Turing Tumble Community

Puzzle 36 - 21 parts


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Hello, I read your design and tried to build it, but I found that when the two arrows below point at each other, the output is blue

Yes, I agree with you. This photo does not solve the problem. It only ever checks one bit. Here’s my solution with 25 parts. Release a blue marble first, and make sure the top bit is pointing right.
36 solved2