With this you can check at the end whether you have puzzled correctly or not.How to play 16x16 SudokuThe Sudoku Puzzles in this book consist of a 16x16 grid. It is divided into sixteen 4x4 grids. The goal is that in each 4x4 grid, as well as in each row and column the numbers 1 to 16 occur exactly once.Have fun puzzling or giving away a lot of Puzzle fun!
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