Puzzle Genius

Think You Know Killer Sudoku? Prove It!

Seven puzzles. Seven levels. One question: How far can you go?

Free download. No app required. Just pure logic and pencil marks.

Tell us the email address you want us to send it to, and we'll take care of the rest.


What's Inside?

✅ 7 new puzzles from Beginner to Genius
✅ Hints, tips, and solving tricks
✅ A printable progress and skills tracker
✅ Video walkthrough available

Killer Sudoku Challenge Cover

Take it slow and steady, or use the timing boxes to push yourself to the limit – it’s up to you. Your prize? The satisfaction of beating Level 7…and maybe some bragging rights, too!

Test your logical deduction prowess. Challenge a friend. Or if you’re feeling really confident, why not race someone?

Puzzle Genius is an imprint of Shelfless.
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