ProofPuzzle Press

ORIGINAL · PRINTABLE · UNIQUELY SOLVABLE

A quiet hour.
A clever mystery.

Twenty original logic-grid puzzles created for adults who enjoy noticing the one detail everyone else missed.

  • 20 original mysteries
  • 5 difficulty levels
  • Answers included
Cover of ProofPuzzle: 20 Logic Mysteries
Print-ready US Letter PDF
20/20puzzles verified
1unique solution each
0accounts required

FREE BROWSER PUZZLE

Clay Studio Collection

Four makers collected finished bowls at different times, each with a distinct glaze. Use the clues to match every maker with one pickup time and one glaze.

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Clues

  1. Mira was paired with the 4:00 PM pickup.
  2. The 4:00 PM pickup was paired with the Amber Speckle glaze.
  3. Mira was not paired with the 3:00 PM pickup.
  4. The Cloud White glaze came earlier than Amber Speckle.
  5. Owen was paired with the River Blue glaze.
  6. Felix came immediately before the Cloud White glaze.
  7. Owen and the 3:20 PM pickup occupied consecutive positions.
  8. Felix was not paired with the 3:40 PM pickup.
  9. The 3:00 PM pickup came immediately before Felix.

Your solution

MakerPickup timeGlaze

THE COMPLETE COLLECTION

Twenty small worlds to untangle.

Move from warm-ups to layered challenges, with clean solving grids and a complete answer section. Print the whole book or only the puzzle you want.

01Original situations and clue sets
02Clear grids designed for pencil solving
03Verified unique solution for every puzzle
04Personal-use, instant digital file

BEFORE YOU BUY

A few useful answers.

Are the puzzles computer-generated?

The collection was built as an original set and every constraint model was exhaustively checked. Each published puzzle has exactly one solution.

What do I receive?

A 27-page, print-ready PDF containing the cover, instructions, 20 puzzles, and answer pages.

May I share or resell the file?

The download is for the purchaser’s personal use. It may not be redistributed, uploaded, or resold.

Do I need an account to try the sample?

No. The browser puzzle and the printable sample are both available without an account.