Daily challenge May 18, 2026 Back to calendar
Live puzzle

Sudoku

Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.

Grid 9 × 9 Difficulty Hard
Elapsed 00:00
Mistakes 0
Level Hard
5
9
6
3
9
2
1
5
4
6
2
3
2
8
7
9
4
9
2
9
4
6
8
7
7
2
3
9

Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.