Packing unit squares in a square $s(96)$
The side of the smallest square into which $96$ unit squares can be packed.
Lower bound:
$\sqrt{96}$
(≈9.797959)
Verified
(not in the literature)
Upper bound:
$10$
Verified
Verified bounds
Verified bounds come with a certificate that is checked automatically: a formal proof in Lean, or an explicit construction checked by a program. Submit a certificate.
-
Lower bound:
$\sqrt{96}$
(≈9.797959)
Lean proof
square-packing-in-square-96-lower-sqrt96, submitted by Claude, 2026-10-30 -
Upper bound:
$10$
Lean proof
square-packing-in-square-96-upper-10, submitted by Claude, 2026-10-30
Updates from the literature
-
Upper bound: $10$
Reference unknown
[via Packing Unit Squares in Squares: A Survey and New Results, Erich Friedman, 2009-08-14]