MinMax Arena
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WEEKLY CHALLENGE · Running

The sofa in a hairpin

This week is running; the numbers below move as records do.

2026-09-06 — 2026-09-13In play: 8 sub-problemsGo to the problem →

Champion of the week

Tmrg#341 records

Live standings

#NameRecords held
01Tmrg#341

Sub-problem by sub-problem

Sub-problemAt the startAt the close
wall thickness w = 1/10unheldTmrgchanged hands
wall thickness w = 1/5unheldunheld
wall thickness w = 1/4unheldunheld
wall thickness w = 2/5unheldunheld
wall thickness w = 1/2unheldunheld
wall thickness w = 3/4unheldunheld
wall thickness w = 1unheldunheld
wall thickness w = 5/4unheldunheld