易ask FAQ

If 'three coins' is an unfamiliar term, read about casting a hexagram at Yijing basics.

If "changing lines" and "second hexagrams" are new, consult Russell Cottrell's "starter rules".

With the coins,
why is one side is worth 3 and the other 2 ?s

With the coins, why the square holes?

How are the coins are tossed online?