Challenge Yourself

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

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

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

Did You Know?