: deeppink, coords: r5c8 r5c7 - line, color: deeppink, coords: r5c2 r6c3 r5c3 r4c3 - line, co...
9.326...1..537..828219..67.3...827157821.34.651..9723865.8.4....48...359.37..98.4
973268541465371982821945673396482715782153496514697238659834127148726359237519864
9 . 3 2 6 . . . 1 . . 5 3 7 . . 8 2 8 2 1 9 . . 6 7 . 3 . . . 8 2 7 1 5 7 8 2 1 . 3 4 . 6 5 1 . . 9 7 2 3 8 6 5 . 8 . 4 . . . . 4 8 . . . 3 5 9 . 3 7 . . 9 8 . 4
9 7 3 2 6 8 5 4 1 4 6 5 3 7 1 9 8 2 8 2 1 9 4 5 6 7 3 3 9 6 4 8 2 7 1 5 7 8 2 1 5 3 4 9 6 5 1 4 6 9 7 2 3 8 6 5 9 8 3 4 1 2 7 1 4 8 7 2 6 3 5 9 2 3 7 5 1 9 8 6 4
Complete the sudoku board based on the rules and visual elements.
Mountaineering
sudoku_variant_easy_52
9
9
"- Sudoku: Place the digits 1-9 into each row, column and outlined 3x3 box without repeats.\n- Arrow: Digits on an arrow sum to the digit in that arrow's circle.\n- Thermometer: Digits along a thermometer strictly increase, starting from the bulb end.\n- Anti-Knight: Digits that are a knight's move apart cannot be iden...
- line, color: lightgray, coords: r8c7 r9c6 r9c5 r9c4 r8c3 - line, color: lightgray, coords: r6c5 r5c5 r4c5 r3c5 - arrow, color: darkgray, coords (base to tip): r6c1 r7c1 r7c2 r7c3 - arrow, color: darkgray, coords (base to tip): r6c9 r7c9 r7c8 - arrow, color: darkgray, coords (base to tip): r3c7 r4c6 r5c7 - arrow, colo...
..942..37327519...6.538.921..397.25..7.2..1.995.6...78.31894762768132.95.94765.13
189426537327519684645387921413978256876253149952641378531894762768132495294765813
. . 9 4 2 . . 3 7 3 2 7 5 1 9 . . . 6 . 5 3 8 . 9 2 1 . . 3 9 7 . 2 5 . . 7 . 2 . . 1 . 9 9 5 . 6 . . . 7 8 . 3 1 8 9 4 7 6 2 7 6 8 1 3 2 . 9 5 . 9 4 7 6 5 . 1 3
1 8 9 4 2 6 5 3 7 3 2 7 5 1 9 6 8 4 6 4 5 3 8 7 9 2 1 4 1 3 9 7 8 2 5 6 8 7 6 2 5 3 1 4 9 9 5 2 6 4 1 3 7 8 5 3 1 8 9 4 7 6 2 7 6 8 1 3 2 4 9 5 2 9 4 7 6 5 8 1 3
Complete the sudoku board based on the rules and visual elements.
Nostalgia
sudoku_variant_easy_53
9
9
"Sudoku: Fill every row, column and marked 3x3 box with the digits 1-9.\n\nNosferatu: Nine cells in the grid are Nosferatu cells. They have to be filled with one complete set of the digits from 1-9. Each row, column and marked 3x3 box contains exactly one Nosferatu cell. \nThere also are nine Prey cells following the s...
- arrow, color: darkgray, coords (base to tip): r3c6 r2c7 r1c7 r1c8 r2c8 - arrow, color: darkgray, coords (base to tip): r3c4 r2c3 r1c3 r1c2 r2c2 - arrow, color: darkgray, coords (base to tip): r3c4 r2c5 r1c4 - arrow, color: darkgray, coords (base to tip): r4c5 r3c5 - arrow, color: darkgray, coords (base to tip): r9c9 ...
.3..41657..456923852.8.79...49.2.783..2.94.6165.1.34.2..39168252..45837686.3721..
938241657714569238526837914149625783382794561657183492473916825291458376865372149
. 3 . . 4 1 6 5 7 . . 4 5 6 9 2 3 8 5 2 . 8 . 7 9 . . . 4 9 . 2 . 7 8 3 . . 2 . 9 4 . 6 1 6 5 . 1 . 3 4 . 2 . . 3 9 1 6 8 2 5 2 . . 4 5 8 3 7 6 8 6 . 3 7 2 1 . .
9 3 8 2 4 1 6 5 7 7 1 4 5 6 9 2 3 8 5 2 6 8 3 7 9 1 4 1 4 9 6 2 5 7 8 3 3 8 2 7 9 4 5 6 1 6 5 7 1 8 3 4 9 2 4 7 3 9 1 6 8 2 5 2 9 1 4 5 8 3 7 6 8 6 5 3 7 2 1 4 9
Complete the sudoku board based on the rules and visual elements.
Nosferatu Crossfire
sudoku_variant_easy_54
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nCells connected by an X must sum to 10.\nCells connected by an V must sum to 5.\nThe green dots are either X or V\nAll X's and V's are given.\nCells connected by an blu...
- shape: square, color: aqua (stroke color: black), location: between r1c9 and r2c9 - shape: square, color: aqua (stroke color: black), location: between r1c7 and r2c7 - shape: square, color: aqua (stroke color: black), location: between r4c7 and r4c8 - shape: square, color: aqua (stroke color: black), location: betwee...
9.8421.65.159..4.26....3981..78456..581639.2443.2.7859.4317259.1....6..77.25..138
978421365315968472624753981297845613581639724436217859843172596159386247762594138
9 . 8 4 2 1 . 6 5 . 1 5 9 . . 4 . 2 6 . . . . 3 9 8 1 . . 7 8 4 5 6 . . 5 8 1 6 3 9 . 2 4 4 3 . 2 . 7 8 5 9 . 4 3 1 7 2 5 9 . 1 . . . . 6 . . 7 7 . 2 5 . . 1 3 8
9 7 8 4 2 1 3 6 5 3 1 5 9 6 8 4 7 2 6 2 4 7 5 3 9 8 1 2 9 7 8 4 5 6 1 3 5 8 1 6 3 9 7 2 4 4 3 6 2 1 7 8 5 9 8 4 3 1 7 2 5 9 6 1 5 9 3 8 6 2 4 7 7 6 2 5 9 4 1 3 8
Complete the sudoku board based on the rules and visual elements.
Stolen Numerals XVII-5
sudoku_variant_easy_55
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\n-Arrows: Digits on an arrow must sum to the digit in the corresponding circle and may repeat if allowed by other rules.\n\n-Grey square must contain even digit."
- arrow, color: darkgray, coords (base to tip): r2c1 r3c2 r4c3 r5c4 - arrow, color: darkgray, coords (base to tip): r2c3 r3c4 r4c5 r5c6 - arrow, color: darkgray, coords (base to tip): r2c5 r3c6 r4c7 r5c8 - arrow, color: darkgray, coords (base to tip): r1c6 r2c7 - arrow, color: darkgray, coords (base to tip): r3c8 r4c9 ...
7.391428.9.876543114.382976451.28.9729.4.36.8.3.19754231427.859572.391.4...541723
763914285928765431145382976451628397297453618836197542314276859572839164689541723
7 . 3 9 1 4 2 8 . 9 . 8 7 6 5 4 3 1 1 4 . 3 8 2 9 7 6 4 5 1 . 2 8 . 9 7 2 9 . 4 . 3 6 . 8 . 3 . 1 9 7 5 4 2 3 1 4 2 7 . 8 5 9 5 7 2 . 3 9 1 . 4 . . . 5 4 1 7 2 3
7 6 3 9 1 4 2 8 5 9 2 8 7 6 5 4 3 1 1 4 5 3 8 2 9 7 6 4 5 1 6 2 8 3 9 7 2 9 7 4 5 3 6 1 8 8 3 6 1 9 7 5 4 2 3 1 4 2 7 6 8 5 9 5 7 2 8 3 9 1 6 4 6 8 9 5 4 1 7 2 3
Complete the sudoku board based on the rules and visual elements.
Northwest Wind
sudoku_variant_easy_56
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nKiller cage: Digits in a cage sum to the number in the top left corner of the cage, if given. Digits cannot repeat in a cage. \nThe yellow circles contain odd digits. T...
- killer cage (value 22): r8c1 r9c1 r9c2 - killer cage (value 22): r5c2 r6c2 r7c2 - killer cage (value 22): r8c3 r8c4 r8c5 - killer cage (value 8): r1c8 r1c9 r2c9 - killer cage (value 8): r2c5 r2c6 r2c7 - killer cage (value 8): r3c8 r4c8 r5c8 - killer cage (value 20): r6c3 r6c4 r7c4 - killer cage (value 20): r3c6 r4c6 ...
826475.31739621..45143896271629.47..3.725641949.81.26..51748.96.4.593...973162845
826475931739621584514389627162934758387256419495817263251748396648593172973162845
8 2 6 4 7 5 . 3 1 7 3 9 6 2 1 . . 4 5 1 4 3 8 9 6 2 7 1 6 2 9 . 4 7 . . 3 . 7 2 5 6 4 1 9 4 9 . 8 1 . 2 6 . . 5 1 7 4 8 . 9 6 . 4 . 5 9 3 . . . 9 7 3 1 6 2 8 4 5
8 2 6 4 7 5 9 3 1 7 3 9 6 2 1 5 8 4 5 1 4 3 8 9 6 2 7 1 6 2 9 3 4 7 5 8 3 8 7 2 5 6 4 1 9 4 9 5 8 1 7 2 6 3 2 5 1 7 4 8 3 9 6 6 4 8 5 9 3 1 7 2 9 7 3 1 6 2 8 4 5
Complete the sudoku board based on the rules and visual elements.
Uraninite
sudoku_variant_easy_57
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nAdjacent digits along an orange Dutch whisper line must have a difference of at least 4.\nGrey sequence lines contain digits in order, with the same difference between ...
- killer cage (value 11): r1c4 r1c5 r1c6 - killer cage (value 13): r8c9 r9c8 r9c9 - line, color: darkgray, coords: r5c4 r5c3 r4c3 - line, color: darkgray, coords: r3c1 r2c2 r1c2 - line, color: darkorange, coords: r4c3 r5c4 - line, color: darkorange, coords: r6c3 r7c4 r6c5 r7c6 r7c7 r6c7 - line, color: darkorange, coord...
93241.587.5692.41371453.26.1.3845.7.625.9183.48..631.534918275.568.7..21271.593..
932416587856927413714538269193845672625791834487263195349182756568374921271659348
9 3 2 4 1 . 5 8 7 . 5 6 9 2 . 4 1 3 7 1 4 5 3 . 2 6 . 1 . 3 8 4 5 . 7 . 6 2 5 . 9 1 8 3 . 4 8 . . 6 3 1 . 5 3 4 9 1 8 2 7 5 . 5 6 8 . 7 . . 2 1 2 7 1 . 5 9 3 . .
9 3 2 4 1 6 5 8 7 8 5 6 9 2 7 4 1 3 7 1 4 5 3 8 2 6 9 1 9 3 8 4 5 6 7 2 6 2 5 7 9 1 8 3 4 4 8 7 2 6 3 1 9 5 3 4 9 1 8 2 7 5 6 5 6 8 3 7 4 9 2 1 2 7 1 6 5 9 3 4 8
Complete the sudoku board based on the rules and visual elements.
Pumpkin Wizard
sudoku_variant_easy_58
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nDigits in a cage cannot repeat, and must sum to the number in the top left corner of the cage (note that \"<\" means less than, and \">\" means greater than). A \"?\"...
- killer cage (value ?): r3c7 r3c8 r3c9 - killer cage (value ??): r1c2 r2c2 - killer cage (value ??): r1c1 r2c1 - killer cage (value ?): r7c3 r8c3 r9c3 - killer cage (value ?): r2c4 r3c4 - killer cage (value <?): r4c4 r5c4 - killer cage (value <?): r6c5 r6c6 r7c5 - killer cage (value <?): r8c6 r9c6 - killer cage (value...
42..3..78.871253943.9874.2624658791393.26184717.94.6525.47182.981349.7657.2.5.481
421639578687125394359874126246587913935261847178943652564718239813492765792356481
4 2 . . 3 . . 7 8 . 8 7 1 2 5 3 9 4 3 . 9 8 7 4 . 2 6 2 4 6 5 8 7 9 1 3 9 3 . 2 6 1 8 4 7 1 7 . 9 4 . 6 5 2 5 . 4 7 1 8 2 . 9 8 1 3 4 9 . 7 6 5 7 . 2 . 5 . 4 8 1
4 2 1 6 3 9 5 7 8 6 8 7 1 2 5 3 9 4 3 5 9 8 7 4 1 2 6 2 4 6 5 8 7 9 1 3 9 3 5 2 6 1 8 4 7 1 7 8 9 4 3 6 5 2 5 6 4 7 1 8 2 3 9 8 1 3 4 9 2 7 6 5 7 9 2 3 5 6 4 8 1
Complete the sudoku board based on the rules and visual elements.
Killer Sudoku...
sudoku_variant_easy_59
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n- Digits along an arrow sum to the digit in the connected circle.\n- Along each blue line, digits in each region must sum to the same total.\n- Digits in grey shaded ce...
- inequality arrow: > between r1c4 and r1c5 - inequality arrow: > between r2c4 and r2c5 - inequality arrow: < between r2c5 and r2c4 - inequality arrow: > between r3c4 and r3c5 - inequality arrow: ^ between r4c4 and r3c4 - inequality arrow: v between r3c5 and r4c5 - inequality arrow: ^ between r4c5 and r3c5 - inequality...
.7463...86.2.15.7435147826.8472.16932637894151.53..78253.1268474.68975317...43.2.
974632158682915374351478269847251693263789415195364782539126847426897531718543926
. 7 4 6 3 . . . 8 6 . 2 . 1 5 . 7 4 3 5 1 4 7 8 2 6 . 8 4 7 2 . 1 6 9 3 2 6 3 7 8 9 4 1 5 1 . 5 3 . . 7 8 2 5 3 . 1 2 6 8 4 7 4 . 6 8 9 7 5 3 1 7 . . . 4 3 . 2 .
9 7 4 6 3 2 1 5 8 6 8 2 9 1 5 3 7 4 3 5 1 4 7 8 2 6 9 8 4 7 2 5 1 6 9 3 2 6 3 7 8 9 4 1 5 1 9 5 3 6 4 7 8 2 5 3 9 1 2 6 8 4 7 4 2 6 8 9 7 5 3 1 7 1 8 5 4 3 9 2 6
Complete the sudoku board based on the rules and visual elements.
Stronghold
sudoku_variant_easy_60
9
9
"\u2022 Divide the grid into 9 kingdoms of orthogonally connected cells. Fill the grid with the digits 1-9 so that digits don't repeat in a row, column or kingdom.\n\u2022 A digit in a blue square indicates its kingdom's strength. Each kingdom has a different strength, which is determined by summing the digits in its c...
- castle at r1c3 - castle at r1c7 - castle at r2c5 - castle at r3c3 - castle at r3c7 - castle at r4c7 - castle at r5c1 - castle at r5c3 - castle at r5c5 - castle at r5c6 - castle at r5c9 - castle at r7c3 - castle at r7c5 - castle at r7c7 - castle at r9c3 - castle at r9c7 - bridge between r1c7 and r2c7 - bridge between ...
832.67..44..3169.7573182....4625318.395824....69475832621.49.5..87591...914638.7.
832967514458316927573182496746253189395824761169475832621749358287591643914638275
8 3 2 . 6 7 . . 4 4 . . 3 1 6 9 . 7 5 7 3 1 8 2 . . . . 4 6 2 5 3 1 8 . 3 9 5 8 2 4 . . . . 6 9 4 7 5 8 3 2 6 2 1 . 4 9 . 5 . . 8 7 5 9 1 . . . 9 1 4 6 3 8 . 7 .
8 3 2 9 6 7 5 1 4 4 5 8 3 1 6 9 2 7 5 7 3 1 8 2 4 9 6 7 4 6 2 5 3 1 8 9 3 9 5 8 2 4 7 6 1 1 6 9 4 7 5 8 3 2 6 2 1 7 4 9 3 5 8 2 8 7 5 9 1 6 4 3 9 1 4 6 3 8 2 7 5
Complete the sudoku board based on the rules and visual elements.
Secret Kingdoms
sudoku_variant_easy_61
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nCells one chess knight's move apart may not contain the same digit.\n\nDigits joined by a white dot are consecutive. All possible dots are given.\n\nDigits joined by ...
- line, color: darkslateblue, coords: r1c5 r2c5 r2c6 r2c7 r3c6 r4c5 r5c4 r6c3 r7c4 r8c3 r9c4 r9c3 r9c2 r9c1 - shape: circle, color: white (stroke color: black), location: between r7c5 and r8c5 - shape: circle, color: white (stroke color: black), location: between r8c5 and r8c6 - text: V, shape: circle, color: white, lo...
183..475...6157483.748.92..7..39.61.392.1..4.61574..92.6197.5.8..9265174257.8.9..
183624759926157483574839261748392615392516847615748392461973528839265174257481936
1 8 3 . . 4 7 5 . . . 6 1 5 7 4 8 3 . 7 4 8 . 9 2 . . 7 . . 3 9 . 6 1 . 3 9 2 . 1 . . 4 . 6 1 5 7 4 . . 9 2 . 6 1 9 7 . 5 . 8 . . 9 2 6 5 1 7 4 2 5 7 . 8 . 9 . .
1 8 3 6 2 4 7 5 9 9 2 6 1 5 7 4 8 3 5 7 4 8 3 9 2 6 1 7 4 8 3 9 2 6 1 5 3 9 2 5 1 6 8 4 7 6 1 5 7 4 8 3 9 2 4 6 1 9 7 3 5 2 8 8 3 9 2 6 5 1 7 4 2 5 7 4 8 1 9 3 6
Complete the sudoku board based on the rules and visual elements.
sphinx of black quartz
sudoku_variant_easy_62
9
9
"Normal sudoku rules apply, and all clues are standard. \n\nArrows: Digits along an arrow line sum to the digit in the attached circle.\n\nKiller Cages: Digits in a cage sum to the value indicated in the top left corner, if given. Digits may not repeat in a cage. \n\nPartial Kropki: Digits separated by a white dot are ...
