👨 Adults Solutions

Step-by-step solutions for all adult Sudoku books. Select a book series below to browse solutions.

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Available Book Series

Choose a book series to view its solutions

SDK-S01

Sudoku Puzzle Books Collection - Series 01

800 puzzles across 8 books. Perfect for beginners starting their Sudoku journey. QR-linked step-by-step solutions inc...

800
Puzzles
8
Levels
100
Per Level
View Solutions →
SDK-S02

Sudoku Puzzle Books Collection - Series 02

1,600 puzzles in 8 volumes. Double the challenge with 200 puzzles per level. Online solutions via QR codes.

1,600
Puzzles
8
Levels
200
Per Level
View Solutions →
SDK-S03

Sudoku Puzzle Books Collection - Series 03

2,400 puzzles spanning 8 books. A comprehensive collection for dedicated solvers. Step-by-step online solutions inclu...

2,400
Puzzles
8
Levels
300
Per Level
View Solutions →
SDK-S04

Sudoku Puzzle Books Collection - Series 04

3,200 puzzles - our biggest collection! A full year of daily solving with 400 puzzles per level. QR-linked solutions.

3,200
Puzzles
8
Levels
400
Per Level
View Solutions →