Triangle - Dodecagon (8 pieces)
Square - Dodecagon (6 pieces)
Discovered by Harry Lindgren (1951).
Pentagon - Dodecagon (10 pieces)
Hexagon - Dodecagon (6 pieces)
Heptagon - Dodecagon (11 pieces)
Octagon - Dodecagon (10 pieces)
Enneagon - Dodecagon (14 pieces)
Enneagon - Dodecagon (13 pieces with 3 turned over)
Decagon - Dodecagon (12 pieces)
Decagon - Dodecagon (11 pieces with 2 turned over)
Dodecagon - Pentagram (12 pieces)
Dodecagon - Hexagram (9 pieces)
First discovered by Greg Frederickson (1991).
Dodecagon - Octagram (9 pieces)
Dodecagon - Octagram (12 pieces)
Dodecagon - Decagram (14 pieces)
Dodecagon - Dodecagram (13 pieces)
Dodecagon - Dodecagram (12 pieces with 1 turned over)
Dodecagon - Dodecagram (12 pieces)
Dodecagon - Dodecagram (25 pieces with 12 turned over)
Discovered by Greg Frederickson (1997).
Dodecagon - Dodecagram (10 pieces)
Discovered by Greg Frederickson (1972).
Dodecagon - Golden Rectangle (7 pieces)
Discovered by Harry Lindgren (1964).
Dodecagon - Greek Cross (6 pieces)
Discovered by Harry Lindgren (1961).
Dodecagon - Latin Cross (7 pieces)
Discovered by Harry Lindgren (1951).