Twelve steps

Noskillsjustpureluck

Turntable

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RMKelly

Eight steps

Imperial Gallon

screwtape

I be a cheater

Six steps

Annoying

I struggled solving my 2 off. For me, there are two types of 2 off: those solved by a specific trick and those purely about correctly routing through. This level is of the 2nd type, and for me more difficult because intuition doesn't help much. It's more about testing alternatives until one works.