In MindFool you play like in the classic board game Mastermind.
In the first three levels, you must guess the color combination of four pieces, chosen from 2 to 8 colors/shapes out of 16 colors/shapes.
Level 0 is for novice players
Level 1 for intermediate players
Level 2 for experienced players
Level 3 for experts with 5 pieces on a row
Level 4 for experts with 6 pieces on a row
Level 5 for experts with 7 pieces on a row
Level 6 for experts with 8 pieces on a row