Game Calendars
2022 Calcudoku: 365 Hard Puzzles for Every Day of the Year : Keep Your Brain Young
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Hard
- Puzzle count
- 365 puzzles
Calcudoku / Mathdoku Puzzle Books
Explore 149 published Calcudoku / Mathdoku books.
Game Calendars
2022 Calcudoku: 365 Medium Puzzles for Every Day of the Year : Keep Your Brain Young
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Medium
- Puzzle count
- 365 puzzles
Game Calendars
2022 Calcudoku: 365 Very Hard Puzzles for Every Day of the Year : Keep Your Brain Young
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Very Hard
- Puzzle count
- 365 puzzles
Game Calendars
2024 Calcudoku: 366 Easy to Hard (6x6) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Easy To Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Easy to Hard (7x7) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Easy To Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Easy to Hard (8x8) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Easy To Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Easy to Hard (9x9) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Easy To Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Hard (6x6) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Hard (7x7) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Hard (8x8) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Hard (9x9) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Medium (6x6) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Medium
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Medium (7x7) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Medium
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Medium (8x8) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Medium
- Puzzle count
- 366 puzzles
Game Calendars
2024 Calcudoku: 366 Medium (9x9) Puzzles for Every Day of the Year
Calcudoku / Mathdoku, Game Calendars
- Difficulty
- Medium
- Puzzle count
- 366 puzzles
Game Calendars
2024 Easy Adult Puzzle Book :: 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Futoshiki, Kakuro, Calcudoku, Binary Puzzle, Slitherlink, Killer Sudoku, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)
Jigsaw Sudoku, Killer Sudoku, Binary Puzzle / Binairo, Calcudoku / Mathdoku
- Difficulty
- Easy
- Puzzle count
- 366 puzzles
Game Calendars
2024 Easy Mix Puzzle Book for Adults : 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Maze, Numbrix, Killer Sudoku, Shikaku, Straights, Calcudoku, Hakyuu, Fillomino, Jigsaw Sudoku, Skyscrapers, and Hashi)
Jigsaw Sudoku, Killer Sudoku, Calcudoku / Mathdoku, Numbrix
- Difficulty
- Easy
- Puzzle count
- 366 puzzles
Game Calendars
2024 Extreme Adult Puzzle Book :: 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Futoshiki, Kakuro, Calcudoku, Binary Puzzle, Slitherlink, Killer Sudoku, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)
Jigsaw Sudoku, Killer Sudoku, Binary Puzzle / Binairo, Calcudoku / Mathdoku
- Difficulty
- Extreme
- Puzzle count
- 366 puzzles
Game Calendars
2024 Extreme Mix Puzzle Book for Adults : 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Maze, Numbrix, Killer Sudoku, Shikaku, Straights, Calcudoku, Hakyuu, Fillomino, Jigsaw Sudoku, Skyscrapers, and Hashi)
Jigsaw Sudoku, Killer Sudoku, Calcudoku / Mathdoku, Numbrix
- Difficulty
- Extreme
- Puzzle count
- 366 puzzles
Game Calendars
2024 Hard Adult Puzzle Book :: 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Futoshiki, Kakuro, Calcudoku, Binary Puzzle, Slitherlink, Killer Sudoku, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)
Jigsaw Sudoku, Killer Sudoku, Binary Puzzle / Binairo, Calcudoku / Mathdoku
- Difficulty
- Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Hard Mix Puzzle Book for Adults : 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Maze, Numbrix, Killer Sudoku, Shikaku, Straights, Calcudoku, Hakyuu, Fillomino, Jigsaw Sudoku, Skyscrapers, and Hashi)
Jigsaw Sudoku, Killer Sudoku, Calcudoku / Mathdoku, Numbrix
- Difficulty
- Hard
- Puzzle count
- 366 puzzles
Game Calendars
2024 Medium Adult Puzzle Book :: 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Futoshiki, Kakuro, Calcudoku, Binary Puzzle, Slitherlink, Killer Sudoku, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)
Jigsaw Sudoku, Killer Sudoku, Binary Puzzle / Binairo, Calcudoku / Mathdoku
- Difficulty
- Medium
- Puzzle count
- 366 puzzles
Game Calendars
2024 Medium Mix Puzzle Book for Adults : 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Maze, Numbrix, Killer Sudoku, Shikaku, Straights, Calcudoku, Hakyuu, Fillomino, Jigsaw Sudoku, Skyscrapers, and Hashi)
Jigsaw Sudoku, Killer Sudoku, Calcudoku / Mathdoku, Numbrix
- Difficulty
- Medium
- Puzzle count
- 366 puzzles
Game Calendars
2024 Very Hard Adult Puzzle Book :: 366 Variety Puzzles for Every Day of the Year: 12 Puzzle Types (Sudoku, Futoshiki, Kakuro, Calcudoku, Binary Puzzle, Slitherlink, Killer Sudoku, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)
Jigsaw Sudoku, Killer Sudoku, Binary Puzzle / Binairo, Calcudoku / Mathdoku
- Difficulty
- Very Hard
- Puzzle count
- 366 puzzles