Daily challenge October 20, 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 Medium
Elapsed 00:00
Mistakes 0
Level Medium
4
5
1
6
4
7
3
9
7
1
3
5
2
5
6
1
7
4
3
7
2
4
8
1
9
2
3
1
7
7
6
4
2
9
2
1
7
8
9
4

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