- killer cage: r4c8 r5c8 r6c8 r7c8 r8c4 r8c5 r8c6 r8c7 r8c8 - killer cage (value 15): r8c1 r8c2 - killer cage (value 15): r1c8 r2c8 - killer cage (value 15): r1c4 r1c5 r1c6 - killer cage (value 15): r4c1 r5c1 r6c1 - arrow, color: darkgray, coords (base to tip): r9c9 r8c9 r7c9 r6c9 - arrow, color: darkgray, coords (base...
925.481.714.725.93783.612.45.821.34641.8365296.2594.81.614...75874159.322596.3.18
925348167146725893783961254598217346417836529632594781361482975874159632259673418
9 2 5 . 4 8 1 . 7 1 4 . 7 2 5 . 9 3 7 8 3 . 6 1 2 . 4 5 . 8 2 1 . 3 4 6 4 1 . 8 3 6 5 2 9 6 . 2 5 9 4 . 8 1 . 6 1 4 . . . 7 5 8 7 4 1 5 9 . 3 2 2 5 9 6 . 3 . 1 8
9 2 5 3 4 8 1 6 7 1 4 6 7 2 5 8 9 3 7 8 3 9 6 1 2 5 4 5 9 8 2 1 7 3 4 6 4 1 7 8 3 6 5 2 9 6 3 2 5 9 4 7 8 1 3 6 1 4 8 2 9 7 5 8 7 4 1 5 9 6 3 2 2 5 9 6 7 3 4 1 8
Complete the sudoku board based on the rules and visual elements.
Leftovers
sudoku_variant_easy_63
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Put the digits 1 to 9 once each into each row, column and 3x3 box.\nShell: Box borders divide the shell (blue line) into segments that add to the same sum. Different segm...
- line, color: deepskyblue, coords: r7c8 r7c7 r7c6 r7c5 r7c4 r6c3 r5c3 r4c4 r4c5 r5c6 r6c5 r5c4 - line, color: deepskyblue, coords: r7c6 r6c7 r5c7 r4c7 r3c6 r2c5 r2c4 r2c3 r3c2 r4c1 r5c1 r6c1 r7c1 r8c2 r9c3 r9c4 r9c5 r9c6 r9c7 r9c8 r8c7 - line, color: lightgreen, coords: r7c9 r8c8 r9c9 - line, color: lightgreen, coords...
963..87..158734.69472..53182473195.6.16.8..37839657124.245918733852.64917.18436.2
963128745158734269472965318247319586516482937839657124624591873385276491791843652
9 6 3 . . 8 7 . . 1 5 8 7 3 4 . 6 9 4 7 2 . . 5 3 1 8 2 4 7 3 1 9 5 . 6 . 1 6 . 8 . . 3 7 8 3 9 6 5 7 1 2 4 . 2 4 5 9 1 8 7 3 3 8 5 2 . 6 4 9 1 7 . 1 8 4 3 6 . 2
9 6 3 1 2 8 7 4 5 1 5 8 7 3 4 2 6 9 4 7 2 9 6 5 3 1 8 2 4 7 3 1 9 5 8 6 5 1 6 4 8 2 9 3 7 8 3 9 6 5 7 1 2 4 6 2 4 5 9 1 8 7 3 3 8 5 2 7 6 4 9 1 7 9 1 8 4 3 6 5 2
Complete the sudoku board based on the rules and visual elements.
Nautilus
sudoku_variant_easy_64
9
9
"Normal sudoku rules apply: Place the digits 1 to 9 once each in every row, column and 3x3 box\n\nThermometers: Digits on a grey thermometer must strictly increase from the bulb end"
- line, color: lightgray, coords: r6c4 r5c4 r4c5 r3c6 r3c5 r3c4 r3c3 - line, color: lightgray, coords: r6c4 r6c5 r5c6 r4c7 r5c7 r6c7 r7c7 - line, color: lightgray, coords: r1c9 r2c8 r3c7 - line, color: lightgray, coords: r8c1 r7c1 r7c2 r6c3 - line, color: lightgray, coords: r9c2 r9c3 r8c3 r7c4 - shape: circle, color: l...
39.78.46.74639.5.812865.3.745783.6.2.3126574926..478536725.8.34..492317691347..85
395782461746391528128654397457839612831265749269147853672518934584923176913476285
3 9 . 7 8 . 4 6 . 7 4 6 3 9 . 5 . 8 1 2 8 6 5 . 3 . 7 4 5 7 8 3 . 6 . 2 . 3 1 2 6 5 7 4 9 2 6 . . 4 7 8 5 3 6 7 2 5 . 8 . 3 4 . . 4 9 2 3 1 7 6 9 1 3 4 7 . . 8 5
3 9 5 7 8 2 4 6 1 7 4 6 3 9 1 5 2 8 1 2 8 6 5 4 3 9 7 4 5 7 8 3 9 6 1 2 8 3 1 2 6 5 7 4 9 2 6 9 1 4 7 8 5 3 6 7 2 5 1 8 9 3 4 5 8 4 9 2 3 1 7 6 9 1 3 4 7 6 2 8 5
Complete the sudoku board based on the rules and visual elements.
MC Hammer
sudoku_variant_medium_0
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nEvery indicated diagonal has the same product."
- diagonal arrow, color: black, in location: r0c4, pointing lower right - diagonal arrow, color: black, in location: r2c0, pointing lower right - diagonal arrow, color: black, in location: r6c0, pointing upper right - diagonal arrow, color: black, in location: r7c1, pointing upper right
...5.2..5..44.2.1631..4.2614......2.
143562625134452316316245261453534621
. . . 5 . 2 . . 5 . . 4 4 . 2 . 1 6 3 1 . . 4 . 2 6 1 4 . . . . . . 2 .
1 4 3 5 6 2 6 2 5 1 3 4 4 5 2 3 1 6 3 1 6 2 4 5 2 6 1 4 5 3 5 3 4 6 2 1
Complete the sudoku board based on the rules and visual elements.
Cross Product
sudoku_variant_medium_1
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. In the grid, there are 6 grey lines. Each grey line is either a German whisper (adjacent digits must differ by at least 3), a region sum line (digits must have an equal s...
- line, color: silver, coords: r6c1 r6c2 r6c3 r6c4 r6c5 r6c6 - line, color: silver, coords: r3c1 r2c2 r1c2 - line, color: silver, coords: r5c1 r4c2 r3c2 r3c3 - line, color: silver, coords: r5c6 r4c5 r3c5 r3c4 - line, color: silver, coords: r1c3 r2c4 r2c5 r2c6 - line, color: silver, coords: r5c3 r5c4 r4c4 r5c3
..6.4..41..26.4..525.6..1...2...2...
326541541362614235253614135426462153
. . 6 . 4 . . 4 1 . . 2 6 . 4 . . 5 2 5 . 6 . . 1 . . . 2 . . . 2 . . .
3 2 6 5 4 1 5 4 1 3 6 2 6 1 4 2 3 5 2 5 3 6 1 4 1 3 5 4 2 6 4 6 2 1 5 3
Complete the sudoku board based on the rules and visual elements.
Guess Who?
sudoku_variant_medium_2
6
6
"Select six different digits from the set 1-9. Use these six digits only to fill every cell such that a digit does not repeat in a row, column or box. Grey lines are entropic AND modular; i.e every 3-cell sequence on a line must contain a digit from {123}, one from {456} and {789}; also these digits must include one f...
- line, color: silver, coords: r5c1 r4c1 r3c2 r2c2 - line, color: silver, coords: r5c2 r4c2 r3c3 r2c3 - line, color: silver, coords: r5c3 r4c3 r3c4 r2c4 - line, color: silver, coords: r5c4 r4c4 r3c5 r2c5 - line, color: silver, coords: r2c6 r3c6 r4c5 r5c5 - diagonal arrow, color: black, in location: r0c4, pointing lower...
26.........48.6.1941.8...82.4...19.2
264198198264826419419826982641641982
2 6 . . . . . . . . . 4 8 . 6 . 1 9 4 1 . 8 . . . 8 2 . 4 . . . 1 9 . 2
2 6 4 1 9 8 1 9 8 2 6 4 8 2 6 4 1 9 4 1 9 8 2 6 9 8 2 6 4 1 6 4 1 9 8 2
Complete the sudoku board based on the rules and visual elements.
Moving Day?
sudoku_variant_medium_3
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nAll digits along a blue line must sum to the same total in each 2x3 box the line visits."
- line, color: deepskyblue, coords: r1c4 r2c5 r3c6 r4c5 - line, color: deepskyblue, coords: r3c1 r2c2 r1c3 r2c4 - line, color: deepskyblue, coords: r3c2 r4c2 r4c3 r4c4 - line, color: deepskyblue, coords: r4c6 r5c6 r5c5 - line, color: deepskyblue, coords: r4c1 r5c1 r6c2
3..2...4......6341...6.516.4.22...5.
351264642513526341413625165432234156
3 . . 2 . . . 4 . . . . . . 6 3 4 1 . . . 6 . 5 1 6 . 4 . 2 2 . . . 5 .
3 5 1 2 6 4 6 4 2 5 1 3 5 2 6 3 4 1 4 1 3 6 2 5 1 6 5 4 3 2 2 3 4 1 5 6
Complete the sudoku board based on the rules and visual elements.
Out of the Blue
sudoku_variant_medium_4
6
6
Place the digits from 1 to 6 once each into every Row, Column and Region. All digits on the Arrow are summing to the attached circled cell."
- line, color: silver, coords: r1c2 r2c1 r3c1 r4c2 - line, color: silver, coords: r2c4 r3c3 r4c3 r5c4 - line, color: silver, coords: r3c6 r4c5 r5c5 r6c6 - line, color: silver, coords: r1c5 r1c6 r2c6 - line, color: silver, coords: r5c1 r6c1 r6c2 - shape: circle, color: white (stroke color: silver), location: r1c2 - shap...
26....1..65235124....31.5......1.5..
265431143652351246624315536124412563
2 6 . . . . 1 . . 6 5 2 3 5 1 2 4 . . . . 3 1 . 5 . . . . . . 1 . 5 . .
2 6 5 4 3 1 1 4 3 6 5 2 3 5 1 2 4 6 6 2 4 3 1 5 5 3 6 1 2 4 4 1 2 5 6 3
Complete the sudoku board based on the rules and visual elements.
Arrowsome
sudoku_variant_medium_5
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. ie place the digits 1-6 once in every row, column and bold outlined region. Cells separated by a knight's move (in chess) cannot contain a repeated digit. Along thermomet...
- line, color: lightgray, coords: r1c3 r2c4 - line, color: lightgray, coords: r2c5 r1c5 - line, color: lightgray, coords: r4c5 r3c4 - line, color: lightgray, coords: r2c1 r3c2 - line, color: lightgray, coords: r2c2 r3c1 - shape: circle, color: lightgray, location: r1c3 - shape: circle, color: lightgray, location: r2c5 ...
6...42..2.35.2.36.3..52.41..53..34..
635142142635524361361524416253253416
6 . . . 4 2 . . 2 . 3 5 . 2 . 3 6 . 3 . . 5 2 . 4 1 . . 5 3 . . 3 4 . .
6 3 5 1 4 2 1 4 2 6 3 5 5 2 4 3 6 1 3 6 1 5 2 4 4 1 6 2 5 3 2 5 3 4 1 6
Complete the sudoku board based on the rules and visual elements.
Knight Lite
sudoku_variant_medium_6
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. ie place the digits 1-6 once each into each row, column and 2x3 region. Digits on pink ('renban') lines must form a set of consecutive, non-repeating digits."
- line, color: mediumorchid, coords: r2c4 r2c3 r3c3 r3c2 - line, color: mediumorchid, coords: r2c2 r2c1 r1c1 - line, color: mediumorchid, coords: r5c2 r4c3 r3c4 r2c5 - line, color: mediumorchid, coords: r1c5 r1c6 r2c6 - line, color: mediumorchid, coords: r4c5 r4c4 r5c4 r5c3 - line, color: mediumorchid, coords: r6c5 r6c...
35...121...3.4316.162435.3....6.....
354621216543543162162435435216621354
3 5 . . . 1 2 1 . . . 3 . 4 3 1 6 . 1 6 2 4 3 5 . 3 . . . . 6 . . . . .
3 5 4 6 2 1 2 1 6 5 4 3 5 4 3 1 6 2 1 6 2 4 3 5 4 3 5 2 1 6 6 2 1 3 5 4
Complete the sudoku board based on the rules and visual elements.
VanDerWaal
sudoku_variant_medium_7
6
6
"Place the digits 1-6, once each, in every row, column, and region. Region borders divide the blue line into segments with the same sum."
- region: r1c1 r2c1 r3c1 r3c2 r4c1 r4c2 - region: r1c2 r1c3 r2c2 r2c3 r3c3 r4c3 - region: r1c4 r1c5 r2c5 r3c5 r4c5 r5c5 - region: r2c4 r3c4 r4c4 r5c4 r6c4 r6c5 - region: r1c6 r2c6 r3c6 r4c6 r5c6 r6c6 - line, color: deepskyblue, coords: r1c4 r1c3 r1c2 - line, color: deepskyblue, coords: r3c4 r2c4 r3c3 r4c3 r3c2 r4c2 r3c...
4.1..6...6.12.6.1.6.5..335..62.....5
421356543621236514615243354162162435
4 . 1 . . 6 . . . 6 . 1 2 . 6 . 1 . 6 . 5 . . 3 3 5 . . 6 2 . . . . . 5
4 2 1 3 5 6 5 4 3 6 2 1 2 3 6 5 1 4 6 1 5 2 4 3 3 5 4 1 6 2 1 6 2 4 3 5
Complete the sudoku board based on the rules and visual elements.
Sumthings
sudoku_variant_medium_8
6
6
"Place the digits 1-6 once each into every row, column, and 2x3 box. Digits on an arrow have the DIFFERENCE of the digit in the attached circle. An inequality symbol \u2018points' to the lower digit. An indicated diagonal is read as a 'Look and Say' clue, where the first digit indicates the amount of times the second d...
- line, color: mediumturquoise, coords: r6c6 r5c5 r4c4 r3c4 r2c5 r1c5 - arrow, color: lightgray, coords (base to tip): r1c3 r2c4 r3c5 - arrow, color: lightgray, coords (base to tip): r1c2 r2c3 r3c4 - arrow, color: lightgray, coords (base to tip): r1c1 r2c2 r3c3 - arrow, color: lightgray, coords (base to tip): r1c4 r2c5...
..4..6..1.43423615.....2..23...3....
354126261543423615615432542361136254
. . 4 . . 6 . . 1 . 4 3 4 2 3 6 1 5 . . . . . 2 . . 2 3 . . . 3 . . . .
3 5 4 1 2 6 2 6 1 5 4 3 4 2 3 6 1 5 6 1 5 4 3 2 5 4 2 3 6 1 1 3 6 2 5 4
Complete the sudoku board based on the rules and visual elements.
What A Twist
sudoku_variant_medium_9
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nDigits an equal distance from the center of a lavender Zipper Line sum to the same total. For odd-length lines, the total is the digit placed in the line's (circled) ce...
- line, color: thistle, coords: r1c1 r2c1 r3c1 r3c2 r3c3 r3c4 r2c4 r1c4 r1c3 r1c2 - line, color: thistle, coords: r4c1 r5c1 r5c2 r6c2 r5c3 - line, color: thistle, coords: r4c5 r5c5 r6c5 r6c6 r5c6 r4c6 r3c6 - shape: diamond, color: thistle, location: between r3c3 and r3c4 - shape: circle, color: thistle, location: r5c2 ...
.12...46.......16...653425....63.425
512346463251345162126534254613631425
. 1 2 . . . 4 6 . . . . . . . 1 6 . . . 6 5 3 4 2 5 . . . . 6 3 . 4 2 5
5 1 2 3 4 6 4 6 3 2 5 1 3 4 5 1 6 2 1 2 6 5 3 4 2 5 4 6 1 3 6 3 1 4 2 5
Complete the sudoku board based on the rules and visual elements.
Aad-van-ced Zippers
sudoku_variant_medium_10
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \n\nA given cell \"sees\" a digit if the digit lies in the direction of an arrow on the cell. Each cell with arrows counts the number of digits it sees with the same pari...
- vertical arrow, color: black, in location: r4c4, pointing down - diagonal arrow, color: black, in location: r4c6, pointing lower left - horizontal arrow, color: black, in location: r4c2, pointing right - diagonal arrow, color: black, in location: r4c2, pointing lower left - diagonal arrow, color: black, in location: ...
.5.4.3.13..5..25.6635....6432....6.4
256413413265142536635142564321321654
. 5 . 4 . 3 . 1 3 . . 5 . . 2 5 . 6 6 3 5 . . . . 6 4 3 2 . . . . 6 . 4
2 5 6 4 1 3 4 1 3 2 6 5 1 4 2 5 3 6 6 3 5 1 4 2 5 6 4 3 2 1 3 2 1 6 5 4
Complete the sudoku board based on the rules and visual elements.
Parity vision
sudoku_variant_medium_11
6
6
"Standard rules of Sudoku apply!\n\nIn every row and column, strings of 3 digits are never all even nor all odd.\n\nDigits in a cage sum to the total in the top left.\n\nDigits on a thermometer strictly increase from the bulb to the tip."
- killer cage (value 6): r1c1 r2c1 - killer cage (value 6): r6c5 r6c6 - killer cage (value 7): r4c6 r5c6 - killer cage (value 7): r1c6 r2c6 - killer cage (value 7): r1c4 r2c4 - killer cage (value 7): r3c3 r4c3 - line, color: lightgray, coords: r4c5 r5c4 - line, color: lightgray, coords: r3c1 r4c1 - shape: circle, color...
.13.4.4.....1.5.6.6......2..163.15.4
213645456132145263632451524316361524
. 1 3 . 4 . 4 . . . . . 1 . 5 . 6 . 6 . . . . . . 2 . . 1 6 3 . 1 5 . 4
2 1 3 6 4 5 4 5 6 1 3 2 1 4 5 2 6 3 6 3 2 4 5 1 5 2 4 3 1 6 3 6 1 5 2 4
Complete the sudoku board based on the rules and visual elements.
Cornered Parity
sudoku_variant_medium_12
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nDigits separated by a black dot are in a 1:2 ratio.\nThe difference between two adjacent digits on a coloured line indicates exactly how many pairs of adjacent digits a...
- line, color: plum, coords: r1c1 r1c2 r2c3 - line, color: plum, coords: r6c6 r5c6 r4c5 r3c5 r4c4 - line, color: lightskyblue, coords: r3c6 r2c6 r2c5 r2c4 r3c3 - line, color: palegreen, coords: r3c2 r4c3 r5c4 r5c5 r4c6 - line, color: burlywood, coords: r5c2 r4c2 r3c1 - shape: circle, color: black, location: between r2c...
