SpaceChem - No Ordinary Headache, no sensors (3804/1/37)

There are four possible permutations - O2 enters the reactor after another O2, O2 after N2, N2 after N2 and N2 after O2. Of all these the reactor creates NO only in the last case, in the rest the atoms are discarded.

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Gaming

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• zachtronics
• industries
• spacechem
• challenge:no-ordinary-headache
• no-sensor