Through The Keyhole

13 years ago: Another very good one ! 5 tries. ****** EDIT, 24th Aug., 2022: Today I discovered TWO solutions to the ex 62 record. Still searching 4 the new record (60). Will keep trying. EDIT: Sept 8th, 2022 - solved! ! :) Great find, FlashBack! !

sspenst

2 years ago

Nice pipelining trick.

FlashBack

2 years ago

Good level. Needs a good planning. Not so challenging, though. EDIT: I take that back. There are so many 62, but the 60 is sneaky.

vanadium

17 years ago

i find it impossible now that underling has found a 2-step cutter