6.3.2.1.....5.164.....1...5...26..5.
643125152436521643436512315264264351
6 . 3 . 2 . 1 . . . . . 5 . 1 6 4 . . . . . 1 . . . 5 . . . 2 6 . . 5 .
6 4 3 1 2 5 1 5 2 4 3 6 5 2 1 6 4 3 4 3 6 5 1 2 3 1 5 2 6 4 2 6 4 3 5 1
Complete the sudoku board based on the rules and visual elements.
Differences Count - part 2
sudoku_variant_medium_13
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \n\nDraw 6 lines, each with a different turquoise spot at both ends. Each line must occupy at least 3 cells, and may move orthogonally and diagonally. Lines may not branc...
- killer cage (value 11): r1c3 r2c3 - killer cage (value 6): r6c3 r6c4 r6c5 - killer cage (value 8): r1c4 r2c4 - shape: circle, color: aquamarine, location: r5c2 - shape: circle, color: aquamarine, location: r2c5 - shape: circle, color: aquamarine, location: r1c3 - shape: circle, color: aquamarine, location: r6c5 - sha...
..6.2.1...4..6.4.2....5.3.12.5652..4
436521125346563412214653341265652134
. . 6 . 2 . 1 . . . 4 . . 6 . 4 . 2 . . . . 5 . 3 . 1 2 . 5 6 5 2 . . 4
4 3 6 5 2 1 1 2 5 3 4 6 5 6 3 4 1 2 2 1 4 6 5 3 3 4 1 2 6 5 6 5 2 1 3 4
Complete the sudoku board based on the rules and visual elements.
Twelve Spots
sudoku_variant_medium_14
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \n\nDigits along a diagonal marked by an arrow sum to the digit on the arrow, if one is given.\n\nAny digit along an 'arrow diagonal' indicates exactly how many arrow dia...
- diagonal arrow, color: cornflowerblue, in location: r7c3, pointing upper left - diagonal arrow, color: cornflowerblue, in location: r7c4, pointing upper left - diagonal arrow, color: cornflowerblue, in location: r6c7, pointing upper left - diagonal arrow, color: cornflowerblue, in location: r5c7, pointing upper left ...
24.5..5631..6....23........2.5...4.3
241536563124614352325641436215152463
2 4 . 5 . . 5 6 3 1 . . 6 . . . . 2 3 . . . . . . . . 2 . 5 . . . 4 . 3
2 4 1 5 3 6 5 6 3 1 2 4 6 1 4 3 5 2 3 2 5 6 4 1 4 3 6 2 1 5 1 5 2 4 6 3
Complete the sudoku board based on the rules and visual elements.
Little Killer Counting
sudoku_variant_medium_15
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nDigits separated by a V sum to 5. Digits separated by an X sum to 10.\nDigits along thermometers must increase from the bulb end to the tip.\nDigits in cages sum to the...
- killer cage (value 9): r1c8 r1c9 - killer cage (value 9): r6c1 r6c2 - killer cage (value 7): r8c4 r9c4 - line, color: lightgray, coords: r1c5 r1c4 r2c3 r3c3 - line, color: violet, coords: r6c5 r6c4 r5c3 r4c3 - line, color: violet, coords: r3c9 r4c9 r5c8 r5c7 - line, color: violet, coords: r8c6 r8c7 r9c6 r9c7 - line, ...
......8..327...95...8..34.76.523.1499..7.1682...469...8..3927.42....5.1..3618429.
419527836327846951568913427675238149943751682182469573851392764294675318736184295
. . . . . . 8 . . 3 2 7 . . . 9 5 . . . 8 . . 3 4 . 7 6 . 5 2 3 . 1 4 9 9 . . 7 . 1 6 8 2 . . . 4 6 9 . . . 8 . . 3 9 2 7 . 4 2 . . . . 5 . 1 . . 3 6 1 8 4 2 9 .
4 1 9 5 2 7 8 3 6 3 2 7 8 4 6 9 5 1 5 6 8 9 1 3 4 2 7 6 7 5 2 3 8 1 4 9 9 4 3 7 5 1 6 8 2 1 8 2 4 6 9 5 7 3 8 5 1 3 9 2 7 6 4 2 9 4 6 7 5 3 1 8 7 3 6 1 8 4 2 9 5
Complete the sudoku board based on the rules and visual elements.
Zeeta-Moth
sudoku_variant_medium_16
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Identify two 'indexer' cells in each row, column, and box, with one indexing in the row and the other indexing in the column. The digit in an indexer cell indicates the p...
- line, color: mediumspringgreen, coords: r4c5 r4c4 r4c3 r5c3 r6c3 r5c4 r5c5 r6c6 - line, color: mediumspringgreen, coords: r4c9 r4c8 r4c7 r3c6 r2c5 r1c4 r1c3 r1c2 r2c3 r3c3 r2c4 - line, color: mediumspringgreen, coords: r2c6 r2c7 r2c8 r2c9 - line, color: mediumspringgreen, coords: r3c1 r3c2 r4c2 r5c2 r6c2 - line, colo...
8.7....1...5413728..1.7..4.7..8...5...4..1.3.2.8.5..6.58.2...7.463...2.5....4938.
847925613695413728321678549736892154954761832218354967589236471463187295172549386
8 . 7 . . . . 1 . . . 5 4 1 3 7 2 8 . . 1 . 7 . . 4 . 7 . . 8 . . . 5 . . . 4 . . 1 . 3 . 2 . 8 . 5 . . 6 . 5 8 . 2 . . . 7 . 4 6 3 . . . 2 . 5 . . . . 4 9 3 8 .
8 4 7 9 2 5 6 1 3 6 9 5 4 1 3 7 2 8 3 2 1 6 7 8 5 4 9 7 3 6 8 9 2 1 5 4 9 5 4 7 6 1 8 3 2 2 1 8 3 5 4 9 6 7 5 8 9 2 3 6 4 7 1 4 6 3 1 8 7 2 9 5 1 7 2 5 4 9 3 8 6
Complete the sudoku board based on the rules and visual elements.
Taiga
sudoku_variant_medium_17
9
9
"I\u2019m just so terrible with numbers! Whenever I try to write anything down, it always ends up full of obvious numerical errors. That simply won\u2019t do in a sudoku, so I decided that I needed help. I shared this puzzle with my very punctilious friends, who made sure that all of the clues were correct. However, th...
- killer cage (value 12): r6c2 r7c2 r8c2 r9c2 - killer cage (value 10): r8c8 r9c8 - line, color: lightgreen, coords: r2c1 r1c2 r2c3 r3c2 r4c1 r4c2 r4c3 - line, color: lightgreen, coords: r2c4 r2c5 - line, color: lightgreen, coords: r2c6 r1c7 r2c8 r3c7 r4c6 r4c7 r4c8 - line, color: lightgreen, coords: r6c7 r5c8 r6c9 r7c...
.8.....97.42.97.859.628..41.9...8..37581...24.....2..8.39....1.5..8.....42..5.8..
385416297142397685976285341294578163758163924613942758839724516561839472427651839
. 8 . . . . . 9 7 . 4 2 . 9 7 . 8 5 9 . 6 2 8 . . 4 1 . 9 . . . 8 . . 3 7 5 8 1 . . . 2 4 . . . . . 2 . . 8 . 3 9 . . . . 1 . 5 . . 8 . . . . . 4 2 . . 5 . 8 . .
3 8 5 4 1 6 2 9 7 1 4 2 3 9 7 6 8 5 9 7 6 2 8 5 3 4 1 2 9 4 5 7 8 1 6 3 7 5 8 1 6 3 9 2 4 6 1 3 9 4 2 7 5 8 8 3 9 7 2 4 5 1 6 5 6 1 8 3 9 4 7 2 4 2 7 6 5 1 8 3 9
Complete the sudoku board based on the rules and visual elements.
Dyscalculia
sudoku_variant_medium_18
9
9
"Normal sudoku rules apply; fill the grid with the digits 1-9 so that digits don't repeat in any row, column, and marked 3x3 box.\nTwo cells adjacent along a red line must contain one even digit and one odd digit.\nTwo cells connected by a white dot contain consecutive digits.\nTwo cells connected by a black dot contai...
- shape: circle, color: white (stroke color: black), location: between r4c8 and r4c9 - shape: circle, color: white (stroke color: black), location: between r5c8 and r5c9 - shape: circle, color: white (stroke color: black), location: between r6c8 and r6c9 - shape: circle, color: white (stroke color: black), location: be...
8...69...976..1.3....4..9..4.9582367.6.9.7.2.23714.59.785694..3.9....7.....7.56.9
854369172976251834123478956419582367568937421237146598785694213691823745342715689
8 . . . 6 9 . . . 9 7 6 . . 1 . 3 . . . . 4 . . 9 . . 4 . 9 5 8 2 3 6 7 . 6 . 9 . 7 . 2 . 2 3 7 1 4 . 5 9 . 7 8 5 6 9 4 . . 3 . 9 . . . . 7 . . . . . 7 . 5 6 . 9
8 5 4 3 6 9 1 7 2 9 7 6 2 5 1 8 3 4 1 2 3 4 7 8 9 5 6 4 1 9 5 8 2 3 6 7 5 6 8 9 3 7 4 2 1 2 3 7 1 4 6 5 9 8 7 8 5 6 9 4 2 1 3 6 9 1 8 2 3 7 4 5 3 4 2 7 1 5 6 8 9
Complete the sudoku board based on the rules and visual elements.
Parity Fish
sudoku_variant_medium_19
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nIdentical digits cannot be a knight's move apart.\n\nDigits along an arrow sum to the digit in the corresponding circle."
- arrow, color: darkgray, coords (base to tip): r7c3 r6c2 r5c1 - arrow, color: darkgray, coords (base to tip): r4c3 r4c2 r4c1 - arrow, color: darkgray, coords (base to tip): r4c3 r5c4 r6c5 - arrow, color: darkgray, coords (base to tip): r4c6 r5c6 r6c6 - arrow, color: darkgray, coords (base to tip): r4c6 r3c5 r2c4 - arr...
6.2718.497.9..3...34...9...51.39.2.429..81..6..45.61971.5.3.87..28.75.6...38..9..
652718349789243651341659728516397284297481536834526197165934872928175463473862915
6 . 2 7 1 8 . 4 9 7 . 9 . . 3 . . . 3 4 . . . 9 . . . 5 1 . 3 9 . 2 . 4 2 9 . . 8 1 . . 6 . . 4 5 . 6 1 9 7 1 . 5 . 3 . 8 7 . . 2 8 . 7 5 . 6 . . . 3 8 . . 9 . .
6 5 2 7 1 8 3 4 9 7 8 9 2 4 3 6 5 1 3 4 1 6 5 9 7 2 8 5 1 6 3 9 7 2 8 4 2 9 7 4 8 1 5 3 6 8 3 4 5 2 6 1 9 7 1 6 5 9 3 4 8 7 2 9 2 8 1 7 5 4 6 3 4 7 3 8 6 2 9 1 5
Complete the sudoku board based on the rules and visual elements.
Ascension
sudoku_variant_medium_20
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nEvery clue in the puzzle is wrogn. A clue is wrogn if it is not completely correct.\n\nKiller Cages: Digits in a cage cannot repeat and sum to the digit in the top le...
- killer cage (value 11): r1c5 r1c6 - killer cage (value 11): r3c5 r3c6 - killer cage (value 11): r3c2 r4c2 - killer cage (value 37): r4c1 r5c1 r6c1 r7c1 r8c1 r9c1 - killer cage (value 10): r7c2 r8c2 - killer cage (value 18): r8c5 r8c6 r9c5 r9c6 - killer cage (value 12): r8c7 r8c8 r8c9 - killer cage (value 17): r7c3 r7...
12469...58.....74..3.4.5..93..1.95...95.6817...1.73..226..5...19...32....4.91632.
124697835859321746736485219372149568495268173681573492263754981917832654548916327
1 2 4 6 9 . . . 5 8 . . . . . 7 4 . . 3 . 4 . 5 . . 9 3 . . 1 . 9 5 . . . 9 5 . 6 8 1 7 . . . 1 . 7 3 . . 2 2 6 . . 5 . . . 1 9 . . . 3 2 . . . . 4 . 9 1 6 3 2 .
1 2 4 6 9 7 8 3 5 8 5 9 3 2 1 7 4 6 7 3 6 4 8 5 2 1 9 3 7 2 1 4 9 5 6 8 4 9 5 2 6 8 1 7 3 6 8 1 5 7 3 4 9 2 2 6 3 7 5 4 9 8 1 9 1 7 8 3 2 6 5 4 5 4 8 9 1 6 3 2 7
Complete the sudoku board based on the rules and visual elements.
Matty Didn't Call You Back Because He Had The Wrogn Number
sudoku_variant_medium_21
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. In each line of four cells the sum of the first two digits equals the sum of the last two digits."
- line, color: olivedrab, coords: r5c1 r5c2 r5c3 r5c4 - line, color: olivedrab, coords: r5c6 r5c7 r5c8 r5c9 - line, color: olivedrab, coords: r6c5 r7c5 r8c5 r9c5 - line, color: olivedrab, coords: r4c5 r3c5 r2c5 r1c5 - line, color: olivedrab, coords: r1c6 r2c6 r3c6 r4c6 - line, color: olivedrab, coords: r4c6 r4c7 r4c8 r...
.398.41.2..6..954..84.2..696.....4.34..9.3.5...84562.7......6..26.3.7.8.85..9.7..
539864172726139548184725369615278493472913856398456217947582631261347985853691724
. 3 9 8 . 4 1 . 2 . . 6 . . 9 5 4 . . 8 4 . 2 . . 6 9 6 . . . . . 4 . 3 4 . . 9 . 3 . 5 . . . 8 4 5 6 2 . 7 . . . . . . 6 . . 2 6 . 3 . 7 . 8 . 8 5 . . 9 . 7 . .
5 3 9 8 6 4 1 7 2 7 2 6 1 3 9 5 4 8 1 8 4 7 2 5 3 6 9 6 1 5 2 7 8 4 9 3 4 7 2 9 1 3 8 5 6 3 9 8 4 5 6 2 1 7 9 4 7 5 8 2 6 3 1 2 6 1 3 4 7 9 8 5 8 5 3 6 9 1 7 2 4
Complete the sudoku board based on the rules and visual elements.
Four Triangles
sudoku_variant_medium_22
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \\nGroups of cells not visited by the masyu loop act as killer cages.\\nThose groups and killer cages already drawn in the grid must all sum to the same total.\\n"
- killer cage: r5c5 r6c5 - killer cage: r6c7
..8.....44..36.2..7.35....69.62...411....36273.2..6...84.635..22...948535..8..4..
618729534495361278723548196986257341154983627372416985849635712267194853531872469
. . 8 . . . . . 4 4 . . 3 6 . 2 . . 7 . 3 5 . . . . 6 9 . 6 2 . . . 4 1 1 . . . . 3 6 2 7 3 . 2 . . 6 . . . 8 4 . 6 3 5 . . 2 2 . . . 9 4 8 5 3 5 . . 8 . . 4 . .
6 1 8 7 2 9 5 3 4 4 9 5 3 6 1 2 7 8 7 2 3 5 4 8 1 9 6 9 8 6 2 5 7 3 4 1 1 5 4 9 8 3 6 2 7 3 7 2 4 1 6 9 8 5 8 4 9 6 3 5 7 1 2 2 6 7 1 9 4 8 5 3 5 3 1 8 7 2 4 6 9
Complete the sudoku board based on the rules and visual elements.
Limbo
sudoku_variant_medium_23
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nRenban: Each purple line contains a set of non-repeating consecutive digits in any order. \nThermo: Digits along thermometers must increase from the bulb end. \nV: Adja...
- line, color: lightgray, coords: r5c3 r4c4 r4c5 r5c6 - line, color: lightgray, coords: r5c4 r6c5 r6c6 r5c7 - line, color: lightgray, coords: r3c9 r2c9 r1c9 - line, color: lightgray, coords: r7c1 r8c1 r9c1 - line, color: violet, coords: r8c4 r7c4 r7c5 - line, color: violet, coords: r8c5 r9c5 r9c6 - line, color: violet,...
2.6.1.5...9..25.17..17....368...1235413.......27..6184...5....97..6.38519.51.7..2
276319548394825617851764923689471235413258796527936184168542379742693851935187462
2 . 6 . 1 . 5 . . . 9 . . 2 5 . 1 7 . . 1 7 . . . . 3 6 8 . . . 1 2 3 5 4 1 3 . . . . . . . 2 7 . . 6 1 8 4 . . . 5 . . . . 9 7 . . 6 . 3 8 5 1 9 . 5 1 . 7 . . 2
2 7 6 3 1 9 5 4 8 3 9 4 8 2 5 6 1 7 8 5 1 7 6 4 9 2 3 6 8 9 4 7 1 2 3 5 4 1 3 2 5 8 7 9 6 5 2 7 9 3 6 1 8 4 1 6 8 5 4 2 3 7 9 7 4 2 6 9 3 8 5 1 9 3 5 1 8 7 4 6 2
Complete the sudoku board based on the rules and visual elements.
Astraeus
sudoku_variant_medium_24
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Digits on a thermometer increase from bulb to tip.\nValues outside the grid give the sum along the indicated diagonal."
- line, color: lightgray, coords: r7c1 r6c1 r5c1 r4c1 r4c2 r3c3 - line, color: lightgray, coords: r7c1 r6c2 r5c3 r5c4 r5c5 - line, color: lightgray, coords: r7c1 r7c2 r7c3 r7c4 r7c5 - line, color: lightgray, coords: r7c1 r8c1 r8c2 r9c3 r9c4 - line, color: lightgray, coords: r2c7 r3c8 r4c8 r5c9 r6c9 r6c8 r6c7 - line, co...
8..9.76.5.....2.984.91...2...1264.3...3...21..24...876.67.9...2..874...19...2....
812937645376452198459186327781264539693578214524319876167893452238745961945621783
8 . . 9 . 7 6 . 5 . . . . . 2 . 9 8 4 . 9 1 . . . 2 . . . 1 2 6 4 . 3 . . . 3 . . . 2 1 . . 2 4 . . . 8 7 6 . 6 7 . 9 . . . 2 . . 8 7 4 . . . 1 9 . . . 2 . . . .
