
Spicy Sudoku.
No ads. No Subscriptions. Ever.

Play 200 curated puzzles for free across ten difficulties.
In-app purchases offer advanced tools and more puzzles.
Play 200 curated puzzles for free across ten difficulties.
In-app purchases offer advanced tools and more puzzles.
Universal
Mac, iPhone, Mac.
Play Anywhere
Online or Offline.
Universal
Mac, iPhone, Mac.
Learn Advanced Sudoku Techniques
Improve your skills with clear, step-by-step explanations of essential Sudoku patterns.
Beginner to advanced techniques
Visual examples using real puzzles.
Sharpen your logic. Solve with confidence.
Explore All Techniques ➜

A Premium Sudoku App Experience
10 Distinct
Difficulty Levels
From Learner to Fughetaboutit.
Find your perfect challenge.
Every difficulty level feels unique.
200 Hand-Crafted
Puzzles
All puzzles are custom generated using advanced mathematics, then carefully curated for quality, uniqueness, and solvability.
No Ads.
No Subscriptions.
Have fun without buying anything. We only sell additional expansion tools and puzzle packs if you decide you want more.
Smart Progress
That Stays With You
Autosave, manual game saves, statistics, and progress tracking. Pick up right where you left off—even if your device runs out of power unexpectedly.
Advanced Tools
Advanced notes tools, hints, highlighting, checkpoints, undo, and more available through purchasable control packs.
Build a Library
3,600 unique puzzles available through a variety of purchasable puzzle packs—in the first season. And more seasons are planned!


