Here you can find the tasks of the previous WPF Sudoku GPs.
Puzzle GP
1st round - 16.1. - 19.1. - Serbia
2nd round - 13.2. - 16.2. - Slovakia
3rd round - 13.3. - 16.3. - Turkey
4th round - 10.4. - 13.4. - Netherlands
5th round - 8.5. - 11.5. - USA
6th round - 5.6. - 8.6. - Germany
7th round - 3.7. - 6.7. - Switzerland
8th round - 31.7. - 3.8. - Japan
1) WPF Puzzle GP1
The first WPF Puzzle GP was in January 2015 and it was open from 12.00 on January 16, 2015 to 23.59 on January 19, 2015.
The practice and competition puzzles can be open here.
2) WPF Puzzle GP2
The second WPF Puzzle GP was in February 2015 and it was open from 12.00 on February 13, 2015 to 23.59 on February 16, 2015.
The practice and competition puzzles can be open here.
3) WPF Puzzle GP3
The third WPF Puzzle GP was in March 2015 and it was open from 12.00 on March 13, 2015 to 23.59 on March 16, 2015.
The practice and competition puzzles can be open here.
4) WPF Puzzle GP4
The fourth WPF Puzzle GP was in April 2015 and it was open from 12.00 on April 10, 2015 to 23.59 on April 13, 2015.
The practice and competition puzzles can be open here.
5) WPF Puzzle GP5
The third WPF Puzzle GP was in May 2015 and it was open from 12.00 on May 8, 2015 to 23.59 on May 11, 2015.
The practice and competition puzzles can be open here.
6) WPF Puzzle GP6
The fourth WPF Puzzle GP was in June 2015 and it was open from 12.00 on June 5, 2015 to 23.59 on June 8, 2015.
The practice and competition puzzles can be open here.
7) WPF Puzzle GP7
The third WPF Puzzle GP was in July 2015 and it was open from 12.00 on July 3, 2015 to 23.59 on July 7, 2015.
The practice and competition puzzles can be open here.
8) WPF Puzzle GP8
The fourth WPF Puzzle GP was in July/August 2015 and it was open from 12.00 on July 31, 2015 to 23.59 on August 3, 2015.
The practice and competition puzzles can be open here.