8 1 2 9 3 7 6 4 5 3 7 6 4 5 2 1 9 8 4 5 9 1 8 6 3 2 7 7 8 1 2 6 4 5 3 9 6 9 3 5 7 8 2 1 4 5 2 4 3 1 9 8 7 6 1 6 7 8 9 3 4 5 2 2 3 8 7 4 5 9 6 1 9 4 5 6 2 1 7 8 3
Complete the sudoku board based on the rules and visual elements.
Tendril Battle
sudoku_variant_medium_25
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nArrow: Digits along an arrow sum to the digit in that arrow's circle.\nAntiknight: Cells separated by a knight's move (in chess) cannot contain the same digit."
- arrow, color: darkgray, coords (base to tip): r5c4 r6c3 r5c2 r4c3 - arrow, color: darkgray, coords (base to tip): r3c5 r3c4 r2c5 r3c6 - arrow, color: darkgray, coords (base to tip): r7c5 r7c6 r8c5 r7c4 - arrow, color: darkgray, coords (base to tip): r5c6 r4c7 r5c8 r6c7 - arrow, color: darkgray, coords (base to tip): ...
...7...6....835429...261....52.1.3..7..958.4248..2719.34.172..66.....2....9.837..
235794861167835429894261537952416378713958642486327195348172956671549283529683714
. . . 7 . . . 6 . . . . 8 3 5 4 2 9 . . . 2 6 1 . . . . 5 2 . 1 . 3 . . 7 . . 9 5 8 . 4 2 4 8 . . 2 7 1 9 . 3 4 . 1 7 2 . . 6 6 . . . . . 2 . . . . 9 . 8 3 7 . .
2 3 5 7 9 4 8 6 1 1 6 7 8 3 5 4 2 9 8 9 4 2 6 1 5 3 7 9 5 2 4 1 6 3 7 8 7 1 3 9 5 8 6 4 2 4 8 6 3 2 7 1 9 5 3 4 8 1 7 2 9 5 6 6 7 1 5 4 9 2 8 3 5 2 9 6 8 3 7 1 4
Complete the sudoku board based on the rules and visual elements.
Corners
sudoku_variant_medium_26
9
9
"Normal sudoku rules apply: Place the digits 1 to 9 once each in every row, column, and box.\n\nZipper lines: Cells on a lavender zipper line at an equal distance to the center, which is marked with a dot, sum to the digit at the center."
- region: r1c9 r2c9 r3c9 r1c8 r2c8 r3c8 r1c7 r2c7 r3c7 - region: r4c9 r5c9 r6c9 r4c8 r5c8 r6c8 r4c7 r5c7 r6c7 - region: r7c9 r8c9 r9c9 r7c8 r8c8 r9c8 r7c7 r8c7 r9c7 - region: r1c6 r2c6 r3c6 r1c5 r2c5 r3c5 r1c4 r2c4 r3c4 - region: r4c6 r5c6 r6c6 r4c5 r5c5 r6c5 r4c4 r5c4 r6c4 - region: r7c6 r8c6 r9c6 r7c5 r8c5 r9c5 r7c4 ...
.25..367.3.6.7..29.1.269....63.1.9.7.....75.3.7....2..6.2..8..443..2.756157...8..
925483671386175429714269385863512947241897563579634218692758134438921756157346892
. 2 5 . . 3 6 7 . 3 . 6 . 7 . . 2 9 . 1 . 2 6 9 . . . . 6 3 . 1 . 9 . 7 . . . . . 7 5 . 3 . 7 . . . . 2 . . 6 . 2 . . 8 . . 4 4 3 . . 2 . 7 5 6 1 5 7 . . . 8 . .
9 2 5 4 8 3 6 7 1 3 8 6 1 7 5 4 2 9 7 1 4 2 6 9 3 8 5 8 6 3 5 1 2 9 4 7 2 4 1 8 9 7 5 6 3 5 7 9 6 3 4 2 1 8 6 9 2 7 5 8 1 3 4 4 3 8 9 2 1 7 5 6 1 5 7 3 4 6 8 9 2
Complete the sudoku board based on the rules and visual elements.
Zip Zag
sudoku_variant_medium_27
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nDigits cannot repeat within a cage. Digits along an arrow sum to the digit in its circle. Adjacent digits on a green line differ by 5 or more. Digits on a purple line c...
- killer cage: r2c2 r2c3 r2c4 r3c2 r3c3 r3c4 r4c2 r4c3 r4c4 - killer cage: r2c6 r2c7 r2c8 r3c6 r3c7 r3c8 r4c6 r4c7 r4c8 - killer cage: r6c6 r6c7 r6c8 r7c6 r7c7 r7c8 r8c6 r8c7 r8c8 - killer cage: r6c2 r6c3 r6c4 r7c2 r7c3 r7c4 r8c2 r8c3 r8c4 - line, color: violet, coords: r1c5 r2c4 r3c3 r4c2 r5c1 - line, color: violet, c...
63.....7.2985.14...1.4.328.1..38975....6......49..7.289.37248164......977..9..54.
634298175298571463517463289162389754875642931349157628953724816426815397781936542
6 3 . . . . . 7 . 2 9 8 5 . 1 4 . . . 1 . 4 . 3 2 8 . 1 . . 3 8 9 7 5 . . . . 6 . . . . . . 4 9 . . 7 . 2 8 9 . 3 7 2 4 8 1 6 4 . . . . . . 9 7 7 . . 9 . . 5 4 .
6 3 4 2 9 8 1 7 5 2 9 8 5 7 1 4 6 3 5 1 7 4 6 3 2 8 9 1 6 2 3 8 9 7 5 4 8 7 5 6 4 2 9 3 1 3 4 9 1 5 7 6 2 8 9 5 3 7 2 4 8 1 6 4 2 6 8 1 5 3 9 7 7 8 1 9 3 6 5 4 2
Complete the sudoku board based on the rules and visual elements.
Willow
sudoku_variant_medium_28
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Each row, column, and 3x3 box contains each number from 1 to 9 exactly once.\nDigits along a thermometer must increase or stay the same from the bulb to the end."
- line, color: lightgray, coords: r4c2 r5c2 r6c2 r7c3 r8c4 r8c5 r8c6 r7c7 r6c8 r5c8 - line, color: lightgray, coords: r2c3 r3c4 r4c5 r3c6 r2c7 r3c8 r4c7 r5c6 r6c7 r7c8 r8c7 r7c6 r6c5 r7c4 r8c3 r7c2 r6c3 r5c4 r4c3 r3c2 - line, color: lightgray, coords: r4c8 r3c7 r2c6 r2c5 r2c4 r3c3 - shape: circle, color: lightgray, loc...
..2.5..18.6.9872.458.1.2..6....2.36...5.341...3.56..82.736..841...47.5..8.4213...
742356918361987254589142736418729365625834197937561482273695841196478523854213679
. . 2 . 5 . . 1 8 . 6 . 9 8 7 2 . 4 5 8 . 1 . 2 . . 6 . . . . 2 . 3 6 . . . 5 . 3 4 1 . . . 3 . 5 6 . . 8 2 . 7 3 6 . . 8 4 1 . . . 4 7 . 5 . . 8 . 4 2 1 3 . . .
7 4 2 3 5 6 9 1 8 3 6 1 9 8 7 2 5 4 5 8 9 1 4 2 7 3 6 4 1 8 7 2 9 3 6 5 6 2 5 8 3 4 1 9 7 9 3 7 5 6 1 4 8 2 2 7 3 6 9 5 8 4 1 1 9 6 4 7 8 5 2 3 8 5 4 2 1 3 6 7 9
Complete the sudoku board based on the rules and visual elements.
Slow Thermos
sudoku_variant_medium_29
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Place the digits 1 through 9 in each empty cell. Digits must not repeat within the same row, column, or box.\n\nThe digits in a cage must sum to the number printed in its...
- killer cage (value 17): r1c1 r1c2 r2c1 r2c2 - killer cage (value 11): r1c5 r1c6 r2c5 r2c6 - killer cage (value 17): r1c8 r1c9 r2c8 r2c9 - killer cage (value 20): r8c1 r8c2 r9c1 r9c2 - killer cage (value 10): r8c5 r8c6 r9c5 r9c6 - killer cage (value 15): r8c8 r8c9 r9c8 r9c9 - arrow, color: darkgray, coords (base to ti...
8...3.6..3...2587...5486..2.3.17.5.4.....4.89684.59.3..6.5.74.82..8.391.4..6.275.
829731645346925871715486392932178564571364289684259137163597428257843916498612753
8 . . . 3 . 6 . . 3 . . . 2 5 8 7 . . . 5 4 8 6 . . 2 . 3 . 1 7 . 5 . 4 . . . . . 4 . 8 9 6 8 4 . 5 9 . 3 . . 6 . 5 . 7 4 . 8 2 . . 8 . 3 9 1 . 4 . . 6 . 2 7 5 .
8 2 9 7 3 1 6 4 5 3 4 6 9 2 5 8 7 1 7 1 5 4 8 6 3 9 2 9 3 2 1 7 8 5 6 4 5 7 1 3 6 4 2 8 9 6 8 4 2 5 9 1 3 7 1 6 3 5 9 7 4 2 8 2 5 7 8 4 3 9 1 6 4 9 8 6 1 2 7 5 3
Complete the sudoku board based on the rules and visual elements.
Four Corner Shots
sudoku_variant_medium_30
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nDraw a one-cell-wide loop of orthogonally connected cells. The loop may not touch itself, not even diagonally.\n\nThe loop acts as a German Whispers line (i.e., adjac...
- text: 6, shape: circle, location: r1c0 - text: 4, shape: circle, location: r3c0 - text: 6, shape: circle, location: r0c7 - text: 4, shape: circle, location: r3c10 - text: 8, shape: circle, location: r10c4 - text: 9, shape: circle, location: r10c9 - text: 7, shape: circle, location: r7c10
.91.4....42..573.6.7.8..4..6..5789347...1.26595.26.7.81...2......7.81.59835.9....
391642587428157396576839421612578934783914265954263718169725843247381659835496172
. 9 1 . 4 . . . . 4 2 . . 5 7 3 . 6 . 7 . 8 . . 4 . . 6 . . 5 7 8 9 3 4 7 . . . 1 . 2 6 5 9 5 . 2 6 . 7 . 8 1 . . . 2 . . . . . . 7 . 8 1 . 5 9 8 3 5 . 9 . . . .
3 9 1 6 4 2 5 8 7 4 2 8 1 5 7 3 9 6 5 7 6 8 3 9 4 2 1 6 1 2 5 7 8 9 3 4 7 8 3 9 1 4 2 6 5 9 5 4 2 6 3 7 1 8 1 6 9 7 2 5 8 4 3 2 4 7 3 8 1 6 5 9 8 3 5 4 9 6 1 7 2
Complete the sudoku board based on the rules and visual elements.
Loopy Whisper Rooms
sudoku_variant_medium_31
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nYin Yang: Shade some cells so that all shaded cells are orthogonally connected and all unshaded cells are orthogonally connected. Each 2x2 area of the grid contains sh...
- arrow, color: darkgray, coords (base to tip): r6c3 r6c4 r5c4 r5c5 r4c5 r4c6 r3c6 - arrow, color: darkgray, coords (base to tip): r4c2 r5c2 r5c1 r4c1 r3c1 r3c2 r3c3 r2c3 - arrow, color: darkgray, coords (base to tip): r9c6 r8c6 r8c5 r7c5 r6c5 - arrow, color: darkgray, coords (base to tip): r5c7 r4c7 - arrow, color: da...
5.8.9.2....13.548.3....1...1.695.742.371485.94.926.3.....4...278.3......6.287.153
568794231791325486324681975186953742237148569459267318915436827873512694642879153
5 . 8 . 9 . 2 . . . . 1 3 . 5 4 8 . 3 . . . . 1 . . . 1 . 6 9 5 . 7 4 2 . 3 7 1 4 8 5 . 9 4 . 9 2 6 . 3 . . . . . 4 . . . 2 7 8 . 3 . . . . . . 6 . 2 8 7 . 1 5 3
5 6 8 7 9 4 2 3 1 7 9 1 3 2 5 4 8 6 3 2 4 6 8 1 9 7 5 1 8 6 9 5 3 7 4 2 2 3 7 1 4 8 5 6 9 4 5 9 2 6 7 3 1 8 9 1 5 4 3 6 8 2 7 8 7 3 5 1 2 6 9 4 6 4 2 8 7 9 1 5 3
Complete the sudoku board based on the rules and visual elements.
Thermal Balance
sudoku_variant_medium_32
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Each row, column, and 3x3 box contains each number from 1 to 9 exactly once.\nQuadruple: The digits in each circle must appear at least once in the four surrounding cells...
- line, color: lightgreen, coords: r2c2 r3c3 r4c4 r3c5 r2c6 r2c7 r2c8 r3c7 r4c6 r5c7 r6c8 r7c8 - line, color: lightgreen, coords: r8c8 r7c7 r6c6 r7c5 r8c4 r8c3 r8c2 r7c3 r6c4 r5c3 r4c2 r3c2 - text: 1 2 3 8, shape: circle, color: white (stroke color: black), location: at the corner of r2c2 r2c3 r3c2 r3c3 - text: 2 5, sh...
945..21..713..492..28193..4..9..1.3.13.4.7..8.6.9.841...431.2.929...637.356.29...
945672183713584926628193754489261537132457698567938412874315269291846375356729841
9 4 5 . . 2 1 . . 7 1 3 . . 4 9 2 . . 2 8 1 9 3 . . 4 . . 9 . . 1 . 3 . 1 3 . 4 . 7 . . 8 . 6 . 9 . 8 4 1 . . . 4 3 1 . 2 . 9 2 9 . . . 6 3 7 . 3 5 6 . 2 9 . . .
9 4 5 6 7 2 1 8 3 7 1 3 5 8 4 9 2 6 6 2 8 1 9 3 7 5 4 4 8 9 2 6 1 5 3 7 1 3 2 4 5 7 6 9 8 5 6 7 9 3 8 4 1 2 8 7 4 3 1 5 2 6 9 2 9 1 8 4 6 3 7 5 3 5 6 7 2 9 8 4 1
Complete the sudoku board based on the rules and visual elements.
Mutation
sudoku_variant_medium_33
9
9
"Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box.\n\nRegion Sum Line: The sum of the digits on a blue line within a particular region must be the same for all of the regions the line passes through.\n\nXV Pairs: Digits in cells separated by a V sum to 5. Digits in cells separate...
- killer cage: r3c3 r4c3 r5c3 - killer cage: r6c3 r7c3 r8c3 - killer cage: r2c7 r3c7 r4c7 - killer cage: r5c7 r6c7 r7c7 - killer cage: r1c1 r1c2 - killer cage: r1c3 r1c4 - killer cage: r9c8 r9c9 - killer cage: r9c6 r9c7 - line, color: deepskyblue, coords: r1c1 r1c2 r1c3 r1c4 r2c5 - line, color: deepskyblue, coords: r4c...
2.7.3.9.5.5....31...3958.2..7.1...3....245.799...8356.734.1....5..3..64...6.2....
247631985859472316613958427475169238368245179921783564734516892582397641196824753
2 . 7 . 3 . 9 . 5 . 5 . . . . 3 1 . . . 3 9 5 8 . 2 . . 7 . 1 . . . 3 . . . . 2 4 5 . 7 9 9 . . . 8 3 5 6 . 7 3 4 . 1 . . . . 5 . . 3 . . 6 4 . . . 6 . 2 . . . .
2 4 7 6 3 1 9 8 5 8 5 9 4 7 2 3 1 6 6 1 3 9 5 8 4 2 7 4 7 5 1 6 9 2 3 8 3 6 8 2 4 5 1 7 9 9 2 1 7 8 3 5 6 4 7 3 4 5 1 6 8 9 2 5 8 2 3 9 7 6 4 1 1 9 6 8 2 4 7 5 3
Complete the sudoku board based on the rules and visual elements.
Theta
sudoku_variant_medium_34
9
9
"Normal sudoku rules apply\n\nArrows: Values on an arrow sum to the value in the arrow's circle\n\nXV: Values on an X sum to 10. Values on a V sum to 5. Not all XV are necessarily given.\n\nNegators: There are 9 cells in the grid which are negators, one each in every row, column and 3x3 box, containing the digits 1 to ...
- arrow, color: darkgray, coords (base to tip): r9c3 r9c2 r8c2 r7c2 - arrow, color: darkgray, coords (base to tip): r3c4 r2c4 r2c5 r2c6 - arrow, color: darkgray, coords (base to tip): r3c4 r3c3 r4c3 - arrow, color: darkgray, coords (base to tip): r6c2 r7c1 r8c1 - arrow, color: darkgray, coords (base to tip): r9c9 r8c8 ...
.4.789.52.8521..7.3.2..4.98..819.2.72...6....79.83....4.752..39.6394.7...2....465
146789352985213674372654198638195247251467983794832516417526839563948721829371465
. 4 . 7 8 9 . 5 2 . 8 5 2 1 . . 7 . 3 . 2 . . 4 . 9 8 . . 8 1 9 . 2 . 7 2 . . . 6 . . . . 7 9 . 8 3 . . . . 4 . 7 5 2 . . 3 9 . 6 3 9 4 . 7 . . . 2 . . . . 4 6 5
1 4 6 7 8 9 3 5 2 9 8 5 2 1 3 6 7 4 3 7 2 6 5 4 1 9 8 6 3 8 1 9 5 2 4 7 2 5 1 4 6 7 9 8 3 7 9 4 8 3 2 5 1 6 4 1 7 5 2 6 8 3 9 5 6 3 9 4 8 7 2 1 8 2 9 3 7 1 4 6 5
Complete the sudoku board based on the rules and visual elements.
Negative Arrows
sudoku_variant_medium_35
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nA digit in a circle must belong to the same entropic group (high [789], medium [456] or low [123]) as every cell a single chess knights move away from it.\nDigits on a ...
- line, color: lightgreen, coords: r8c1 r7c2 r7c3 r8c3 r9c2 - line, color: lightgreen, coords: r3c9 r4c9 - line, color: violet, coords: r1c6 r1c7 - line, color: violet, coords: r7c9 r8c8 - line, color: violet, coords: r1c4 r2c3 - shape: circle, stroke color: black, location: r1c4 - shape: circle, stroke color: black, l...
.127.5.89.961..2.445.296.3...758.4..984....12.....4.7...142....26.87...58436...2.
