Daily challenge June 21, 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
4
9
6
2
7
3
8
7
5
8
1
4
5
9
7
4
7
6
3
4
8
9
4
7
1
6
9
7
8
2

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