Packing problems

463 unit squares in a square

Unit squares; smaller container side is better.

463 unit squares in a square

This arrangement

21.973676

Container side · 8 significant figures

0.0452% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement21.973676
Francisco Couzo’s catalogue21.983604

Difference: 0.0099282735 smaller side.

Compared with the exact certificate linked below.