312745689796138254458296731137582496984367512625914378571429863269873145843651927
. 1 2 7 . 5 . 8 9 . 9 6 1 . . 2 . 4 4 5 . 2 9 6 . 3 . . . 7 5 8 . 4 . . 9 8 4 . . . . 1 2 . . . . . 4 . 7 . . . 1 4 2 . . . . 2 6 . 8 7 . . . 5 8 4 3 6 . . . 2 .
3 1 2 7 4 5 6 8 9 7 9 6 1 3 8 2 5 4 4 5 8 2 9 6 7 3 1 1 3 7 5 8 2 4 9 6 9 8 4 3 6 7 5 1 2 6 2 5 9 1 4 3 7 8 5 7 1 4 2 9 8 6 3 2 6 9 8 7 3 1 4 5 8 4 3 6 5 1 9 2 7
Complete the sudoku board based on the rules and visual elements.
Tropical Knights
sudoku_variant_medium_36
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nSlow thermometer: Digits along a thermometer either increase or stay the same from the bulb end.\n\nKropki Pairs: Digits joined by a white dot must be consecutive. Di...
- line, color: burlywood, coords: r7c5 r6c6 r6c7 r5c8 - line, color: burlywood, coords: r7c5 r6c6 r6c7 r6c8 - line, color: burlywood, coords: r7c5 r6c4 r6c3 r5c2 - line, color: burlywood, coords: r7c5 r6c4 r6c3 r6c2 - line, color: burlywood, coords: r7c5 r6c5 r5c5 r4c6 r4c7 r3c8 - line, color: burlywood, coords: r7c5 r...
761..358.9351.........6.39.41.7569....294.1...963....8.4..1.8....76..2.9..98...3.
761493582935182746284567391418756923372948165596321478643219857857634219129875634
7 6 1 . . 3 5 8 . 9 3 5 1 . . . . . . . . . 6 . 3 9 . 4 1 . 7 5 6 9 . . . . 2 9 4 . 1 . . . 9 6 3 . . . . 8 . 4 . . 1 . 8 . . . . 7 6 . . 2 . 9 . . 9 8 . . . 3 .
7 6 1 4 9 3 5 8 2 9 3 5 1 8 2 7 4 6 2 8 4 5 6 7 3 9 1 4 1 8 7 5 6 9 2 3 3 7 2 9 4 8 1 6 5 5 9 6 3 2 1 4 7 8 6 4 3 2 1 9 8 5 7 8 5 7 6 3 4 2 1 9 1 2 9 8 7 5 6 3 4
Complete the sudoku board based on the rules and visual elements.
Árbol
sudoku_variant_medium_37
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nFibonacci Lines: Blue lines strictly increase from one end to the other where any digit on the line beyond the lowest 2 digits is the sum of the previous 2 digits in ...
- line, color: skyblue, coords: r9c7 r8c7 r7c7 r7c8 r7c9 - line, color: skyblue, coords: r1c3 r2c3 r3c3 r3c2 r3c1 - line, color: skyblue, coords: r5c3 r5c4 r5c5 r5c6 r5c7 - line, color: skyblue, coords: r9c1 r8c1 r8c2 r9c2 - line, color: skyblue, coords: r1c8 r2c8 r2c9 r1c9 - line, color: skyblue, coords: r4c2 r5c2 r6c...
....62415645..1923..39.47......165....1..5...5..49.671419.2.3...57....6.2..54.19.
978362415645871923123954786894716532761235849532498671419627358357189264286543197
. . . . 6 2 4 1 5 6 4 5 . . 1 9 2 3 . . 3 9 . 4 7 . . . . . . 1 6 5 . . . . 1 . . 5 . . . 5 . . 4 9 . 6 7 1 4 1 9 . 2 . 3 . . . 5 7 . . . . 6 . 2 . . 5 4 . 1 9 .
9 7 8 3 6 2 4 1 5 6 4 5 8 7 1 9 2 3 1 2 3 9 5 4 7 8 6 8 9 4 7 1 6 5 3 2 7 6 1 2 3 5 8 4 9 5 3 2 4 9 8 6 7 1 4 1 9 6 2 7 3 5 8 3 5 7 1 8 9 2 6 4 2 8 6 5 4 3 1 9 7
Complete the sudoku board based on the rules and visual elements.
Fibonacci Lines
sudoku_variant_medium_38
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nKiller Cages: Digits in a cage may not repeat and must sum to the given total.\n\nKropki Dots: Digits separated by a white dot must be consecutive. Digits separated b...
- killer cage (value 15): r4c5 r5c5 r6c5 - killer cage (value 15): r4c2 r5c2 r6c2 - killer cage (value 15): r4c8 r5c8 r6c8 - killer cage (value 15): r8c3 r8c4 r8c5 r8c6 r8c7 - killer cage (value 15): r2c3 r2c4 r2c5 r2c6 r2c7 - killer cage (value 15): r1c1 r1c2 r2c1 - killer cage (value 15): r1c8 r1c9 r2c9 - killer cage...
6.13987................69325..9.7.4..4..8...31...4589..1.57...8..51.43..37.869.1.
621398754793452186458716932582937641947681523136245897219573468865124379374869215
6 . 1 3 9 8 7 . . . . . . . . . . . . . . . . 6 9 3 2 5 . . 9 . 7 . 4 . . 4 . . 8 . . . 3 1 . . . 4 5 8 9 . . 1 . 5 7 . . . 8 . . 5 1 . 4 3 . . 3 7 . 8 6 9 . 1 .
6 2 1 3 9 8 7 5 4 7 9 3 4 5 2 1 8 6 4 5 8 7 1 6 9 3 2 5 8 2 9 3 7 6 4 1 9 4 7 6 8 1 5 2 3 1 3 6 2 4 5 8 9 7 2 1 9 5 7 3 4 6 8 8 6 5 1 2 4 3 7 9 3 7 4 8 6 9 2 1 5
Complete the sudoku board based on the rules and visual elements.
\x0F
sudoku_variant_medium_39
9
9
"Every digit from 1 to 9 must appear once in every row, column and region. Each region must be determined and each is a set of nine orthogonally connected cells. A digit in a circle indicates the number of borders between regions it sees in its row and column. Note that the edge of the grid does not count toward this t...
- shape: circle, color: white (stroke color: lightgray), location: r1c1 - shape: circle, color: white (stroke color: lightgray), location: r1c3 - shape: circle, color: white (stroke color: lightgray), location: r1c7 - shape: circle, color: white (stroke color: lightgray), location: r1c8 - shape: circle, color: white (s...
9....476524517..3...3...4828.7.12....39..18..4267.3.1.3...5.2..5....61737.458.3.1
918234765245178936173965482857312694639421857426793518381657249592846173764589321
9 . . . . 4 7 6 5 2 4 5 1 7 . . 3 . . . 3 . . . 4 8 2 8 . 7 . 1 2 . . . . 3 9 . . 1 8 . . 4 2 6 7 . 3 . 1 . 3 . . . 5 . 2 . . 5 . . . . 6 1 7 3 7 . 4 5 8 . 3 . 1
9 1 8 2 3 4 7 6 5 2 4 5 1 7 8 9 3 6 1 7 3 9 6 5 4 8 2 8 5 7 3 1 2 6 9 4 6 3 9 4 2 1 8 5 7 4 2 6 7 9 3 5 1 8 3 8 1 6 5 7 2 4 9 5 9 2 8 4 6 1 7 3 7 6 4 5 8 9 3 2 1
Complete the sudoku board based on the rules and visual elements.
Lighthouse
sudoku_variant_medium_40
9
9
"Normal Sudoku rules apply (place the digits 1-9 once each in every box, row and column)\n\nAround Quad clues (white circles with digits in) each digit that appears must appear at least once in the cells that the quad touches.\n\nGreen Lines are both German Whispers AND palindromes.\n\nFor German Whispers each consequt...
- line, color: lightgreen, coords: r3c1 r4c1 r3c2 r3c3 r4c4 - line, color: lightgreen, coords: r1c4 r2c4 r3c4 r3c5 r4c5 r5c5 r6c5 - line, color: lightgreen, coords: r2c6 r2c7 r3c7 r4c8 r3c9 - line, color: lightgreen, coords: r5c7 r6c7 r7c7 r7c6 r8c6 - line, color: lightgreen, coords: r6c3 r7c3 r8c3 r9c3 r9c4 r8c4 r7c4 ...
....1.589.4...6...3.92.574....3.7.1....6.....1275....36...59428.9...26.77.286..91
276413589845976132319285746964327815583691274127548963631759428498132657752864391
. . . . 1 . 5 8 9 . 4 . . . 6 . . . 3 . 9 2 . 5 7 4 . . . . 3 . 7 . 1 . . . . 6 . . . . . 1 2 7 5 . . . . 3 6 . . . 5 9 4 2 8 . 9 . . . 2 6 . 7 7 . 2 8 6 . . 9 1
2 7 6 4 1 3 5 8 9 8 4 5 9 7 6 1 3 2 3 1 9 2 8 5 7 4 6 9 6 4 3 2 7 8 1 5 5 8 3 6 9 1 2 7 4 1 2 7 5 4 8 9 6 3 6 3 1 7 5 9 4 2 8 4 9 8 1 3 2 6 5 7 7 5 2 8 6 4 3 9 1
Complete the sudoku board based on the rules and visual elements.
Broken Paperclip
sudoku_variant_medium_41
9
9
"Normal sudoku rules apply: Place the digits 1-9 once each in every row, column, and 3x3 box.\n\nGerman Whispers: Adjacent digits along a green line must have a difference of at least 5.\n\nRenbans: Digits along a pink line must form a set of consecutive digits in any order, without repetition.\n\nSlow Thermos: Digits ...
- line, color: silver, coords: r4c1 r3c2 r3c3 r4c4 - line, color: silver, coords: r4c6 r3c7 r3c8 r4c9 - line, color: silver, coords: r7c5 r8c5 r9c4 - line, color: silver, coords: r7c5 r8c5 r9c6 - line, color: lawngreen, coords: r2c1 r3c2 r3c3 r2c4 - line, color: lawngreen, coords: r2c6 r3c7 r3c8 r2c9 - line, color: law...
4.....6.896..875.1..8.6127.3...52..7.2....985.54...362..3.2.15.2.5.4..961....68.3
417295638962387541538461279396852417721634985854719362673928154285143796149576823
4 . . . . . 6 . 8 9 6 . . 8 7 5 . 1 . . 8 . 6 1 2 7 . 3 . . . 5 2 . . 7 . 2 . . . . 9 8 5 . 5 4 . . . 3 6 2 . . 3 . 2 . 1 5 . 2 . 5 . 4 . . 9 6 1 . . . . 6 8 . 3
4 1 7 2 9 5 6 3 8 9 6 2 3 8 7 5 4 1 5 3 8 4 6 1 2 7 9 3 9 6 8 5 2 4 1 7 7 2 1 6 3 4 9 8 5 8 5 4 7 1 9 3 6 2 6 7 3 9 2 8 1 5 4 2 8 5 1 4 3 7 9 6 1 4 9 5 7 6 8 2 3
Complete the sudoku board based on the rules and visual elements.
The Two Headed Martian
sudoku_variant_medium_42
9
9
"Sudoku - Place digits from 1-9 in every cell without repeating in a row, column, or 3x3 box.\n\nKiller cages - Digits in a cage cannot repeat and sum to the clue in the upper left corner of the cage.\n\nThermometers - Digits along a gray thermometer line increase moving away from the bulb."
- killer cage (value 35): r2c4 r3c4 r4c2 r4c3 r4c4 - killer cage (value 26): r6c2 r6c3 r6c4 r7c4 r8c4 - killer cage (value 26): r2c6 r3c6 r4c6 r4c7 r4c8 - killer cage (value 18): r6c6 r6c7 r6c8 r7c6 r8c6 - line, color: lightgray, coords: r4c2 r3c2 r2c2 r2c3 r2c4 - line, color: lightgray, coords: r4c8 r3c8 r2c8 r2c7 r2c...
.92..468.1.8...54...587..392..649...8.3....7661..8.42572.49135.93...8.61.8.3..294
392154687178936542465872139257649813843215976619783425726491358934528761581367294
. 9 2 . . 4 6 8 . 1 . 8 . . . 5 4 . . . 5 8 7 . . 3 9 2 . . 6 4 9 . . . 8 . 3 . . . . 7 6 6 1 . . 8 . 4 2 5 7 2 . 4 9 1 3 5 . 9 3 . . . 8 . 6 1 . 8 . 3 . . 2 9 4
3 9 2 1 5 4 6 8 7 1 7 8 9 3 6 5 4 2 4 6 5 8 7 2 1 3 9 2 5 7 6 4 9 8 1 3 8 4 3 2 1 5 9 7 6 6 1 9 7 8 3 4 2 5 7 2 6 4 9 1 3 5 8 9 3 4 5 2 8 7 6 1 5 8 1 3 6 7 2 9 4
Complete the sudoku board based on the rules and visual elements.
Reticule
sudoku_variant_medium_43
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nDigits on thermometers increase strictly from the bulb end.\nDigits separated by a V sum to 5, digits separated by an X sum to 10. Not all possible Vs and Xes are given...
- line, color: lightgray, coords: r9c2 r8c2 r7c2 r6c3 r5c3 r4c3 - line, color: lightgray, coords: r9c5 r8c5 r7c5 r6c4 r5c4 r4c4 - line, color: lightgray, coords: r1c7 r2c7 r3c7 r4c8 r5c8 r6c8 - shape: circle, color: lightgray, location: r9c2 - shape: circle, color: lightgray, location: r9c5 - shape: circle, color: ligh...
37628...4..437..9.2..4.....6..8..7.2...7.2..1127...9.3..31.5.....2.3..1.7.562..3.
376289154584371296291456378659813742438792561127564983963145827842937615715628439
3 7 6 2 8 . . . 4 . . 4 3 7 . . 9 . 2 . . 4 . . . . . 6 . . 8 . . 7 . 2 . . . 7 . 2 . . 1 1 2 7 . . . 9 . 3 . . 3 1 . 5 . . . . . 2 . 3 . . 1 . 7 . 5 6 2 . . 3 .
3 7 6 2 8 9 1 5 4 5 8 4 3 7 1 2 9 6 2 9 1 4 5 6 3 7 8 6 5 9 8 1 3 7 4 2 4 3 8 7 9 2 5 6 1 1 2 7 5 6 4 9 8 3 9 6 3 1 4 5 8 2 7 8 4 2 9 3 7 6 1 5 7 1 5 6 2 8 4 3 9
Complete the sudoku board based on the rules and visual elements.
Raw Ping
sudoku_variant_medium_44
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n2). Digits separated by a red dot are non-consecutive and contain one even digit and one odd digit. All dots are given! "
- shape: circle, color: tomato, location: between r1c1 and r1c2 - shape: circle, color: tomato, location: between r1c3 and r1c4 - shape: circle, color: tomato, location: between r1c7 and r1c8 - shape: circle, color: tomato, location: between r1c8 and r1c9 - shape: circle, color: tomato, location: between r2c2 and r2c3 ...
4.3867..5..231.......524..18.9.4.216265.3....1.46....8.4...3.69.2...187......6542
413867925652319784798524631839745216265138497174692358547283169926451873381976542
4 . 3 8 6 7 . . 5 . . 2 3 1 . . . . . . . 5 2 4 . . 1 8 . 9 . 4 . 2 1 6 2 6 5 . 3 . . . . 1 . 4 6 . . . . 8 . 4 . . . 3 . 6 9 . 2 . . . 1 8 7 . . . . . . 6 5 4 2
4 1 3 8 6 7 9 2 5 6 5 2 3 1 9 7 8 4 7 9 8 5 2 4 6 3 1 8 3 9 7 4 5 2 1 6 2 6 5 1 3 8 4 9 7 1 7 4 6 9 2 3 5 8 5 4 7 2 8 3 1 6 9 9 2 6 4 5 1 8 7 3 3 8 1 9 7 6 5 4 2
Complete the sudoku board based on the rules and visual elements.
Wild apples
sudoku_variant_medium_45
9
9
"- Normal sudoku rules apply, i.e. each row, column and 3x3 region has to contain the digits from 1 to 9 once each.\n\n- Index lines: Each turquoise line is an Index Line, i.e. the digit in the Nth cell along such a line (starting from the diamond) indicates the position along the line where the digit N appears. For ex...
- line, color: aquamarine, coords: r3c9 r2c9 r1c9 r1c8 r1c7 r1c6 - line, color: aquamarine, coords: r9c4 r9c3 r9c2 r9c1 r8c1 r7c1 - line, color: aquamarine, coords: r2c1 r2c2 r3c3 r2c4 r2c5 - line, color: aquamarine, coords: r5c3 r6c4 r7c5 r7c6 r6c7 r6c8 - line, color: lightgreen, coords: r1c1 r1c2 r1c3 r1c4 r1c5 - lin...
7.93.465114625.8738....6942...62...9.6...132..8..951.75..9..41..9...7.38.34.68.9.
729384651146259873853716942417623589965871324382495167578932416691547238234168795
7 . 9 3 . 4 6 5 1 1 4 6 2 5 . 8 7 3 8 . . . . 6 9 4 2 . . . 6 2 . . . 9 . 6 . . . 1 3 2 . . 8 . . 9 5 1 . 7 5 . . 9 . . 4 1 . . 9 . . . 7 . 3 8 . 3 4 . 6 8 . 9 .
7 2 9 3 8 4 6 5 1 1 4 6 2 5 9 8 7 3 8 5 3 7 1 6 9 4 2 4 1 7 6 2 3 5 8 9 9 6 5 8 7 1 3 2 4 3 8 2 4 9 5 1 6 7 5 7 8 9 3 2 4 1 6 6 9 1 5 4 7 2 3 8 2 3 4 1 6 8 7 9 5
Complete the sudoku board based on the rules and visual elements.
Who knew?
sudoku_variant_medium_46
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\n- Killer cages: Digits in cages must sum to the number in the top-left corner and cannot repeat.\n\n- Arrows: Digits along an arrow sum to the digit in the connected ...
- killer cage (value 19): r9c2 r9c3 r9c4 r9c5 r9c6 - killer cage (value 16): r4c1 r5c1 r6c1 r7c1 r8c1 - killer cage (value 12): r2c7 r2c8 r3c7 r3c8 - arrow, color: darkgray, coords (base to tip): r2c4 r1c3 r2c2 - arrow, color: darkgray, coords (base to tip): r3c4 r3c3 r3c2 - arrow, color: darkgray, coords (base to tip)...
