GRIDJOY IN PRINT

Large-print puzzle books — the same calm number puzzles, on paper.

The same wordless, hand-tuned puzzles from the app — printed big and clear in 8.5 × 11 large-print paperbacks. 100 puzzles a book, easy to hard, every solution in the back. No apps, no accounts, no ads — just a pencil and a quiet afternoon. The first few are on Amazon now — the rest coming soon.

THE FIVE TYPES

  • Cover of Killer Sudoku — 100 Large-Print Puzzles · One Per Page · Easy to Hard, large print with solutions

    Killer Sudoku

    100 Large-Print Puzzles · One Per Page · Easy to Hard

    Sudoku plus cage sums — hit every cage total, no repeats.

    WITH SOLUTIONS

    BUY ON AMAZON
    US →UK →CA →AU →
  • Cover of Kakuro — 100 Large-Print Cross-Sums · One Per Page · Easy to Hard, large print with solutions

    Kakuro

    100 Large-Print Cross-Sums · One Per Page · Easy to Hard

    A number crossword: fill each run to its target, no repeats.

    WITH SOLUTIONS

    BUY ON AMAZON
    US →UK →CA →AU →
  • Cover of Sudoku — 100 Large-Print Puzzles · One Per Page · Easy to Hard, large print with solutions

    Sudoku

    100 Large-Print Puzzles · One Per Page · Easy to Hard

    The classic 9×9 — clean, oversized grids, easy on the eyes.

    WITH SOLUTIONS

    BUY ON AMAZON
    US →UK →CA →AU →
  • Cover of Calcudoku — 100 Large-Print Math-Logic Puzzles · One Per Page · Easy to Hard, large print with solutions

    Calcudoku

    100 Large-Print Math-Logic Puzzles · One Per Page · Easy to Hard

    Arithmetic cages with +, −, ×, ÷ over a Latin square.

    WITH SOLUTIONS

    BUY ON AMAZON
    US →UK →CA →AU →
  • Cover of Mazes — 100 Large-Print Mazes · One Per Page · Easy to Hard, large print with solutions

    Mazes

    100 Large-Print Mazes · One Per Page · Easy to Hard

    One way in, one way out — and the route printed in the back.

    WITH SOLUTIONS

    COMING SOON

THE FULL RANGE

30 paperbacks across four puzzle types, in the sizes that suit different readers — oversized print, a pocketable travel edition, and one volume with a thousand puzzles in it.

  • Sudoku6 × large print (100 each) · standard (280) · travel size (280) · one big volume (1,000)
  • Killer Sudoku9 × large print (100 each) · standard (280)
  • Kakuro7 × large print (100 each) · standard (240)
  • Calcudokularge print (100) · standard (280) · travel size (280)

4 of them are on Amazon today. The rest are built and on their way.

OR PRINT THEM YOURSELF

The same puzzles come as instant-download PDFs on Etsy — 1000 puzzles a pack, many times a paperback, from £2.99. You print only the pages you want, at the size that suits you, as many times as you like.

The first four large-print paperbacks are back on Amazon, and the rest of the range is still being rebuilt one puzzle type per book. Every pack ships A4 and US Letter, in several print sizes, with the full answer key.

See the whole shop on Etsy →

SEE ONE FIRST

Every puzzle type has a free sample PDF — four puzzles, the rules, and all the answers, off the same generators as the packs above. No email, no sign-up.

Download a free sample →

WHAT'S IN EVERY BOOK

  • ✓100 puzzles, graded easy to hard — a gentle on-ramp that keeps its bite.
  • ✓Large-print 8.5 × 11 pages — oversized grids, easy on the eyes.
  • ✓Every answer in the back — no peeking at a screen, no half-finished puzzles.
  • ✓Hand-checked for a single, logical solution — the same generators behind the app.
  • ✓Calm, uncluttered layout — one puzzle a page, nothing shouting for attention.

PREFER TO PLAY ON YOUR PHONE?

GridJoy has 18 number puzzle types free on Android — the same calm, wordless puzzles, generated fresh on your device.

FREE ON GOOGLE PLAY →