Daily challenge July 18, 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
8
3
3
9
1
5
6
8
9
3
8
4
5
9
7
4
1
2
6
8
7
2
9
8
4
3
4
8
7
6
4
7
5
3
9

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