The complete course
The Sudoku Learner's Guide
A complete course in seeing the logic. Learn the rules, understand the techniques, and build your confidence one well-explained step at a time.
Available nowThe catalog
Good books. New possibilities.
Explore The Sudoku Learner's Library. 6 titles, each with a different way to help you move forward.
The Sudoku Learner's Library / 6 titles / 6 available
Discovery
25 Days of Christmas Sudoku
A Sudoku Advent calendar for December 2026. Solve one moderate puzzle each day from December 1 to Christmas Day, then use your answers to reveal another part of a festive drawing.
Available now
Practice!
Practice! X-Wing Sudoku
Learn to spot X-Wing patterns through progressive, deliberate practice. Turn a technique you understand into one you can recognise.
Available now
Start Here
Start Here: Hard Sudoku with Visual Hints
Take on hard Sudoku with a little direction when you need it. Hints point you towards your next move while leaving the discovery to you.
Available now
Candidates Done!
Candidates Done! Hard Sudoku
Start with the pencil marks in place. Spend your solving time exploring patterns and making deductions, with the initial setup already done.
Available now
Mastery
Mastery! Advanced Sudoku
You know the techniques. Now decide when to use them. Solve 120 original Sudoku puzzles, progressing from intermediate patterns to deeper chains and colouring, without hints or technique labels beside the grids.
Available nowPublication details will be added as they become available.