Packing problems
652 unit squares in a square
Unit squares; smaller container side is better.
This arrangement
25.990356
Container side · 8 significant figures
0.0150% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.
| Arrangement | Container side |
|---|---|
| This arrangement | 25.990356 |
| Francisco Couzo’s catalogue | 25.994256 |
Difference: 0.0039006454 smaller side.
Compared with the exact certificate linked below.