Dutch Puzzle and Sudoku Championships 2023

This is the website for the Dutch Puzzle and Sudoku Championships 2023, which are organised by the Dutch puzzle association WCPN and ORTEC.

The championships will be held in two parts:

• The online qualifications will be held from Friday March 17th (12.00 CET) until Monday March 20th (11.59 CET)
• The live championships will be held on Saturday April 15th, at ORTEC headquarters in Zoetermeer

Please register below to create your account for the Dutch Championships

To participate in the Dutch Puzzle and Sudoku Championships 2023 you have to register. This way you create an account, which you can use to participate in the online qualifications. 

In the registration form, please indicate the category you will participate in. More information on this can be found on the championships page.

NOTE:  Ben je WCPN lid? Ook dan moet je je hier registreren als deelnemer aan de online kwalificaties. Je krijgt dan een speciaal NK-account. Je kunt je WCPN account niet gebruiken voor het NK.

By registering you agree to the terms and etiquette.