
Bigger grids and harder deductions
40 Difficult Logic Grid Puzzles
Forty extra-large logic grid puzzles for solvers who want a tougher stretch, with 4x7 and 5x5 boards, single-solution deductions, and short instructions for getting started.
Printed puzzle books
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Paperback catalog
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Bigger grids and harder deductions
Forty extra-large logic grid puzzles for solvers who want a tougher stretch, with 4x7 and 5x5 boards, single-solution deductions, and short instructions for getting started.

Warm themed puzzle collection
Forty themed logic grid puzzles built around short scenarios and clue-led deductions, with one solution per puzzle and a gentle starting point for paperback solvers.

Seasonal Halloween collection
Forty Halloween-themed logic grid puzzles with spooky scenarios, clue-by-clue deduction, and a single answer for each paperback brain teaser.

Large mixed compilation
A longer paperback collection bringing together eighty logic grid puzzles in one volume, ideal when you want a deeper shelf of scenario-based deduction puzzles.

Beginner-friendly logic problems
Forty entry-point logic problems in paperback form, with scenario descriptions, clue-based matching, and starter instructions for readers learning the deduction rhythm.

Science fiction themed puzzles
Sixty science-fiction themed logic grid puzzles with inventive settings, clear clue trails, and one solution per puzzle for a longer paperback solve session.

Seasonal summer collection
Forty summer-themed logic puzzles for quick or relaxed paperback sessions, with clue-led grids, varied scenarios, and a single solution for each board.