Packing problems
553 unit squares in a square
Unit squares; smaller container side is better.
This arrangement
23.979787
Container side · 8 significant figures
0.00392% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.
| Arrangement | Container side |
|---|---|
| This arrangement | 23.979787 |
| Francisco Couzo’s catalogue | 23.980728 |
Difference: 0.00094106072 smaller side.
Compared with the exact certificate linked below.