Here are some cheats and tips for the game Tinhead.
Level Password
1-2 LAMBDA
1-3 SARTRE
2-1 QUANTA
2-2 MESONS
2-3 TENSOR
3-1 LEPTON
3-2 GORGON
3-3 BOSONS
4-1 BARYON
4-2 GIBSON
4-3 NEUMAN