..3.92.759..7.3.6.7..845.3..5..2861369.3715.22..45......4.89.26..926.7..5..13.894
813692475945713268726845139457928613698371542231456987174589326389264751562137894
. . 3 . 9 2 . 7 5 9 . . 7 . 3 . 6 . 7 . . 8 4 5 . 3 . . 5 . . 2 8 6 1 3 6 9 . 3 7 1 5 . 2 2 . . 4 5 . . . . . . 4 . 8 9 . 2 6 . . 9 2 6 . 7 . . 5 . . 1 3 . 8 9 4
8 1 3 6 9 2 4 7 5 9 4 5 7 1 3 2 6 8 7 2 6 8 4 5 1 3 9 4 5 7 9 2 8 6 1 3 6 9 8 3 7 1 5 4 2 2 3 1 4 5 6 9 8 7 1 7 4 5 8 9 3 2 6 3 8 9 2 6 4 7 5 1 5 6 2 1 3 7 8 9 4
Complete the sudoku board based on the rules and visual elements.
What's the difference?
sudoku_variant_medium_47
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Place the digits 1 - 9 in each row, column, and outlined region.\nAnti-knight - Cells a chess knight's move apart may not contain the same digit.\nAnti-king - Cells a che...
- region: r6c9 r7c9 r8c9 r9c9 r9c8 r8c8 r7c8 r8c7 r9c7 - region: r8c6 r9c6 r7c6 r7c7 r6c7 r6c8 r5c8 r8c5 r9c5 - region: r9c4 r9c3 r9c2 r9c1 r8c1 r8c2 r8c3 r8c4 r7c3 - region: r5c9 r4c9 r3c9 r3c8 r4c8 r2c8 r1c8 r1c9 r2c9 - region: r7c1 r7c2 r6c2 r6c1 r6c3 r5c2 r5c1 r5c3 r4c2 - region: r7c5 r7c4 r6c4 r6c5 r6c6 r5c5 r5c4 ...
.173.2.48.9.6.51..34.1.89...7.9..4...2.456..9.56.8.23448123.56.739......26.81..95
517392648892645173345178926678923451123456789956781234481239567739564812264817395
. 1 7 3 . 2 . 4 8 . 9 . 6 . 5 1 . . 3 4 . 1 . 8 9 . . . 7 . 9 . . 4 . . . 2 . 4 5 6 . . 9 . 5 6 . 8 . 2 3 4 4 8 1 2 3 . 5 6 . 7 3 9 . . . . . . 2 6 . 8 1 . . 9 5
5 1 7 3 9 2 6 4 8 8 9 2 6 4 5 1 7 3 3 4 5 1 7 8 9 2 6 6 7 8 9 2 3 4 5 1 1 2 3 4 5 6 7 8 9 9 5 6 7 8 1 2 3 4 4 8 1 2 3 9 5 6 7 7 3 9 5 6 4 8 1 2 2 6 4 8 1 7 3 9 5
Complete the sudoku board based on the rules and visual elements.
God save the Queen
sudoku_variant_medium_48
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nEach white line can be divided into one or more segments that each sum to 10.\nEach digit in a shaded cell is less than its orthogonally adjacent neighbors in unshaded ...
- inequality arrow: > between r8c8 and r8c9 - inequality arrow: < between r8c9 and r8c8 - inequality arrow: v between r8c8 and r9c8 - inequality arrow: ^ between r9c8 and r8c8 - inequality arrow: > between r8c5 and r8c6 - inequality arrow: < between r8c6 and r8c5 - inequality arrow: v between r8c5 and r9c5 - inequality...
5..8.429....3.57.18372..6453964..8.714...7.32.....316.21...937.9.37264.8..4...5.9
561874293429365781837291645396412857145687932782953164218549376953726418674138529
5 . . 8 . 4 2 9 . . . . 3 . 5 7 . 1 8 3 7 2 . . 6 4 5 3 9 6 4 . . 8 . 7 1 4 . . . 7 . 3 2 . . . . . 3 1 6 . 2 1 . . . 9 3 7 . 9 . 3 7 2 6 4 . 8 . . 4 . . . 5 . 9
5 6 1 8 7 4 2 9 3 4 2 9 3 6 5 7 8 1 8 3 7 2 9 1 6 4 5 3 9 6 4 1 2 8 5 7 1 4 5 6 8 7 9 3 2 7 8 2 9 5 3 1 6 4 2 1 8 5 4 9 3 7 6 9 5 3 7 2 6 4 1 8 6 7 4 1 3 8 5 2 9
Complete the sudoku board based on the rules and visual elements.
Granular Impurities
sudoku_variant_medium_49
9
9
"**Standard Sudoku, Cages, Modular Lines **\n\n- Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box.\n- Modular lines: Any set of three adjacent digits along a modular line has three different remainders when divided by 3.\n- Cages: Digits in cages cannot repeat and must sum to the...
- killer cage (value 11): r3c1 r4c1 r4c2 - killer cage (value 15): r7c7 r7c8 r8c7 - killer cage (value 17): r8c6 r9c6 r9c7 - killer cage (value 18): r8c8 r8c9 r9c8 - killer cage (value 16): r6c8 r6c9 r7c9 - killer cage (value 9): r5c1 r5c2 - killer cage (value 15): r1c3 r1c4 r2c4 - killer cage (value 14): r2c3 r3c2 r3c...
84.....979.57......7..85.432874..95..6....7.259.6728..71.5.6.896.9..837545.3.72.1
846213597935764128172985643287431956364859712591672834713526489629148375458397261
8 4 . . . . . 9 7 9 . 5 7 . . . . . . 7 . . 8 5 . 4 3 2 8 7 4 . . 9 5 . . 6 . . . . 7 . 2 5 9 . 6 7 2 8 . . 7 1 . 5 . 6 . 8 9 6 . 9 . . 8 3 7 5 4 5 . 3 . 7 2 . 1
8 4 6 2 1 3 5 9 7 9 3 5 7 6 4 1 2 8 1 7 2 9 8 5 6 4 3 2 8 7 4 3 1 9 5 6 3 6 4 8 5 9 7 1 2 5 9 1 6 7 2 8 3 4 7 1 3 5 2 6 4 8 9 6 2 9 1 4 8 3 7 5 4 5 8 3 9 7 2 6 1
Complete the sudoku board based on the rules and visual elements.
Transmission
sudoku_variant_medium_50
9
9
"Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.\nDigits separated by a white dot must be consecutive.\nDigits separated by a black dot must be in a 2:1 ratio. Not all dots are necessarily given.\nAdjacent digits on a green line must differ by at least 5.\nBox border...
- line, color: deepskyblue, coords: r1c3 r1c4 r2c5 r3c6 r2c7 - line, color: deepskyblue, coords: r9c7 r9c6 r8c5 r7c4 r8c3 - line, color: deepskyblue, coords: r3c3 r3c4 r4c5 r5c6 r4c7 r3c7 r3c8 r4c8 r5c8 r6c8 r7c8 r7c7 r7c6 r6c5 r5c4 r6c3 r7c3 r7c2 r6c2 r5c2 r4c2 r3c2 r3c3 - line, color: lightgreen, coords: r5c3 r4c3 r4...
.9.25...1...4........9..2..728...9156..8.5....3.712864263179..84.75..19691...47..
396257481172438659854961273728346915641895327539712864263179548487523196915684732
. 9 . 2 5 . . . 1 . . . 4 . . . . . . . . 9 . . 2 . . 7 2 8 . . . 9 1 5 6 . . 8 . 5 . . . . 3 . 7 1 2 8 6 4 2 6 3 1 7 9 . . 8 4 . 7 5 . . 1 9 6 9 1 . . . 4 7 . .
3 9 6 2 5 7 4 8 1 1 7 2 4 3 8 6 5 9 8 5 4 9 6 1 2 7 3 7 2 8 3 4 6 9 1 5 6 4 1 8 9 5 3 2 7 5 3 9 7 1 2 8 6 4 2 6 3 1 7 9 5 4 8 4 8 7 5 2 3 1 9 6 9 1 5 6 8 4 7 3 2
Complete the sudoku board based on the rules and visual elements.
N is for Naughty and Nice
sudoku_variant_medium_51
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nAscending Starters: A clue outside the grid specifies the sum of the first run of ascending digits from the position of the clue (i.e. the sum from the first digit en...
- line, color: deeppink, coords: r7c6 r7c5 r7c4 r8c4 r8c5 r8c6 r9c6 r9c5 r9c4 - line, color: deeppink, coords: r3c4 r2c4 r1c4 r2c5 r3c6 r2c6 r1c6 - line, color: deeppink, coords: r4c9 r4c8 r4c7 r5c7 r6c7 r6c8 r6c9 - line, color: deeppink, coords: r5c8 r5c7 - line, color: deeppink, coords: r5c2 r6c3 r5c3 r4c3 - line, co...
.73.6.5..4.5.719.282.94.673396..27.5....5..9...46..2.....8..1.7.487.6......5..864
973268541465371982821945673396482715782153496514697238659834127148726359237519864
. 7 3 . 6 . 5 . . 4 . 5 . 7 1 9 . 2 8 2 . 9 4 . 6 7 3 3 9 6 . . 2 7 . 5 . . . . 5 . . 9 . . . 4 6 . . 2 . . . . . 8 . . 1 . 7 . 4 8 7 . 6 . . . . . . 5 . . 8 6 4
9 7 3 2 6 8 5 4 1 4 6 5 3 7 1 9 8 2 8 2 1 9 4 5 6 7 3 3 9 6 4 8 2 7 1 5 7 8 2 1 5 3 4 9 6 5 1 4 6 9 7 2 3 8 6 5 9 8 3 4 1 2 7 1 4 8 7 2 6 3 5 9 2 3 7 5 1 9 8 6 4
Complete the sudoku board based on the rules and visual elements.
Mountaineering
sudoku_variant_medium_52
9
9
"- Sudoku: Place the digits 1-9 into each row, column and outlined 3x3 box without repeats.\n- Arrow: Digits on an arrow sum to the digit in that arrow's circle.\n- Thermometer: Digits along a thermometer strictly increase, starting from the bulb end.\n- Anti-Knight: Digits that are a knight's move apart cannot be iden...
- line, color: lightgray, coords: r8c7 r9c6 r9c5 r9c4 r8c3 - line, color: lightgray, coords: r6c5 r5c5 r4c5 r3c5 - arrow, color: darkgray, coords (base to tip): r6c1 r7c1 r7c2 r7c3 - arrow, color: darkgray, coords (base to tip): r6c9 r7c9 r7c8 - arrow, color: darkgray, coords (base to tip): r3c7 r4c6 r5c7 - arrow, colo...
.89426..7..7.1.684...38..2.413..8...87.25.1..9.26..37853.......7....2..5.947...1.
189426537327519684645387921413978256876253149952641378531894762768132495294765813
. 8 9 4 2 6 . . 7 . . 7 . 1 . 6 8 4 . . . 3 8 . . 2 . 4 1 3 . . 8 . . . 8 7 . 2 5 . 1 . . 9 . 2 6 . . 3 7 8 5 3 . . . . . . . 7 . . . . 2 . . 5 . 9 4 7 . . . 1 .
1 8 9 4 2 6 5 3 7 3 2 7 5 1 9 6 8 4 6 4 5 3 8 7 9 2 1 4 1 3 9 7 8 2 5 6 8 7 6 2 5 3 1 4 9 9 5 2 6 4 1 3 7 8 5 3 1 8 9 4 7 6 2 7 6 8 1 3 2 4 9 5 2 9 4 7 6 5 8 1 3
Complete the sudoku board based on the rules and visual elements.
Nostalgia
sudoku_variant_medium_53
9
9
"Sudoku: Fill every row, column and marked 3x3 box with the digits 1-9.\n\nNosferatu: Nine cells in the grid are Nosferatu cells. They have to be filled with one complete set of the digits from 1-9. Each row, column and marked 3x3 box contains exactly one Nosferatu cell. \nThere also are nine Prey cells following the s...
- arrow, color: darkgray, coords (base to tip): r3c6 r2c7 r1c7 r1c8 r2c8 - arrow, color: darkgray, coords (base to tip): r3c4 r2c3 r1c3 r1c2 r2c2 - arrow, color: darkgray, coords (base to tip): r3c4 r2c5 r1c4 - arrow, color: darkgray, coords (base to tip): r4c5 r3c5 - arrow, color: darkgray, coords (base to tip): r9c9 ...
9...4...771...92.85.6..7.1.1.9625.8..827.4...6.7...49.4.3.16.2.2.1..8.7.86...2.49
938241657714569238526837914149625783382794561657183492473916825291458376865372149
9 . . . 4 . . . 7 7 1 . . . 9 2 . 8 5 . 6 . . 7 . 1 . 1 . 9 6 2 5 . 8 . . 8 2 7 . 4 . . . 6 . 7 . . . 4 9 . 4 . 3 . 1 6 . 2 . 2 . 1 . . 8 . 7 . 8 6 . . . 2 . 4 9
9 3 8 2 4 1 6 5 7 7 1 4 5 6 9 2 3 8 5 2 6 8 3 7 9 1 4 1 4 9 6 2 5 7 8 3 3 8 2 7 9 4 5 6 1 6 5 7 1 8 3 4 9 2 4 7 3 9 1 6 8 2 5 2 9 1 4 5 8 3 7 6 8 6 5 3 7 2 1 4 9
Complete the sudoku board based on the rules and visual elements.
Nosferatu Crossfire
sudoku_variant_medium_54
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nCells connected by an X must sum to 10.\nCells connected by an V must sum to 5.\nThe green dots are either X or V\nAll X's and V's are given.\nCells connected by an blu...
- shape: square, color: aqua (stroke color: black), location: between r1c9 and r2c9 - shape: square, color: aqua (stroke color: black), location: between r1c7 and r2c7 - shape: square, color: aqua (stroke color: black), location: between r4c7 and r4c8 - shape: square, color: aqua (stroke color: black), location: betwee...
..84....5.15.68.....47...81297.4.6.3.816.9.24436...8.98.3...5.6.59...2.7.62..41..
978421365315968472624753981297845613581639724436217859843172596159386247762594138
. . 8 4 . . . . 5 . 1 5 . 6 8 . . . . . 4 7 . . . 8 1 2 9 7 . 4 . 6 . 3 . 8 1 6 . 9 . 2 4 4 3 6 . . . 8 . 9 8 . 3 . . . 5 . 6 . 5 9 . . . 2 . 7 . 6 2 . . 4 1 . .
9 7 8 4 2 1 3 6 5 3 1 5 9 6 8 4 7 2 6 2 4 7 5 3 9 8 1 2 9 7 8 4 5 6 1 3 5 8 1 6 3 9 7 2 4 4 3 6 2 1 7 8 5 9 8 4 3 1 7 2 5 9 6 1 5 9 3 8 6 2 4 7 7 6 2 5 9 4 1 3 8
Complete the sudoku board based on the rules and visual elements.
Stolen Numerals XVII-5
sudoku_variant_medium_55
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\n-Arrows: Digits on an arrow must sum to the digit in the corresponding circle and may repeat if allowed by other rules.\n\n-Grey square must contain even digit."
- arrow, color: darkgray, coords (base to tip): r2c1 r3c2 r4c3 r5c4 - arrow, color: darkgray, coords (base to tip): r2c3 r3c4 r4c5 r5c6 - arrow, color: darkgray, coords (base to tip): r2c5 r3c6 r4c7 r5c8 - arrow, color: darkgray, coords (base to tip): r1c6 r2c7 - arrow, color: darkgray, coords (base to tip): r3c8 r4c9 ...
7.3914.85...7.54311.5382...45162........536188.619..42..4.7.8..5.2....6.6....1723
763914285928765431145382976451628397297453618836197542314276859572839164689541723
7 . 3 9 1 4 . 8 5 . . . 7 . 5 4 3 1 1 . 5 3 8 2 . . . 4 5 1 6 2 . . . . . . . . 5 3 6 1 8 8 . 6 1 9 . . 4 2 . . 4 . 7 . 8 . . 5 . 2 . . . . 6 . 6 . . . . 1 7 2 3
7 6 3 9 1 4 2 8 5 9 2 8 7 6 5 4 3 1 1 4 5 3 8 2 9 7 6 4 5 1 6 2 8 3 9 7 2 9 7 4 5 3 6 1 8 8 3 6 1 9 7 5 4 2 3 1 4 2 7 6 8 5 9 5 7 2 8 3 9 1 6 4 6 8 9 5 4 1 7 2 3
Complete the sudoku board based on the rules and visual elements.
Northwest Wind
sudoku_variant_medium_56
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nKiller cage: Digits in a cage sum to the number in the top left corner of the cage, if given. Digits cannot repeat in a cage. \nThe yellow circles contain odd digits. T...
- killer cage (value 22): r8c1 r9c1 r9c2 - killer cage (value 22): r5c2 r6c2 r7c2 - killer cage (value 22): r8c3 r8c4 r8c5 - killer cage (value 8): r1c8 r1c9 r2c9 - killer cage (value 8): r2c5 r2c6 r2c7 - killer cage (value 8): r3c8 r4c8 r5c8 - killer cage (value 20): r6c3 r6c4 r7c4 - killer cage (value 20): r3c6 r4c6 ...
8....5....39..15.4..4.8962.......7..387.56.1.495.172..25........4.....729.3.62..5
826475931739621584514389627162934758387256419495817263251748396648593172973162845
8 . . . . 5 . . . . 3 9 . . 1 5 . 4 . . 4 . 8 9 6 2 . . . . . . . 7 . . 3 8 7 . 5 6 . 1 . 4 9 5 . 1 7 2 . . 2 5 . . . . . . . . 4 . . . . . 7 2 9 . 3 . 6 2 . . 5
8 2 6 4 7 5 9 3 1 7 3 9 6 2 1 5 8 4 5 1 4 3 8 9 6 2 7 1 6 2 9 3 4 7 5 8 3 8 7 2 5 6 4 1 9 4 9 5 8 1 7 2 6 3 2 5 1 7 4 8 3 9 6 6 4 8 5 9 3 1 7 2 9 7 3 1 6 2 8 4 5
Complete the sudoku board based on the rules and visual elements.
Uraninite
sudoku_variant_medium_57
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nAdjacent digits along an orange Dutch whisper line must have a difference of at least 4.\nGrey sequence lines contain digits in order, with the same difference between ...
