WPF Sudoku GP 2021 - Round 4 IB Published

Dear Players,

The Instruction booklet for Round 4 of the Sudoku GP is published and can be accessed below. Please feel free to post any queries on the Forum. All the best to all participants!

https://gp.worldpuzzle.org/sites/default/files/Puzzles/2021/2021_SudokuR...