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

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