Flip Puzzle (Any Two)
Signed Permutation Lab
Light
← Shift Left
⇄ Flip Selected
⇄ Flip Boxes (1 2)
Shift Right →
←
shift left
→
shift right
↑
↓
flip (1 2)
tap tap
select two
drag
shift tiles
n:
9
△ Scramble
Set state
ε (Identity)
Even
Odd