Online since 2002. Over 3300 puzzles, 2600 worldwide members, and 270,000 messages.

Pattern Matching
10-CylinderA puzzle in the tradition of Trikki-4 but with 10 layers.
Bognar Buvos GolyokA variation of instant insanity with 4 balls in a frame.
BolygokA derivative of instant insanity with 8 balls in a cubic configuration.

Bolygok-variantA variant of Bolygok of unknown origin.
Color Matcher (aka: Circus Puzzle, Circus Seven)A simple little puzzle that can be solved quite quickly with an exhaustive search.
Colour Domino Cube PuzzleArrange the eight cubies into a 2x2x2 cube, matching the colours where cubies meet.

CruxSix pieces in a 3D cross configuration have to be placed and oriented.
DodecahedronFound in Romania in 1986.
Fool's SpoolFour layers need to be arranged that all eight columns total twelve.

Hot RocksA 3D tangle-type puzzle with rotating faces
Instant InsanityThe classic puzzle in the version from the 1960s.
Instant Insanity IIAn upgraded version of "Instant Insanity" with a new challenge.

Kabalabda BallA pattern matching puzzle with dodecahedral symmetry.
Magic Cube 5A version of instant insanity with 5 cubes.
Mobius LineComes with red and blue bodies.


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