★ 0.0
★ 6.5
★ 6.4
★ 6.0
★ 6.3
★ 4.8
★ 8.0
★ 5.0
★ 6.8
★ 6.6
★ 4.5
★ 5.6
★ 5.9
★ 6.1
★ 5.2
★ 7.5
★ 5.7
Think inside the box.
Four mathematicians are imprisoned in a shrinking room; with the walls closing in, they must try anything to escape this fatal puzzle.