Game of B.I.K.E rules
Rule 1
Each rider starts with 4 letters B.I.K.E
Rule 2
Riders give challenges to each other, rider n°1 selects a challenge, announces it, and has to execute it. If he fails, he doesn’t take a letter but he passes his turn to rider n°2.
Rule 3
If rider n°1 achieves his challenge, then rider n°2 has to execute it as well. If rider n°2 fails then he gets a letter.
Rule 4
Regardless if he has won or lost the other rider's challenge, rider n°2 takes is next to decide a challenge, and so on...
Rule 5
First rider to receive all 4 letters loses.