Peter Grabarchuk Puzzle Designer
Puzzles and puzzle projects on the web      
  Puzzles published at        
Areas in the Big Square
Triangle Unicursals
Color Prism Patterns
The Rock Climber Maze
Eight Checkered L's
Triangle in Addition
Sphere Between Cubes
The Triangular Grid
The Three Hearts Puzzle
Holiday Dissections
Point the Center
Coupled Hearts 2
Rotation Movin' Party
Peter Puzzle