Packing problems
412 unit squares in a square
Unit squares; smaller container side is better.
This arrangement
20.822995
Container side · 8 significant figures
0.000320% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.
| Arrangement | Container side |
|---|---|
| This arrangement | 20.822995 |
| Francisco Couzo’s catalogue | 20.823062 |
Difference: 6.6667376e-05 smaller side.
Compared with the exact certificate linked below.