Challenge Yourself

Solve five puzzles this week across all five difficulty levels. A complete player masters them all.

Challenge Yourself
✓ Completed! 👍
3
7
2
9
4
6
2
9
8
4
2
9
8
7
6
1
7
6
6
8
5
5
9
4
7
1
Did You Know?

There are Sudoku variants with extra constraints: Killer Sudoku (cage sums), Diagonal Sudoku, and even 3D Sudoku.

Did You Know?