Packing problems
365 unit squares in a square
Unit squares; smaller container side is better.
This arrangement
19.614377
Container side · 8 significant figures
0.0354% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.
| Arrangement | Container side |
|---|---|
| This arrangement | 19.614377 |
| Francisco Couzo’s catalogue | 19.621320 |
Difference: 0.0069434512 smaller side.
Compared with the exact certificate linked below.