WPF Sudoku GP 2019: Round 4 is over

Dear Players,

Sudoku GP Round 4 has ended. You can see the official results here: https://gp.worldpuzzle.org/content/preliminary-results-wpf-gp-sudoku-4
Congratulations to Seungjae Kwak of South Korea for winning the round!

For a complete schedule of the remaining rounds of 2019, click here: https://gp.worldpuzzle.org/content/sudoku-gp

For a look back at earlier rounds, click here: https://gp.worldpuzzle.org/content/archive-2019

Thanks to everyone who participated! We hope to see you again for Round 5.