Packing problems

868 unit squares in a square

Unit squares; smaller container side is better.

868 unit squares in a square

This arrangement

29.974562

Container side · 8 significant figures

0.00943% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.

Comparison recorded 19 October 2026
ArrangementContainer side
This arrangement29.974562
Francisco Couzo’s catalogue29.977391

Difference: 0.0028282462 smaller side.

Compared with the exact certificate linked below.