Packing problems

550 unit squares in a square

Unit squares; smaller container side is better.

550 unit squares in a square

This arrangement

23.961059

Container side · 8 significant figures

0.00190% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement23.961059
Francisco Couzo’s catalogue23.961513

Difference: 0.00045436163 smaller side.

Compared with the exact certificate linked below.