- killer cage (value 11): r1c4 r1c5 r1c6 - killer cage (value 13): r8c9 r9c8 r9c9 - line, color: darkgray, coords: r5c4 r5c3 r4c3 - line, color: darkgray, coords: r3c1 r2c2 r1c2 - line, color: darkorange, coords: r4c3 r5c4 - line, color: darkorange, coords: r6c3 r7c4 r6c5 r7c6 r7c7 r6c7 - line, color: darkorange, coord...
.3241..878.6.274..71....2..1..84.6....57.18.44.7.6319..491..75..683.4.2127..59.4.
932416587856927413714538269193845672625791834487263195349182756568374921271659348
. 3 2 4 1 . . 8 7 8 . 6 . 2 7 4 . . 7 1 . . . . 2 . . 1 . . 8 4 . 6 . . . . 5 7 . 1 8 . 4 4 . 7 . 6 3 1 9 . . 4 9 1 . . 7 5 . . 6 8 3 . 4 . 2 1 2 7 . . 5 9 . 4 .
9 3 2 4 1 6 5 8 7 8 5 6 9 2 7 4 1 3 7 1 4 5 3 8 2 6 9 1 9 3 8 4 5 6 7 2 6 2 5 7 9 1 8 3 4 4 8 7 2 6 3 1 9 5 3 4 9 1 8 2 7 5 6 5 6 8 3 7 4 9 2 1 2 7 1 6 5 9 3 4 8
Complete the sudoku board based on the rules and visual elements.
Pumpkin Wizard
sudoku_variant_medium_58
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nDigits in a cage cannot repeat, and must sum to the number in the top left corner of the cage (note that \"<\" means less than, and \">\" means greater than). A \"?\"...
- killer cage (value ?): r3c7 r3c8 r3c9 - killer cage (value ??): r1c2 r2c2 - killer cage (value ??): r1c1 r2c1 - killer cage (value ?): r7c3 r8c3 r9c3 - killer cage (value ?): r2c4 r3c4 - killer cage (value <?): r4c4 r5c4 - killer cage (value <?): r6c5 r6c6 r7c5 - killer cage (value <?): r8c6 r9c6 - killer cage (value...
.2..3..786....5..43598.4..6...58..1.9..2.184..7.9..6.2...7182.9.13492.65.9.35....
421639578687125394359874126246587913935261847178943652564718239813492765792356481
. 2 . . 3 . . 7 8 6 . . . . 5 . . 4 3 5 9 8 . 4 . . 6 . . . 5 8 . . 1 . 9 . . 2 . 1 8 4 . . 7 . 9 . . 6 . 2 . . . 7 1 8 2 . 9 . 1 3 4 9 2 . 6 5 . 9 . 3 5 . . . .
4 2 1 6 3 9 5 7 8 6 8 7 1 2 5 3 9 4 3 5 9 8 7 4 1 2 6 2 4 6 5 8 7 9 1 3 9 3 5 2 6 1 8 4 7 1 7 8 9 4 3 6 5 2 5 6 4 7 1 8 2 3 9 8 1 3 4 9 2 7 6 5 7 9 2 3 5 6 4 8 1
Complete the sudoku board based on the rules and visual elements.
Killer Sudoku...
sudoku_variant_medium_59
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n- Digits along an arrow sum to the digit in the connected circle.\n- Along each blue line, digits in each region must sum to the same total.\n- Digits in grey shaded ce...
- inequality arrow: > between r1c4 and r1c5 - inequality arrow: > between r2c4 and r2c5 - inequality arrow: < between r2c5 and r2c4 - inequality arrow: > between r3c4 and r3c5 - inequality arrow: ^ between r4c4 and r3c4 - inequality arrow: v between r3c5 and r4c5 - inequality arrow: ^ between r4c5 and r3c5 - inequality...
9......5.6.2.153.4....78269.4..516...637..4.5.9..6.782.3..26847.268.753..18...92.
974632158682915374351478269847251693263789415195364782539126847426897531718543926
9 . . . . . . 5 . 6 . 2 . 1 5 3 . 4 . . . . 7 8 2 6 9 . 4 . . 5 1 6 . . . 6 3 7 . . 4 . 5 . 9 . . 6 . 7 8 2 . 3 . . 2 6 8 4 7 . 2 6 8 . 7 5 3 . . 1 8 . . . 9 2 .
9 7 4 6 3 2 1 5 8 6 8 2 9 1 5 3 7 4 3 5 1 4 7 8 2 6 9 8 4 7 2 5 1 6 9 3 2 6 3 7 8 9 4 1 5 1 9 5 3 6 4 7 8 2 5 3 9 1 2 6 8 4 7 4 2 6 8 9 7 5 3 1 7 1 8 5 4 3 9 2 6
Complete the sudoku board based on the rules and visual elements.
Stronghold
sudoku_variant_medium_60
9
9
"\u2022 Divide the grid into 9 kingdoms of orthogonally connected cells. Fill the grid with the digits 1-9 so that digits don't repeat in a row, column or kingdom.\n\u2022 A digit in a blue square indicates its kingdom's strength. Each kingdom has a different strength, which is determined by summing the digits in its c...
- castle at r1c3 - castle at r1c7 - castle at r2c5 - castle at r3c3 - castle at r3c7 - castle at r4c7 - castle at r5c1 - castle at r5c3 - castle at r5c5 - castle at r5c6 - castle at r5c9 - castle at r7c3 - castle at r7c5 - castle at r7c7 - castle at r9c3 - castle at r9c7 - bridge between r1c7 and r2c7 - bridge between ...
832.6..14...31.927..318..9.7.6253...3..82.....6..7..3.........828759.64391..3827.
832967514458316927573182496746253189395824761169475832621749358287591643914638275
8 3 2 . 6 . . 1 4 . . . 3 1 . 9 2 7 . . 3 1 8 . . 9 . 7 . 6 2 5 3 . . . 3 . . 8 2 . . . . . 6 . . 7 . . 3 . . . . . . . . . 8 2 8 7 5 9 . 6 4 3 9 1 . . 3 8 2 7 .
8 3 2 9 6 7 5 1 4 4 5 8 3 1 6 9 2 7 5 7 3 1 8 2 4 9 6 7 4 6 2 5 3 1 8 9 3 9 5 8 2 4 7 6 1 1 6 9 4 7 5 8 3 2 6 2 1 7 4 9 3 5 8 2 8 7 5 9 1 6 4 3 9 1 4 6 3 8 2 7 5
Complete the sudoku board based on the rules and visual elements.
Secret Kingdoms
sudoku_variant_medium_61
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nCells one chess knight's move apart may not contain the same digit.\n\nDigits joined by a white dot are consecutive. All possible dots are given.\n\nDigits joined by ...
- line, color: darkslateblue, coords: r1c5 r2c5 r2c6 r2c7 r3c6 r4c5 r5c4 r6c3 r7c4 r8c3 r9c4 r9c3 r9c2 r9c1 - shape: circle, color: white (stroke color: black), location: between r7c5 and r8c5 - shape: circle, color: white (stroke color: black), location: between r8c5 and r8c6 - text: V, shape: circle, color: white, lo...
..36..7...2.15.....7.839...7.8.9261....5168...15....924..9..52.8.92...74.5..8.9..
183624759926157483574839261748392615392516847615748392461973528839265174257481936
. . 3 6 . . 7 . . . 2 . 1 5 . . . . . 7 . 8 3 9 . . . 7 . 8 . 9 2 6 1 . . . . 5 1 6 8 . . . 1 5 . . . . 9 2 4 . . 9 . . 5 2 . 8 . 9 2 . . . 7 4 . 5 . . 8 . 9 . .
1 8 3 6 2 4 7 5 9 9 2 6 1 5 7 4 8 3 5 7 4 8 3 9 2 6 1 7 4 8 3 9 2 6 1 5 3 9 2 5 1 6 8 4 7 6 1 5 7 4 8 3 9 2 4 6 1 9 7 3 5 2 8 8 3 9 2 6 5 1 7 4 2 5 7 4 8 1 9 3 6
Complete the sudoku board based on the rules and visual elements.
sphinx of black quartz
sudoku_variant_medium_62
9
9
"Normal sudoku rules apply, and all clues are standard. \n\nArrows: Digits along an arrow line sum to the digit in the attached circle.\n\nKiller Cages: Digits in a cage sum to the value indicated in the top left corner, if given. Digits may not repeat in a cage. \n\nPartial Kropki: Digits separated by a white dot are ...
- killer cage: r4c8 r5c8 r6c8 r7c8 r8c4 r8c5 r8c6 r8c7 r8c8 - killer cage (value 15): r8c1 r8c2 - killer cage (value 15): r1c8 r2c8 - killer cage (value 15): r1c4 r1c5 r1c6 - killer cage (value 15): r4c1 r5c1 r6c1 - arrow, color: darkgray, coords (base to tip): r9c9 r8c9 r7c9 r6c9 - arrow, color: darkgray, coords (base...
.25.4..671..7.........6.2.4.98.1..464........632..4781.61..29.5...1....225.67.4.8
925348167146725893783961254598217346417836529632594781361482975874159632259673418
. 2 5 . 4 . . 6 7 1 . . 7 . . . . . . . . . 6 . 2 . 4 . 9 8 . 1 . . 4 6 4 . . . . . . . . 6 3 2 . . 4 7 8 1 . 6 1 . . 2 9 . 5 . . . 1 . . . . 2 2 5 . 6 7 . 4 . 8
9 2 5 3 4 8 1 6 7 1 4 6 7 2 5 8 9 3 7 8 3 9 6 1 2 5 4 5 9 8 2 1 7 3 4 6 4 1 7 8 3 6 5 2 9 6 3 2 5 9 4 7 8 1 3 6 1 4 8 2 9 7 5 8 7 4 1 5 9 6 3 2 2 5 9 6 7 3 4 1 8
Complete the sudoku board based on the rules and visual elements.
Leftovers
sudoku_variant_medium_63
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Put the digits 1 to 9 once each into each row, column and 3x3 box.\nShell: Box borders divide the shell (blue line) into segments that add to the same sum. Different segm...
- line, color: deepskyblue, coords: r7c8 r7c7 r7c6 r7c5 r7c4 r6c3 r5c3 r4c4 r4c5 r5c6 r6c5 r5c4 - line, color: deepskyblue, coords: r7c6 r6c7 r5c7 r4c7 r3c6 r2c5 r2c4 r2c3 r3c2 r4c1 r5c1 r6c1 r7c1 r8c2 r9c3 r9c4 r9c5 r9c6 r9c7 r9c8 r8c7 - line, color: lightgreen, coords: r7c9 r8c8 r9c9 - line, color: lightgreen, coords...
.63.2..451..73426.4.29..3...4.3195......8..3783.65..2..2..918.3..5..6491..1.4..52
963128745158734269472965318247319586516482937839657124624591873385276491791843652
. 6 3 . 2 . . 4 5 1 . . 7 3 4 2 6 . 4 . 2 9 . . 3 . . . 4 . 3 1 9 5 . . . . . . 8 . . 3 7 8 3 . 6 5 . . 2 . . 2 . . 9 1 8 . 3 . . 5 . . 6 4 9 1 . . 1 . 4 . . 5 2
9 6 3 1 2 8 7 4 5 1 5 8 7 3 4 2 6 9 4 7 2 9 6 5 3 1 8 2 4 7 3 1 9 5 8 6 5 1 6 4 8 2 9 3 7 8 3 9 6 5 7 1 2 4 6 2 4 5 9 1 8 7 3 3 8 5 2 7 6 4 9 1 7 9 1 8 4 3 6 5 2
Complete the sudoku board based on the rules and visual elements.
Nautilus
sudoku_variant_medium_64
9
9
"Normal sudoku rules apply: Place the digits 1 to 9 once each in every row, column and 3x3 box\n\nThermometers: Digits on a grey thermometer must strictly increase from the bulb end"
- line, color: lightgray, coords: r6c4 r5c4 r4c5 r3c6 r3c5 r3c4 r3c3 - line, color: lightgray, coords: r6c4 r6c5 r5c6 r4c7 r5c7 r6c7 r7c7 - line, color: lightgray, coords: r1c9 r2c8 r3c7 - line, color: lightgray, coords: r8c1 r7c1 r7c2 r6c3 - line, color: lightgray, coords: r9c2 r9c3 r8c3 r7c4 - shape: circle, color: l...
3.....4..746...52.......3.7.578..6.2...2..74.26.1...536....8..4...9231769..4.6..5
395782461746391528128654397457839612831265749269147853672518934584923176913476285
3 . . . . . 4 . . 7 4 6 . . . 5 2 . . . . . . . 3 . 7 . 5 7 8 . . 6 . 2 . . . 2 . . 7 4 . 2 6 . 1 . . . 5 3 6 . . . . 8 . . 4 . . . 9 2 3 1 7 6 9 . . 4 . 6 . . 5
3 9 5 7 8 2 4 6 1 7 4 6 3 9 1 5 2 8 1 2 8 6 5 4 3 9 7 4 5 7 8 3 9 6 1 2 8 3 1 2 6 5 7 4 9 2 6 9 1 4 7 8 5 3 6 7 2 5 1 8 9 3 4 5 8 4 9 2 3 1 7 6 9 1 3 4 7 6 2 8 5
Complete the sudoku board based on the rules and visual elements.
MC Hammer
sudoku_variant_hard_0
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nEvery indicated diagonal has the same product."
- diagonal arrow, color: black, in location: r0c4, pointing lower right - diagonal arrow, color: black, in location: r2c0, pointing lower right - diagonal arrow, color: black, in location: r6c0, pointing upper right - diagonal arrow, color: black, in location: r7c1, pointing upper right
..............23...1.....614.3..4...
143562625134452316316245261453534621
. . . . . . . . . . . . . . 2 3 . . . 1 . . . . . 6 1 4 . 3 . . 4 . . .
1 4 3 5 6 2 6 2 5 1 3 4 4 5 2 3 1 6 3 1 6 2 4 5 2 6 1 4 5 3 5 3 4 6 2 1
Complete the sudoku board based on the rules and visual elements.
Cross Product
sudoku_variant_hard_1
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. In the grid, there are 6 grey lines. Each grey line is either a German whisper (adjacent digits must differ by at least 3), a region sum line (digits must have an equal s...
- line, color: silver, coords: r6c1 r6c2 r6c3 r6c4 r6c5 r6c6 - line, color: silver, coords: r3c1 r2c2 r1c2 - line, color: silver, coords: r5c1 r4c2 r3c2 r3c3 - line, color: silver, coords: r5c6 r4c5 r3c5 r3c4 - line, color: silver, coords: r1c3 r2c4 r2c5 r2c6 - line, color: silver, coords: r5c3 r5c4 r4c4 r5c3
.2.....41...........3.......2.4...53
326541541362614235253614135426462153
. 2 . . . . . 4 1 . . . . . . . . . . . 3 . . . . . . . 2 . 4 . . . 5 3
3 2 6 5 4 1 5 4 1 3 6 2 6 1 4 2 3 5 2 5 3 6 1 4 1 3 5 4 2 6 4 6 2 1 5 3
Complete the sudoku board based on the rules and visual elements.
Guess Who?
sudoku_variant_hard_2
6
6
"Select six different digits from the set 1-9. Use these six digits only to fill every cell such that a digit does not repeat in a row, column or box. Grey lines are entropic AND modular; i.e every 3-cell sequence on a line must contain a digit from {123}, one from {456} and {789}; also these digits must include one f...
- line, color: silver, coords: r5c1 r4c1 r3c2 r2c2 - line, color: silver, coords: r5c2 r4c2 r3c3 r2c3 - line, color: silver, coords: r5c3 r4c3 r3c4 r2c4 - line, color: silver, coords: r5c4 r4c4 r3c5 r2c5 - line, color: silver, coords: r2c6 r3c6 r4c5 r5c5 - diagonal arrow, color: black, in location: r0c4, pointing lower...
..4...1.8.6.8.6.........9...........
264198198264826419419826982641641982
. . 4 . . . 1 . 8 . 6 . 8 . 6 . . . . . . . . . 9 . . . . . . . . . . .
2 6 4 1 9 8 1 9 8 2 6 4 8 2 6 4 1 9 4 1 9 8 2 6 9 8 2 6 4 1 6 4 1 9 8 2
Complete the sudoku board based on the rules and visual elements.
Moving Day?
sudoku_variant_hard_3
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nAll digits along a blue line must sum to the same total in each 2x3 box the line visits."
- line, color: deepskyblue, coords: r1c4 r2c5 r3c6 r4c5 - line, color: deepskyblue, coords: r3c1 r2c2 r1c3 r2c4 - line, color: deepskyblue, coords: r3c2 r4c2 r4c3 r4c4 - line, color: deepskyblue, coords: r4c6 r5c6 r5c5 - line, color: deepskyblue, coords: r4c1 r5c1 r6c2
.....4.4..........4.......54..2..1..
351264642513526341413625165432234156
. . . . . 4 . 4 . . . . . . . . . . 4 . . . . . . . 5 4 . . 2 . . 1 . .
3 5 1 2 6 4 6 4 2 5 1 3 5 2 6 3 4 1 4 1 3 6 2 5 1 6 5 4 3 2 2 3 4 1 5 6
Complete the sudoku board based on the rules and visual elements.
Out of the Blue
sudoku_variant_hard_4
6
6
Place the digits from 1 to 6 once each into every Row, Column and Region. All digits on the Arrow are summing to the attached circled cell."
- line, color: silver, coords: r1c2 r2c1 r3c1 r4c2 - line, color: silver, coords: r2c4 r3c3 r4c3 r5c4 - line, color: silver, coords: r3c6 r4c5 r5c5 r6c6 - line, color: silver, coords: r1c5 r1c6 r2c6 - line, color: silver, coords: r5c1 r6c1 r6c2 - shape: circle, color: white (stroke color: silver), location: r1c2 - shap...
2..4.1............6....55...........
265431143652351246624315536124412563
2 . . 4 . 1 . . . . . . . . . . . . 6 . . . . 5 5 . . . . . . . . . . .
2 6 5 4 3 1 1 4 3 6 5 2 3 5 1 2 4 6 6 2 4 3 1 5 5 3 6 1 2 4 4 1 2 5 6 3
Complete the sudoku board based on the rules and visual elements.
Arrowsome
sudoku_variant_hard_5
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. ie place the digits 1-6 once in every row, column and bold outlined region. Cells separated by a knight's move (in chess) cannot contain a repeated digit. Along thermomet...
