Sudoku-Extreme

Hardest Sudoku Puzzle Dataset V2 This dataset contains a mixture of easy and very hard Sudoku puzzles collected from the Sudoku community. Dataset Composition Sources tdoku benchmarks enjoysudoku Easy Puzzles (1.1M) puzzles0_kaggle puzzles1_unbiased puzzles2_17_clue Hard Puzzles (3.1M) puzzles3_magictour_top1465 puzzle

Papers using Sudoku-Extreme (2)

Probabilistic Tiny Recursive Model2026Solve the Loop: Attractor Models for Language and Reasoning2026