Daily challenge October 8, 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
8
6
5
3
4
7
9
4
6
5
6
1
5
2
3
1
9
5
5
8
4
7
3
2
8
8
5
4

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