Daily challenge November 30, 2025 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
6
8
4
6
3
7
9
5
1
4
2
4
3
6
7
6
3
7
5
1
8
5
3
2
3
6
1
9
7
1
8
4
6
8

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