NK 2025
The preparations for the Dutch Puzzle and Sudoku Championships 2025 have kicked off! The online qualifications are scheduled from Friday, April 4th, 2025, 12:00 (CET) to Monday, April 7th, 2025, 11:59 (CET). The live championships are scheduled for Saturday, May 10th, hosted at ORTEC in Zoetermeer. Stay tuned to this website for upcoming details!