Here you can find the tasks of the previous WPF Sudoku GPs.
Sudoku GP 2026
1) WPF Sudoku GP1
The first WPF Sudoku GP was in January 2026 and it was open from 12.00 on January 9, 2026 to 23.59 on January 14, 2026.
The practice and competition puzzles can be open here.
2) WPF Sudoku GP2
The second WPF Sudoku GP was in February 2026 and it was open from 12.00 on February 13, 2026 to 23.59 on February 18, 2026.
The practice and competition puzzles can be open here.