Print as many as you like!
My original collection has tons of printable sudoku puzzles.
Assorted mazes, animal mazes and dinosaur mazes - perfect for bored kids!
Challenging puzzles that combine Sudoku + Kakuro strategies.
Kakuros are also known as Cross Sums - numeric crossword puzzles.
Mathematical sudoku puzzles for KenKen® fans.
Sudoku puzzles with irregular Jigsaw shapes.
Beautiful spatial-reasoning puzzles for the discriminating solver.
Interactive versions of my most popular puzzles. Use an iPad or Kindle Fire and save some trees!
Also called tectonics or number blocks. These puzzles have very simple rules but can be extremely challenging.
Oh my gosh, they're full of stars! A fun object-placement puzzle that first appeared in the Netherlands.
A solitaire version of the classic strategy game, in which you hunt down and sink a hidden fleet.
An addictive binary puzzle, also known as Binairo, Binoxxo, Tic-tac-logic, Takuzo, Bineiro, Brain Snacks, Unruly, Zinero and Zernero.
Want to help me repair my broken pencil sharpener? Put some money in the tip jar with Paypal. Thank you!!
Prefer to donate by mail? Here's how.
Draw meandering loops in this addictive logic puzzle involving spatial reasoning.
Also known as Hashiwokakero. Connect islands to form a network of bridges.
My personal favorite! Kakuros combined with Cryptograms.
Puzzles and mazes suitable for kids & novices!
Conjoined Sudoku grids make for a longer-lasting and most satisfying solving experience.
Elegant numberless puzzles with pearl-like clues.
Also known as Tentai Show in Japan. These lovely puzzles are all about symmetry.
16x16 Sudoku Puzzles with Hexadecimal Digits.
Eight more of your favorite puzzles, every day!
Also called unequal or more-or-less. Latin squares with inequality signs.
Numeric crosswords by Yochanan Dvir.
Jigoku means hell in Japanese. Fiendishly difficult sudoku puzzles with greater and less-than signs.
Tricky little puzzles with Emoji instead of numbers!
Inky (KenKen) puzzles that have been encrypted for an extra hard challenge!
Links to daily crossword puzzles and resources.
Oh my gosh, they're full of stars! A fun object-placement puzzle that first appeared in the Netherlands.
