Chain's Code

Combinations	Example	Prize	Coefficient
All sevens	7 7 7 7 7 7	0.02500 BTC	Bet × 2500
Six similar digits except sevens	5 5 5 5 5 5	0.00100 BTC	Bet × 100
Five similar digits	7 7 7 * 7 7	0.00030 BTC	Bet × 30
A pair of three similar digits	5 5 5 7 7 7	0.00020 BTC	Bet × 20
A pair and four similar digits	7 7 7 7 5 5	0.00010 BTC	Bet × 10
Four similar digits	7 7 * * 7 7	0.00005 BTC	Bet × 5
Three pairs of similar digits	7 7 5 5 3 3	0.00005 BTC	Bet × 5
A pair and three similar digits	7 7 7 * 5 5	0.00003 BTC	Bet × 3
Three similar digits	* 7 7 * * 7	0.00001 BTC	Bet × 1
Two pairs of similar digits	* 5 5 7 7 *	0.00001 BTC	Bet × 0.5
A pair of similar digits	* 7 7 * * *	0.00000 BTC	Bet × 0.2

Stories of winners