Daily challenge October 21, 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 Expert
Elapsed 00:00
Mistakes 0
Level Expert
2
3
5
7
8
6
3
4
7
2
1
9
5
4
1
5
3
4
7
8
1
3
9
2
8
6

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