Packing problems

504 unit squares in a square

Unit squares; smaller container side is better.

504 unit squares in a square

This arrangement

22.962119

Container side · 8 significant figures

0.0368% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement22.962119
Francisco Couzo’s catalogue22.970563

Difference: 0.0084438226 smaller side.

Compared with the exact certificate linked below.