Your Sample Pack Is Ready

Thanks for confirming — here’s your free 5-puzzle sample pack: Sudoku, Kakuro, Calcudoku, Futoshiki, and Skyscraper, each checked to have exactly one solution.

Download Your Free Sample Pack →

How to Use This Pack

However you like to solve is fine — here are the two most common ways.

Printing It Out

  • The pack is laid out for US Letter (8.5″ × 11″) paper.
  • Printing on A4? Use your printer’s “Fit to page” or “Scale to fit” setting — the puzzles shrink slightly but stay easy to read.
  • Print single-sided so pencil marks on one puzzle don’t show through to the next page.

Solving on a Phone or Tablet

Open the downloaded PDF in any app that lets you write directly on the page with your finger or a stylus. A few options:

  • Free: the Files app’s markup tool (iPhone/iPad), Xodo PDF Reader & Editor (Android, free and cross-platform), Adobe Acrobat Reader (free tier includes basic drawing tools), or Preview on Mac.
  • Paid, if you want a nicer experience: GoodNotes 6, Notability, or PDF Expert — smoother handwriting feel, easier erasing, and a tidy place to keep a growing library of puzzle packs.

We’re not affiliated with any of these — just apps people commonly use for this.

While you’re here — there’s also a Puzzle Room with a brand new puzzle generated and verified every single day. No login required.