Michael's challenges - 4 - Stopping the birds

[bojo1980]

1. Start with
   Tumble Together

Challenge: Intercept a marble in the middle, 10 marbles each side, blue start

2. Start with
   Tumble Together

Challenge: Intercept a blue marble in the left interceptor, 10 marbles each side, blue start

[LeoMarble]

1st challenge: Intercept a blue or a red marble?

[TuringTumbleGuy]

Solved first puzzle. Tumble Together If any kind of marble may be intercepted, this is a solution.

[TuringTumbleGuy]

Also Challenge two is impossible.