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Sudoku Module · Select Difficulty

Sudoku Challenge

Fill the grid. Every row, column and box must contain each number exactly once.

◎
Easy
6 × 6 Grid
Numbers 1 – 6
2×3 boxes · Unique every time
◈
Medium
9 × 9 Grid
Numbers 1 – 9
3×3 boxes · Classic sudoku
⬡
Hard
12 × 12 Grid
Numbers 1 – 12
3×4 boxes · Expert challenge
Easy · 6×6
TIME
00:00
Errors: 0
Cells left: —
🏆
Puzzle Solved!
00:00
Completion time