Packing problems
330 unit squares in a square
Unit squares; smaller container side is better.
This arrangement
18.692672
Container side · 8 significant figures
0.000136% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.
| Arrangement | Container side |
|---|---|
| This arrangement | 18.692672 |
| Francisco Couzo’s catalogue | 18.692698 |
Difference: 2.5411258e-05 smaller side.
Compared with the exact certificate linked below.