Packing problems

548 unit squares in a square

Unit squares; smaller container side is better.

548 unit squares in a square

This arrangement

23.944668

Container side · 8 significant figures

0.0487% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement23.944668
Francisco Couzo’s catalogue23.956345

Difference: 0.011677533 smaller side.

Compared with the exact certificate linked below.