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Archive 2021

Here you can find the tasks of the previous WPF Sudoku GPs.

Puzzle GP 2021
Round 1 - Jan 29th to Feb 1st - Poland
Round 2 - Feb 26th to Mar 1st - Hungary
Round 3 - Mar 26th to 29th - Germany & Bulgaria
Round 4 - Apr 23rd to 26th - Switzerland
Round 5 - May 21st to 24th - Japan
Round 6 - Jun 18th to 21th - USA
Round 7 - Jul 16th to 19th - Slovakia
Round 8 - Aug 13th to 16th - France

1) WPF Puzzle GP1
The first WPF Puzzle GP was in January 2021 and it was open from 12.00 on January 29, 2021 to 23.59 on February 1, 2021.
The practice and competition puzzles can be open here.

2) WPF Puzzle GP2
The second WPF Puzzle GP was in February 2021 and it was open from 12.00 on February 26, 2021 to 23.59 on March 1, 2021.
The practice and competition puzzles can be open here.

3) WPF Puzzle GP3
The third WPF Puzzle GP was in March 2021 and it was open from 12.00 on March 26, 2021 to 23.59 on March 29, 2021.
The practice and competition puzzles can be open here.

4) WPF Puzzle GP4
The fourth WPF Puzzle GP was in April 2021 and it was open from 12.00 on April 23, 2021 to 23.59 on April 26, 2021.
The practice and competition puzzles can be open here.

5) WPF Puzzle GP5
The fifth WPF Puzzle GP was in May 2021 and it was open from 12.00 on May 21, 2021 to 23.59 on May 24, 2021.
The practice and competition puzzles can be open here.

6) WPF Puzzle GP6
The sixth WPF Puzzle GP was in June 2021 and it was open from 12.00 on June 18, 2021 to 23.59 on June 21, 2021.
The practice and competition puzzles can be open here.