2024 Hard Sudoku Calendar: 366 Challenging Sudoku Puzzles With Full Solutions, One Puzzle Every Day Of The Year, Gift Ideas For Teens, Adults, An By Yasser, Asmaa By Thriftbooks
2021 Sudoku Daily Calendar: Sudoku Puzzles 9X9 Of The Year 2021 For Adults, 365 Puzzles, 5 Levels Of Difficulty (Easy To Extreme), Purple Cover By Bowers, Figueroa By Thriftbooks
Sudoku Advent 2023 Calendar: 220 Puzzles Christmas Sudoku Stocking Stuffers For Women And Man With 3 Levels, Daily Puzzle Fun With Sudoku . By Sudoku Puzzle By Thriftbooks