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 – standing book view

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 – stacked book view — Stacked book view

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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

Format: Paperback
ASIN: B0FLVJP5BL
ISBN: 9798296887689
Difficulty: Hard
Audience: Adults
Puzzle Count: 365
Language: English
Edition Year: 2026
Large Print: No

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About this Book

“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” brings together 365 Killer Sudoku, Calcudoku / Mathdoku, Kakuro, Futoshiki, and Slitherlink puzzles at hard difficulty for adult solvers. Arranged as a puzzle-a-day collection, the book provides a steady sequence of challenges across the year. Presented as a 2026 edition, the book offers a clearly defined collection for regular solving sessions.

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) by Dr. Khalid Alzamili – front cover

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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

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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) by Dr. Khalid Alzamili – front cover

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

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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) by Dr. Khalid Alzamili – front cover

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

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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) by Dr. Khalid Alzamili – front cover

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

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