HHyper Sudoku 79Hyper Sudoku 79de Peter RitmeesterEdiciones (1)Hyper Sudoku 79 (2019)Independently Published · dut · ISBN 9781072929888Más obras de Peter RitmeesterPPocket Posh Sixy Sudoku HardPocket Posh Sixy Sudoku HardPocket Posh Sixy Sudoku Easy to MediumNNew York Times Pocket Posh Brain Games Vol. 2New York Times Pocket Posh Brain Games Vol. 2