Cross Sums - Number Crossword (Popularity: )

The number crossword game, where you fill the crossword grid with numbers based on addition logic. Anyone who can add two numbers can play. In ...
Category: Games\Puzzles\Crosswords

Logicville (Popularity: )

Educational puzzles, brain teasers, mathematical recreations and word games. A resource for anagrams, cryptograms, alphametics, word puzzles, logic problems, doublets, tangrams, chess, and math quizzes.
Category: Games\Puzzles

Perplexing Problems (Popularity: )

Logic problems submitted by users in categories including mathematics, words, and mysteries.
Category: Games\Puzzles

BrainVista (Popularity: )

Collection of solved and unsolved brain teasers.
Category: Games\Puzzles\Brain Teasers

Meffert's World of Puzzles (Popularity: )

Manufacturer of many different types of Rubik like puzzles.
Category: Games\Puzzles\Mechanical

Tantrix Online (Popularity: )

Play Tantrix games or puzzles against real people or robot players.
Category: Games\Board Games\Abstract\Connection Games

Bestfast Algorithm (Popularity: )

The Prolog language and an efficient heuristic searching technique is used to solve the Rubik's Cube
Category: Games\Puzzles\Mechanical\Rubik

World Game of Sprouts Association (Popularity: )

Association devoted to a serious exploration of the game.
Category: Games\Paper and Pencil\Sprouts

Division of Territory in Society (Popularity: )

Sociology-fluent designers will have a ball with Ed Stephan's population density research. For the rest of us, his notes on tribal territory sizes are enough ...
Category: Games\Roleplaying\World Building\Demographics

RUBIK's CUBE-LIKE PUZZLES (Popularity: )

Permutation puzzle page of David Joyner. Contains links to some papers, student projects, lecture notes, and MAPLE programs on the Rubik's cube and related puzzles.
Category: Games\Puzzles\Mechanical\Rubik

The Symmetrical Chess Collection (Popularity: )

Contains games for download and links.
Category: Games\Board Games\Abstract\Battle Games

Diamond 16 Puzzle (Popularity: )

Rearrange rows, columns, and quadrants in a 4x4 array of 2-color squares to solve the puzzle and to make a variety of symmetric designs.
Category: Games\Video Games\Puzzle\Browser Based

NZP Puzzles and Games (Popularity: )

A set of puzzles and solitaire for Windows including 'Robot Puzzle', 'Pigs Dice Game', and 'Four Corners'.
Category: Games\Video Games\Freeware\Developers