Author Description
200 Sudoku puzzles of increasing difficulty for age six and over. 50 x 4x4 50x 6x6 50 x 8x8 50 x 9x9 With solutions
Page Count:
74
Publication Date:
2015-12-08
Publisher:
CreateSpace Independent Publishing Platform
ISBN-10:
1519741804
ISBN-13:
9781519741806