Serious Sudoku
Serious Sudoku Portable, Hard to Expert Difficulty
400 puzzles
Hard → Expert
Large Print
Portable · 6 × 9
Print & Digital
Our convenient 6″ x 9″ Portable Edition! Take your puzzles with you anywhere!
Peek inside
Hard
Expert
Formats
Print
A physical, printed book, shipped to you. Pick the binding below.
Digital
A fillable PDF you write on — for Kindle Scribe, an iPad, or any app that marks up PDFs. An instant download, not a physical book.
Choose your edition
Print editionsPortable · 6 × 9
Paperback $10.99Amazon→ Digital editionsinstant download · interactive
Fillable PDF — where offeredCurious Crow
Prefer to play on a screen? Today's free daily puzzle is live — a new one every morning.
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