Easy → Standard → Challenging
Continue your solving journey
Our books follow a clear progression so you can begin confidently and advance at your own pace. Start with Easy. Move to Standard when ready. Finish strong with Challenging.
The series ladder
E
Easy
Beginner-friendly formats designed to build confidence. (Example: 9 clues per puzzle + room for notes.)
S
Standard
Expanded clue sets and deeper pattern recognition for intermediate solvers.
C
Challenging
Advanced formats for maximum solving satisfaction and dedicated puzzle fans.
Want a free bonus puzzle? Visit Start Here.