- line, color: lightgray, coords: r1c3 r2c4 - line, color: lightgray, coords: r2c5 r1c5 - line, color: lightgray, coords: r4c5 r3c4 - line, color: lightgray, coords: r2c1 r3c2 - line, color: lightgray, coords: r2c2 r3c1 - shape: circle, color: lightgray, location: r1c3 - shape: circle, color: lightgray, location: r2c5 ...
..5.........5....1....24........34..
635142142635524361361524416253253416
. . 5 . . . . . . . . . 5 . . . . 1 . . . . 2 4 . . . . . . . . 3 4 . .
6 3 5 1 4 2 1 4 2 6 3 5 5 2 4 3 6 1 3 6 1 5 2 4 4 1 6 2 5 3 2 5 3 4 1 6
Complete the sudoku board based on the rules and visual elements.
Knight Lite
sudoku_variant_hard_6
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. ie place the digits 1-6 once each into each row, column and 2x3 region. Digits on pink ('renban') lines must form a set of consecutive, non-repeating digits."
- line, color: mediumorchid, coords: r2c4 r2c3 r3c3 r3c2 - line, color: mediumorchid, coords: r2c2 r2c1 r1c1 - line, color: mediumorchid, coords: r5c2 r4c3 r3c4 r2c5 - line, color: mediumorchid, coords: r1c5 r1c6 r2c6 - line, color: mediumorchid, coords: r4c5 r4c4 r5c4 r5c3 - line, color: mediumorchid, coords: r6c5 r6c...
.......1.5..5...........4.....6.....
354621216543543162162435435216621354
. . . . . . . 1 . 5 . . 5 . . . . . . . . . . . 4 . . . . . 6 . . . . .
3 5 4 6 2 1 2 1 6 5 4 3 5 4 3 1 6 2 1 6 2 4 3 5 4 3 5 2 1 6 6 2 1 3 5 4
Complete the sudoku board based on the rules and visual elements.
VanDerWaal
sudoku_variant_hard_7
6
6
"Place the digits 1-6, once each, in every row, column, and region. Region borders divide the blue line into segments with the same sum."
- region: r1c1 r2c1 r3c1 r3c2 r4c1 r4c2 - region: r1c2 r1c3 r2c2 r2c3 r3c3 r4c3 - region: r1c4 r1c5 r2c5 r3c5 r4c5 r5c5 - region: r2c4 r3c4 r4c4 r5c4 r6c4 r6c5 - region: r1c6 r2c6 r3c6 r4c6 r5c6 r6c6 - line, color: deepskyblue, coords: r1c4 r1c3 r1c2 - line, color: deepskyblue, coords: r3c4 r2c4 r3c3 r4c3 r3c2 r4c2 r3c...
.2.......6...................2.6....
421356543621236514615243354162162435
. 2 . . . . . . . 6 . . . . . . . . . . . . . . . . . . . 2 . 6 . . . .
4 2 1 3 5 6 5 4 3 6 2 1 2 3 6 5 1 4 6 1 5 2 4 3 3 5 4 1 6 2 1 6 2 4 3 5
Complete the sudoku board based on the rules and visual elements.
Sumthings
sudoku_variant_hard_8
6
6
"Place the digits 1-6 once each into every row, column, and 2x3 box. Digits on an arrow have the DIFFERENCE of the digit in the attached circle. An inequality symbol \u2018points' to the lower digit. An indicated diagonal is read as a 'Look and Say' clue, where the first digit indicates the amount of times the second d...
- line, color: mediumturquoise, coords: r6c6 r5c5 r4c4 r3c4 r2c5 r1c5 - arrow, color: lightgray, coords (base to tip): r1c3 r2c4 r3c5 - arrow, color: lightgray, coords (base to tip): r1c2 r2c3 r3c4 - arrow, color: lightgray, coords (base to tip): r1c1 r2c2 r3c3 - arrow, color: lightgray, coords (base to tip): r1c4 r2c5...
35..................54.......1......
354126261543423615615432542361136254
3 5 . . . . . . . . . . . . . . . . . . 5 4 . . . . . . . 1 . . . . . .
3 5 4 1 2 6 2 6 1 5 4 3 4 2 3 6 1 5 6 1 5 4 3 2 5 4 2 3 6 1 1 3 6 2 5 4
Complete the sudoku board based on the rules and visual elements.
What A Twist
sudoku_variant_hard_9
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nDigits an equal distance from the center of a lavender Zipper Line sum to the same total. For odd-length lines, the total is the digit placed in the line's (circled) ce...
- line, color: thistle, coords: r1c1 r2c1 r3c1 r3c2 r3c3 r3c4 r2c4 r1c4 r1c3 r1c2 - line, color: thistle, coords: r4c1 r5c1 r5c2 r6c2 r5c3 - line, color: thistle, coords: r4c5 r5c5 r6c5 r6c6 r5c6 r4c6 r3c6 - shape: diamond, color: thistle, location: between r3c3 and r3c4 - shape: circle, color: thistle, location: r5c2 ...
.....6..........6...6...2...........
512346463251345162126534254613631425
. . . . . 6 . . . . . . . . . . 6 . . . 6 . . . 2 . . . . . . . . . . .
5 1 2 3 4 6 4 6 3 2 5 1 3 4 5 1 6 2 1 2 6 5 3 4 2 5 4 6 1 3 6 3 1 4 2 5
Complete the sudoku board based on the rules and visual elements.
Aad-van-ced Zippers
sudoku_variant_hard_10
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \n\nA given cell \"sees\" a digit if the digit lies in the direction of an arrow on the cell. Each cell with arrows counts the number of digits it sees with the same pari...
- vertical arrow, color: black, in location: r4c4, pointing down - diagonal arrow, color: black, in location: r4c6, pointing lower left - horizontal arrow, color: black, in location: r4c2, pointing right - diagonal arrow, color: black, in location: r4c2, pointing lower left - diagonal arrow, color: black, in location: ...
2...1......5...........2.6..........
256413413265142536635142564321321654
2 . . . 1 . . . . . . 5 . . . . . . . . . . . 2 . 6 . . . . . . . . . .
2 5 6 4 1 3 4 1 3 2 6 5 1 4 2 5 3 6 6 3 5 1 4 2 5 6 4 3 2 1 3 2 1 6 5 4
Complete the sudoku board based on the rules and visual elements.
Parity vision
sudoku_variant_hard_11
6
6
"Standard rules of Sudoku apply!\n\nIn every row and column, strings of 3 digits are never all even nor all odd.\n\nDigits in a cage sum to the total in the top left.\n\nDigits on a thermometer strictly increase from the bulb to the tip."
- killer cage (value 6): r1c1 r2c1 - killer cage (value 6): r6c5 r6c6 - killer cage (value 7): r4c6 r5c6 - killer cage (value 7): r1c6 r2c6 - killer cage (value 7): r1c4 r2c4 - killer cage (value 7): r3c3 r4c3 - line, color: lightgray, coords: r4c5 r5c4 - line, color: lightgray, coords: r3c1 r4c1 - shape: circle, color...
....4...6...1...6.........4..6.6.5..
213645456132145263632451524316361524
. . . . 4 . . . 6 . . . 1 . . . 6 . . . . . . . . . 4 . . 6 . 6 . 5 . .
2 1 3 6 4 5 4 5 6 1 3 2 1 4 5 2 6 3 6 3 2 4 5 1 5 2 4 3 1 6 3 6 1 5 2 4
Complete the sudoku board based on the rules and visual elements.
Cornered Parity
sudoku_variant_hard_12
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \nDigits separated by a black dot are in a 1:2 ratio.\nThe difference between two adjacent digits on a coloured line indicates exactly how many pairs of adjacent digits a...
- line, color: plum, coords: r1c1 r1c2 r2c3 - line, color: plum, coords: r6c6 r5c6 r4c5 r3c5 r4c4 - line, color: lightskyblue, coords: r3c6 r2c6 r2c5 r2c4 r3c3 - line, color: palegreen, coords: r3c2 r4c3 r5c4 r5c5 r4c6 - line, color: burlywood, coords: r5c2 r4c2 r3c1 - shape: circle, color: black, location: between r2c...
..3.2...2.........................5.
643125152436521643436512315264264351
. . 3 . 2 . . . 2 . . . . . . . . . . . . . . . . . . . . . . . . . 5 .
6 4 3 1 2 5 1 5 2 4 3 6 5 2 1 6 4 3 4 3 6 5 1 2 3 1 5 2 6 4 2 6 4 3 5 1
Complete the sudoku board based on the rules and visual elements.
Differences Count - part 2
sudoku_variant_hard_13
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \n\nDraw 6 lines, each with a different turquoise spot at both ends. Each line must occupy at least 3 cells, and may move orthogonally and diagonally. Lines may not branc...
- killer cage (value 11): r1c3 r2c3 - killer cage (value 6): r6c3 r6c4 r6c5 - killer cage (value 8): r1c4 r2c4 - shape: circle, color: aquamarine, location: r5c2 - shape: circle, color: aquamarine, location: r2c5 - shape: circle, color: aquamarine, location: r1c3 - shape: circle, color: aquamarine, location: r6c5 - sha...
.......2.3...6....2...5....2........
436521125346563412214653341265652134
. . . . . . . 2 . 3 . . . 6 . . . . 2 . . . 5 . . . . 2 . . . . . . . .
4 3 6 5 2 1 1 2 5 3 4 6 5 6 3 4 1 2 2 1 4 6 5 3 3 4 1 2 6 5 6 5 2 1 3 4
Complete the sudoku board based on the rules and visual elements.
Twelve Spots
sudoku_variant_hard_14
6
6
Each row, column, and 2×3 subgrid must contain all digits from 1 to 6 exactly once. Digits cannot be repeated within any row, column, or 2×3 subgrid. \n\nDigits along a diagonal marked by an arrow sum to the digit on the arrow, if one is given.\n\nAny digit along an 'arrow diagonal' indicates exactly how many arrow dia...
- diagonal arrow, color: cornflowerblue, in location: r7c3, pointing upper left - diagonal arrow, color: cornflowerblue, in location: r7c4, pointing upper left - diagonal arrow, color: cornflowerblue, in location: r6c7, pointing upper left - diagonal arrow, color: cornflowerblue, in location: r5c7, pointing upper left ...
.......6......43............1.1..46.
241536563124614352325641436215152463
. . . . . . . 6 . . . . . . 4 3 . . . . . . . . . . . . 1 . 1 . . 4 6 .
2 4 1 5 3 6 5 6 3 1 2 4 6 1 4 3 5 2 3 2 5 6 4 1 4 3 6 2 1 5 1 5 2 4 6 3
Complete the sudoku board based on the rules and visual elements.
Little Killer Counting
sudoku_variant_hard_15
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \nDigits separated by a V sum to 5. Digits separated by an X sum to 10.\nDigits along thermometers must increase from the bulb end to the tip.\nDigits in cages sum to the...
- killer cage (value 9): r1c8 r1c9 - killer cage (value 9): r6c1 r6c2 - killer cage (value 7): r8c4 r9c4 - line, color: lightgray, coords: r1c5 r1c4 r2c3 r3c3 - line, color: violet, coords: r6c5 r6c4 r5c3 r4c3 - line, color: violet, coords: r3c9 r4c9 r5c8 r5c7 - line, color: violet, coords: r8c6 r8c7 r9c6 r9c7 - line, ...
.1..278..3...46......9.....67..381..9...5..82.8......3..1..........7.31.......295
419527836327846951568913427675238149943751682182469573851392764294675318736184295
. 1 . . 2 7 8 . . 3 . . . 4 6 . . . . . . 9 . . . . . 6 7 . . 3 8 1 . . 9 . . . 5 . . 8 2 . 8 . . . . . . 3 . . 1 . . . . . . . . . . 7 . 3 1 . . . . . . . 2 9 5
4 1 9 5 2 7 8 3 6 3 2 7 8 4 6 9 5 1 5 6 8 9 1 3 4 2 7 6 7 5 2 3 8 1 4 9 9 4 3 7 5 1 6 8 2 1 8 2 4 6 9 5 7 3 8 5 1 3 9 2 7 6 4 2 9 4 6 7 5 3 1 8 7 3 6 1 8 4 2 9 5
Complete the sudoku board based on the rules and visual elements.
Zeeta-Moth
sudoku_variant_hard_16
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. Identify two 'indexer' cells in each row, column, and box, with one indexing in the row and the other indexing in the column. The digit in an indexer cell indicates the p...
- line, color: mediumspringgreen, coords: r4c5 r4c4 r4c3 r5c3 r6c3 r5c4 r5c5 r6c6 - line, color: mediumspringgreen, coords: r4c9 r4c8 r4c7 r3c6 r2c5 r1c4 r1c3 r1c2 r2c3 r3c3 r2c4 - line, color: mediumspringgreen, coords: r2c6 r2c7 r2c8 r2c9 - line, color: mediumspringgreen, coords: r3c1 r3c2 r4c2 r5c2 r6c2 - line, colo...
847..........13...3...7..4...68..1....4..1........49.7589.364.1....8...5..2.....6
847925613695413728321678549736892154954761832218354967589236471463187295172549386
8 4 7 . . . . . . . . . . 1 3 . . . 3 . . . 7 . . 4 . . . 6 8 . . 1 . . . . 4 . . 1 . . . . . . . . 4 9 . 7 5 8 9 . 3 6 4 . 1 . . . . 8 . . . 5 . . 2 . . . . . 6
8 4 7 9 2 5 6 1 3 6 9 5 4 1 3 7 2 8 3 2 1 6 7 8 5 4 9 7 3 6 8 9 2 1 5 4 9 5 4 7 6 1 8 3 2 2 1 8 3 5 4 9 6 7 5 8 9 2 3 6 4 7 1 4 6 3 1 8 7 2 9 5 1 7 2 5 4 9 3 8 6
Complete the sudoku board based on the rules and visual elements.
Taiga
sudoku_variant_hard_17
9
9
"I\u2019m just so terrible with numbers! Whenever I try to write anything down, it always ends up full of obvious numerical errors. That simply won\u2019t do in a sudoku, so I decided that I needed help. I shared this puzzle with my very punctilious friends, who made sure that all of the clues were correct. However, th...
- killer cage (value 12): r6c2 r7c2 r8c2 r9c2 - killer cage (value 10): r8c8 r9c8 - line, color: lightgreen, coords: r2c1 r1c2 r2c3 r3c2 r4c1 r4c2 r4c3 - line, color: lightgreen, coords: r2c4 r2c5 - line, color: lightgreen, coords: r2c6 r1c7 r2c8 r3c7 r4c6 r4c7 r4c8 - line, color: lightgreen, coords: r6c7 r5c8 r6c9 r7c...
38...6.....239...5.76..5....94...1........92..1.9.2....39..4.....1..947..2..51..9
385416297142397685976285341294578163758163924613942758839724516561839472427651839
3 8 . . . 6 . . . . . 2 3 9 . . . 5 . 7 6 . . 5 . . . . 9 4 . . . 1 . . . . . . . . 9 2 . . 1 . 9 . 2 . . . . 3 9 . . 4 . . . . . 1 . . 9 4 7 . . 2 . . 5 1 . . 9
3 8 5 4 1 6 2 9 7 1 4 2 3 9 7 6 8 5 9 7 6 2 8 5 3 4 1 2 9 4 5 7 8 1 6 3 7 5 8 1 6 3 9 2 4 6 1 3 9 4 2 7 5 8 8 3 9 7 2 4 5 1 6 5 6 1 8 3 9 4 7 2 4 2 7 6 5 1 8 3 9
Complete the sudoku board based on the rules and visual elements.
Dyscalculia
sudoku_variant_hard_18
9
9
"Normal sudoku rules apply; fill the grid with the digits 1-9 so that digits don't repeat in any row, column, and marked 3x3 box.\nTwo cells adjacent along a red line must contain one even digit and one odd digit.\nTwo cells connected by a white dot contain consecutive digits.\nTwo cells connected by a black dot contai...
- shape: circle, color: white (stroke color: black), location: between r4c8 and r4c9 - shape: circle, color: white (stroke color: black), location: between r5c8 and r5c9 - shape: circle, color: white (stroke color: black), location: between r6c8 and r6c9 - shape: circle, color: white (stroke color: black), location: be...
....69.7.....5.....2..7.95...9..2....68.37.....7..65..7...........82374...271..89
854369172976251834123478956419582367568937421237146598785694213691823745342715689
. . . . 6 9 . 7 . . . . . 5 . . . . . 2 . . 7 . 9 5 . . . 9 . . 2 . . . . 6 8 . 3 7 . . . . . 7 . . 6 5 . . 7 . . . . . . . . . . . 8 2 3 7 4 . . . 2 7 1 . . 8 9
8 5 4 3 6 9 1 7 2 9 7 6 2 5 1 8 3 4 1 2 3 4 7 8 9 5 6 4 1 9 5 8 2 3 6 7 5 6 8 9 3 7 4 2 1 2 3 7 1 4 6 5 9 8 7 8 5 6 9 4 2 1 3 6 9 1 8 2 3 7 4 5 3 4 2 7 1 5 6 8 9
Complete the sudoku board based on the rules and visual elements.
Parity Fish
sudoku_variant_hard_19
9
9
Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. \n\nIdentical digits cannot be a knight's move apart.\n\nDigits along an arrow sum to the digit in the corresponding circle."
- arrow, color: darkgray, coords (base to tip): r7c3 r6c2 r5c1 - arrow, color: darkgray, coords (base to tip): r4c3 r4c2 r4c1 - arrow, color: darkgray, coords (base to tip): r4c3 r5c4 r6c5 - arrow, color: darkgray, coords (base to tip): r4c6 r5c6 r6c6 - arrow, color: darkgray, coords (base to tip): r4c6 r3c5 r2c4 - arr...
....1....7...........6....8.1...72..2..4...3....52....1....4....28..5..34.3...91.
652718349789243651341659728516397284297481536834526197165934872928175463473862915
. . . . 1 . . . . 7 . . . . . . . . . . . 6 . . . . 8 . 1 . . . 7 2 . . 2 . . 4 . . . 3 . . . . 5 2 . . . . 1 . . . . 4 . . . . 2 8 . . 5 . . 3 4 . 3 . . . 9 1 .
6 5 2 7 1 8 3 4 9 7 8 9 2 4 3 6 5 1 3 4 1 6 5 9 7 2 8 5 1 6 3 9 7 2 8 4 2 9 7 4 8 1 5 3 6 8 3 4 5 2 6 1 9 7 1 6 5 9 3 4 8 7 2 9 2 8 1 7 5 4 6 3 4 7 3 8 6 2 9 1 5
Complete the sudoku board based on the rules and visual elements.
Ascension