Packing problems

817 unit squares in a square

Unit squares; smaller container side is better.

817 unit squares in a square

This arrangement

28.997492

Container side · 8 significant figures

0.00256% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement28.997492
Francisco Couzo’s catalogue28.998235

Difference: 0.00074265477 smaller side.

Compared with the exact certificate linked below.