Mental Nuts-- Can You Crack 'em?

[BigV]

Originally Posted by footfootfoot

Who will answer 34?

Ok, I will.

****


West bank of river is starting point,

East bank of river is destination point.

WEST ----------- EAST
-----------------------
F G C ------------ xxx
------> G goes east making:
F x C ------------ x G x
<----- empty boat goes west making:
F -- C ------------ x G x
------> F goes east making:
x x C -------------- F G x
<------- G goes west making:
x G C -------------- F x x
--------> C goes east making:
x G x --------------- F x C
<-------- empty boat goes west making:
x G x ------------- F x C
---------> G goes east making:
x x x --------------- F G C

Done.