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Easy
Daily challenge December 31, 2025 Back to calendar
2
5
1
4
3
1
6
5
3
1
1
6
5
3
3
2
4
1
6
6
4
3

New game

Fill every row, column, and 2×3 block with the digits 1–6 (no repeats). The grid is 6×6—smaller than classic Sudoku but the same kind of logic.

About Easy

More givens make beginner-friendly puzzles—great for kids or anyone new to 6×6 grids.

How to play · Glossary · Classic 9×9 Sudoku