200 Kakuro and 200 Killer Sudoku Puzzles. Very Hard Levels
Subtitle: Kakuro 12x12 + 14x14 + 16x16 + 18x18 and Sumdoku 8x8 + 9x9 Very Hard Sudoku Puzzles. .
Publisher: Independently Published
Published: 2019
Language: eng
ISBN-13: 9781796817331