This is the competition page of the Dutch puzzle association WCPN.
In 2026, the Dutch Puzzle and Sudoku Championships will take place once again, organized by WCPN and ORTEC. The championships consist of two parts:
De tweede oefenpuzzel: Sudoku – Position Sums
En de online versie. (Als je aan de kwalificatie mee wilt doen is het verstandig de puzzel ook op papier op te lossen. / It is recommended to solve this puzzle on paper if you want to take part in the qualifiers.)
WCPN is member of the World Puzzle Federation (WPF) on behalf of The Netherlands.
© WCPN 2014-2026 - all rights reserved