Botrine's favorites
| # | Problem |
|---|---|
| 15781 | OMCB077(C) |
| 16071 | OMC277(B) |
| 6961 | OMC182(C) |
| 2047 | OMC077(B) |
| 12558 | OMC264(C) |
| 13629 | OMCB059(C) |
| 4752 | OMC193(E) |
| 8364 | OMC230(E) |
| 8281 | OMCB006(F) |
| 11944 | OMCB036(C) |
| 7910 | OMC178(D) |
| 9671 | OMC232(E) |
| 8442 | OMCB007(F) |
| 8663 | OMCB007(D) |