3 results for challenging

Classic Pythagorean PuzzlesClassic Pythagorean Puzzles 1.82

Train your brain for abstract thinking!

  • Shareware

CyclanoidCyclanoid 8.3993

Play logic puzzles and create your own games

  • Freeware

Suspects and CluesSuspects and Clues 1.5

Challenging puzzles with beautiful images

  • Shareware
Online Tools