Packing problems

344 unit squares in a square

Unit squares; smaller container side is better.

344 unit squares in a square

This arrangement

18.992728

Container side · 8 significant figures

0.00525% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement18.992728
Francisco Couzo’s catalogue18.993725

Difference: 0.00099688244 smaller side.

Compared with the exact certificate linked below.