Packing problems

554 unit squares in a square

Unit squares; smaller container side is better.

554 unit squares in a square

This arrangement

23.986315

Container side · 8 significant figures

0.0300% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement23.986315
Francisco Couzo’s catalogue23.993524

Difference: 0.0072089937 smaller side.

Compared with the exact certificate linked below.