The Gigaminx has 2 layers per face , for a total of 5 layers per edge ; the Teraminx has 3 layers per face , 7 layers per edge ; .
The Petaminx has 4 layers per face , 9 layers per edge .
The Gigaminx has 2 layers per face , for a total of 5 layers per edge ; the Teraminx has 3 layers per face , 7 layers per edge ; and the Petaminx has 4 layers per face , 9 layers per edge .