The puzzles in this collection are listed below. (Click the name to play.)
| Puzzle | Instructions | Similar/related puzzles* |
|---|---|---|
| Black Box | help - manual | |
| Bridges | help - manual | Hashiwokakero (橋をかけろ) |
| Cube | help - manual | |
| Dominosa | help - manual | |
| Fifteen | help - manual | (classic sliding tile puzzle) |
| Filling | help - manual | Fillomino |
| Flip | help - manual | |
| Flood | help - manual | |
| Galaxies | help - manual | Tentai Show |
| Guess | help - manual | Mastermind® |
| Inertia | help - manual | |
| Keen | help - manual | KenKen®, Mathdoku |
| Light Up | help - manual | Akari |
| Loopy | help - manual | Slitherlink |
| Magnets | help - manual | Magnete |
| Map | help - manual | |
| Mines | help - manual | Minesweeper |
| Mosaic | help - manual | ArtMosaico, Cuenta y Sombrea, Komsu Karala, Majipiku, Voisimage, etc. |
| Net | help - manual | NetWalk |
| Netslide | help - manual | |
| Palisade | help - manual | Five Cells |
| Pattern | help - manual | Nonograms, Picross® |
| Pearl | help - manual | Masyu |
| Pegs | help - manual | Peg Solitaire (classic marble jumping puzzle) |
| Range | help - manual | Kurodoko (黒どこ), Kuromasu |
| Rectangles | help - manual | Shikaku |
| Same Game | help - manual | Chain Shot, Clickomania, Mahki |
| Signpost | help - manual | Pfeilpfad |
| Singles | help - manual | Hitori (一人) |
| Sixteen | help - manual | |
| Slant | help - manual | Gokigen Naname (ごきげんななめ) |
| Solo | help - manual | Sudoku, Diagonal (X) Sudoku, Hexdoku, Jigsaw Sudoku, Killer Sudoku, Mega Sudoku |
| Tents | help - manual | |
| Towers | help - manual | Skyscrapers |
| Tracks | help - manual | |
| Twiddle | help - manual | |
| Undead | help - manual | Haunted Mirror Maze, Spukschloss |
| Unequal | help - manual | Adjacent, Futoshiki (ふと指揮) |
| Unruly | help - manual | Tohu-Wa-Vohu, Binairo, Tic-Tac-Logic |
| Untangle | help - manual | Planarity |
* In some regions, names of similar/related puzzles may be trademarks belonging to others. Use of a trademarked name here does not imply affiliation or endorsement by its owner.
In the United States (where this site originates), KENKEN® is a registered trademark of KENKEN PUZZLE LLC; MASTERMIND® is a registered trademark of HASBRO, INC.; PICROSS® is a registered trademark of Nintendo of America Inc.; and SUDOKU X® is a registered trademark of Happy Hippos Developments LLC.