Sudoku
Classic 9×9 number logic. Fill the grid so every row, column and box has 1–9.
Add to book
Pick a mix of puzzle types and difficulty levels. Add as many pages as you like — your book just needs at least 40 pages in total.
Classic 9×9 number logic. Fill the grid so every row, column and box has 1–9.
Hunt hidden words tucked across rows, columns and diagonals.
Paint-by-numbers logic. Use the clues to reveal a hidden picture.
Fill the grid with 0s and 1s — no three in a row, balanced each line.
Fill each region with consecutive numbers — no neighbours may repeat, even diagonally.
A Swedish-style crossword where arrow clues sit inside the grid itself.