Packing problems
811 unit squares in a square
Unit squares; smaller container side is better.
This arrangement
28.974849
Container side · 8 significant figures
0.0225% smaller container side than the value listed in Francisco Couzo’s catalogue on 19 October 2026.
| Arrangement | Container side |
|---|---|
| This arrangement | 28.974849 |
| Francisco Couzo’s catalogue | 28.981360 |
Difference: 0.0065111940 smaller side.
Compared with the exact certificate linked below.