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README.md

@@ -1,6 +1,22 @@
+---
+license: mit
+task_categories:
+- question-answering
+language:
+- en
+size_categories:
+- 100<n<1K
+tags:
+- puzzle
+- reasoning
+- evaluation
+- games
+- spatial-reasoning
+---
+
 # Rush Hour 4x4 Evaluation Dataset
 
-This dataset contains 4x4 Rush Hour puzzles for model evaluation.
+This dataset contains 150 4x4 Rush Hour puzzles for model evaluation with difficulty labels.
 
 ## Format
 
@@ -8,6 +24,7 @@ This dataset contains 4x4 Rush Hour puzzles for model evaluation.
 - **prompt**: Full formatted prompt as used in model inference
 - **solution**: Optimal solution with proper formatting
 - **optimal_moves**: Number of moves in optimal solution
+- **difficulty**: Difficulty level (easy, medium, hard)
 
 ## Usage
 
@@ -26,4 +43,9 @@ Perfect for evaluating reasoning capabilities of language models on spatial puzz
 - **dataset.json**: Complete JSON array format (150 entries)
 - **dataset_info.json**: Dataset metadata
 
-Note: CSV format was excluded as it doesn't handle multi-line prompts/solutions well.
+## Dataset Statistics
+
+- Total puzzles: 150
+- Difficulty levels: Easy (50), Medium (50), Hard (50)
+- Grid size: 4x4
+- Optimal solution length: 1-15 moves

dataset.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:abef0cd5a5d4f8a0a290ef8677109e2bd3ba64d9998e3b87eeee8559ea930320
-size 49368
+oid sha256:254d2874c63c697fd3575860af8bcb20e021ce74b938ecc2591af4f483ac94cf
+size 49922

dataset_info.json

@@ -1,12 +1,13 @@
 {
   "name": "rushhour4x4-eval",
-  "description": "4x4 Rush Hour puzzle dataset for evaluation",
+  "description": "4x4 Rush Hour puzzle dataset for evaluation with difficulty labels",
   "num_examples": 150,
   "columns": {
     "puzzle_id": "Unique identifier for each puzzle (e.g., puzzle1, puzzle2, ...)",
     "prompt": "Full formatted prompt as used in model inference, including grid state and instructions",
     "solution": "Optimal solution in the expected format with <solution> tags",
-    "optimal_moves": "Number of moves in the optimal solution (integer)"
+    "optimal_moves": "Number of moves in the optimal solution (integer)",
+    "difficulty": "Difficulty level: easy, medium, or hard"
   },
-  "format": "Each row represents one puzzle with its prompt, solution, and optimal move count"
+  "format": "Each row represents one puzzle with its prompt, solution, optimal move count, and difficulty"
 }