Puzzle Crown

Large-print puzzle books · by M. J. Bailey

Big, clear puzzles. Easy, Medium and Hard.

Every puzzle has exactly one solution, and you can reach it by logic alone.

Large-print sudoku with big grids and plenty of room to write. Pick your level, or start Easy and work your way up to Hard.

How the levels work Free puzzles

Large printBig grids and big numbers, easy on the eyes
One solutionEvery puzzle has exactly one answer
Logic aloneNo guessing needed, ever
WalkthroughsA QR code by every logic solution

Three levels, three colours

The colour on the cover tells you the level. Ladder books climb from Easy to Hard, a little at a time. Single-level books stay at one level all the way through.

Easy

A gentle start. Every number can be found by looking at what's missing from a row, column or box.

Medium

A bit more thought. You'll also spot pairs and simple patterns that rule numbers out.

Hard

A proper workout. Short chains of reasoning across the grid, but still fair and logical.

Ladder books carry all three colours on the cover. More about the levels.

Books

Large-print paperbacks, sold on Amazon.

Free puzzles to print

Try before you buy: every book has a free sample puzzle to print at home. They print on A4 or US Letter paper.

Get the free puzzles

Stuck? Scan the answer.

Next to every sudoku solution in our books is a QR code. Scan it with your phone camera and you'll see that exact puzzle solved one step at a time: which square, which number, and why it has to go there.

Check one step, or follow it all the way. Either way, you're never stuck for good.

Try a sample walkthrough

  1. Step 1 Row 3 is only missing a 7, so the 7 goes in the empty square.
  2. Step 2 In box 5, the 4 can only go in one square: every other square already sees a 4.
  3. Step 3 Two squares in column 6 can only be 2 or 9, so no other square in that column can be 2 or 9.