Packing problems

461 unit squares in a square

Unit squares; smaller container side is better.

461 unit squares in a square

This arrangement

21.966193

Container side · 8 significant figures

0.0233% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement21.966193
Francisco Couzo’s catalogue21.971319

Difference: 0.0051257335 smaller side.

Compared with the exact certificate linked below.