sten's favorites
| # | Problem |
|---|---|
| 15340 | OMC265(B) |
| 14959 | OMC263(B) |
| 12554 | OMCB051(D) |
| 5184 | OMC203(D) |
| 13095 | OMCB046(F) |
| 11390 | OMCB046(D) |
| 12072 | OMCB039(C) |
| 11531 | OMC249(B) |
| 13192 | OMCB040(E) |
| 13400 | OMCB040(C) |
| 11970 | OMCB035(F) |
| 12407 | OMCB027(E) |
| 12561 | OMCB029(D) |
| 10590 | OMCB030(H) |
| 12529 | OMCB030(D) |
| 4458 | OMC211(F) |
| 10537 | OMCB018(F) |
| 5057 | OMCB021(E) |
| 7530 | OMCB022(D) |
| 4191 | OMC209(G) |
| 3583 | OMC209(C) |
| 8513 | OMC223(C) |
| 5572 | OMCB008(H) |
| 8281 | OMCB006(F) |