00:00
0
Hard
Daily challenge May 24, 2026 Back to calendar
5
3
6
5
1
6
3
4
4
5
2
6
3
4

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 Hard

Fewer clues—use notes and pairs; still logic-only on ProPuz.

How to play · Glossary · Classic 9×9 Sudoku