Calcudoku / Mathdoku Puzzle Books

Explore 149 published Calcudoku / Mathdoku books.

2024 Very 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) by Dr. Khalid Alzamili – front cover

Game Calendars

2024 Very 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: Very Hard
Puzzle count: 366 puzzles

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2025 Calcudoku: 365 Easy to Hard (6x6) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Easy to Hard (6x6) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Easy To Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Easy to Hard (7x7) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Easy to Hard (7x7) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Easy To Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Easy to Hard (8x8) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Easy to Hard (8x8) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Easy To Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Easy to Hard (9x9) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Easy to Hard (9x9) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Easy To Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Hard (6x6) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Hard (6x6) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Hard (7x7) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Hard (7x7) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Hard (8x8) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Hard (8x8) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Hard (9x9) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Hard (9x9) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Hard
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Medium (6x6) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Medium (6x6) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Medium
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Medium (7x7) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Medium (7x7) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Medium
Puzzle count: 365 puzzles

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2025 Calcudoku: 365 Medium (8x8) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Medium (8x8) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Medium
Puzzle count: 365 puzzles

View Book

2025 Calcudoku: 365 Medium (9x9) Puzzles for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2025 Calcudoku: 365 Medium (9x9) Puzzles for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Medium
Puzzle count: 365 puzzles

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2026 Adult Puzzle Book: 365 Extreme Variety Puzzles for Every Day: Sudoku, Kakuro, Calcudoku, Killer Sudoku, Slitherlink, Futoshiki, and More Brain Games to Sharpen Your Mind by Dr. Khalid Alzamili – front cover

Game Calendars

2026 Adult Puzzle Book: 365 Extreme Variety Puzzles for Every Day: Sudoku, Kakuro, Calcudoku, Killer Sudoku, Slitherlink, Futoshiki, and More Brain Games to Sharpen Your Mind

Killer Sudoku, Calcudoku / Mathdoku, Kakuro, Futoshiki

Difficulty: Extreme
Puzzle count: 365 puzzles

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2026 Adult Puzzle Book: 365 Hard Variety Puzzles for Every Day: Sudoku, Kakuro, Calcudoku, Killer Sudoku, Slitherlink, Futoshiki, and More Brain Games to Sharpen Your Mind by Dr. Khalid Alzamili – front cover

Game Calendars

2026 Adult Puzzle Book: 365 Hard Variety Puzzles for Every Day: Sudoku, Kakuro, Calcudoku, Killer Sudoku, Slitherlink, Futoshiki, and More Brain Games to Sharpen Your Mind

Killer Sudoku, Calcudoku / Mathdoku, Kakuro, Futoshiki

Difficulty: Hard
Puzzle count: 365 puzzles

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2026 Calcudoku: 365 Puzzles (6x6) for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2026 Calcudoku: 365 Puzzles (6x6) for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Not Specified
Puzzle count: 365 puzzles

View Book

2026 Calcudoku: 365 Puzzles (7x7) for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2026 Calcudoku: 365 Puzzles (7x7) for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Not Specified
Puzzle count: 365 puzzles

View Book

2026 Calcudoku: 365 Puzzles (8x8) for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2026 Calcudoku: 365 Puzzles (8x8) for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Not Specified
Puzzle count: 365 puzzles

View Book

2026 Calcudoku: 365 Puzzles (9x9) for Every Day of the Year by Dr. Khalid Alzamili – front cover

Game Calendars

2026 Calcudoku: 365 Puzzles (9x9) for Every Day of the Year

Calcudoku / Mathdoku, Game Calendars

Difficulty: Not Specified
Puzzle count: 365 puzzles

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2026 Libro de Rompecabezas Mixtos para Adultos: 365 Rompecabezas Variados Difíciles para Cada Día: Sudoku, Kakuro, Calcudoku, Killer Sudoku, Slitherlink, Futoshiki y Más Juegos Mentales para Agudizar tu Mente by Dr. Khalid Alzamili – front cover

Mixed / Variety

2026 Libro de Rompecabezas Mixtos para Adultos: 365 Rompecabezas Variados Difíciles para Cada Día: Sudoku, Kakuro, Calcudoku, Killer Sudoku, Slitherlink, Futoshiki y Más Juegos Mentales para Agudizar tu Mente

Killer Sudoku, Calcudoku / Mathdoku, Kakuro, Futoshiki

Difficulty: Not Specified
Puzzle count: 365 puzzles

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Activity Book : Logic Puzzles : 500 Hard Variety Puzzles (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, Sudoku X, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix) by Dr. Khalid Alzamili – front cover

Mixed / Variety

Activity Book : Logic Puzzles : 500 Hard Variety Puzzles (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, Sudoku X, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)

Sudoku X, Jigsaw Sudoku, Battleships, Binary Puzzle / Binairo

Difficulty: Hard
Puzzle count: 500 puzzles

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Activity Book for Adults & Seniors: 500 Hard Logic Puzzles (Sudoku - Fillomino - Kakuro - Futoshiki - Hitori - Slitherlink - Killer Sudoku - Calcudoku ... - Numbrix) by Dr. Khalid Alzamili – front cover

Game Calendars

Activity Book for Adults & Seniors: 500 Hard Logic Puzzles (Sudoku - Fillomino - Kakuro - Futoshiki - Hitori - Slitherlink - Killer Sudoku - Calcudoku ... - Numbrix)

Killer Sudoku, Calcudoku / Mathdoku, Kakuro, Numbrix

Difficulty: Hard
Puzzle count: 500 puzzles

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Activity Book for Adults & Seniors: 500 Medium Logic Puzzles (Sudoku - Fillomino - Kakuro - Futoshiki - Hitori - Slitherlink - Killer Sudoku - Calcudoku - Jigsaw Sudoku - Skyscrapers - Shikaku - Numbrix) by Dr. Khalid Alzamili – front cover

Mixed / Variety

Activity Book for Adults & Seniors: 500 Medium Logic Puzzles (Sudoku - Fillomino - Kakuro - Futoshiki - Hitori - Slitherlink - Killer Sudoku - Calcudoku - Jigsaw Sudoku - Skyscrapers - Shikaku - Numbrix)

Jigsaw Sudoku, Killer Sudoku, Calcudoku / Mathdoku, Kakuro

Difficulty: Medium
Puzzle count: 500 puzzles

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Activity Book for Adults: 500 Easy Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binoxxo, Slitherlink, Sudoku X, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix) by Dr. Khalid Alzamili – front cover

Mixed / Variety

Activity Book for Adults: 500 Easy Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binoxxo, Slitherlink, Sudoku X, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix)

Sudoku X, Jigsaw Sudoku, Battleships, Calcudoku / Mathdoku

Difficulty: Easy
Puzzle count: 500 puzzles

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