About The Hedgehog
The Hedgehog is a 4D 2x2 Puzzle visualization. It represents a 2x2x2x2 projected into 3D space. The current mode indicator shows which type of moves you can make:
- 3D Turns: Turns that affect only one cube
- 4D Turns: Turns that affect portions of each cube
- 3D Rotations: Whole puzzle rotations in 3D
- 4D Rotations: Whole puzzle rotations simulating 4D rotations
Mouse Controls
Click+Drag
Rotate the camera
Scroll
Zoom in/out
Left Click
Clockwise Move
Right Click
Counter Clockwise Move
Mode Modifiers
Shift
Hold for 4D turns mode
Ctrl
Hold for rotation mode
Shift+Ctrl
Hold both for 4D rotations