Quadrus

Travelling Santa Problem
The Travelling Santa Problem (TSP) is an NP-hard problem in combinatorial optimization studied in operations research and theoretical computer science.

adventure
Funny-smile-games
Funny Smile Games

puzzle
Christmas Crash
Match and crash colorful christmas themed icons in Christmas Crash. Christmas Crash is a spinoff of the popular Cube Crash game but with a christmas theme. Just click groups of 3 or more similar icons to remove them.

puzzle
Sparkchess-online
free online chess game

strategy
Christmas trouble
Crafty Goblin tries to spoil our holidays. He changed some our gifts with bombs. You have to disarm as many bombs as possible.

puzzle

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About Quadrus

Assemble squares and complete the puzzles. Place 2x2 squares into figures to win points and make it to the highscore. Play this game with your mouse.