| 309186 | CF1639A. Treasure Hunt | 0 | 0 | 0.000% |
| 309187 | CF1639B. Treasure Hunt | 0 | 0 | 0.000% |
| 309188 | CF1639C. Treasure Hunt | 0 | 0 | 0.000% |
| 309189 | CF1639D. Treasure Hunt | 0 | 0 | 0.000% |
| 309190 | CF1639E. Treasure Hunt | 0 | 0 | 0.000% |
| 309191 | CF1639F. Treasure Hunt | 0 | 0 | 0.000% |
| 309192 | CF1639G. Treasure Hunt | 0 | 0 | 0.000% |
| 309193 | CF1639H. Treasure Hunt | 0 | 0 | 0.000% |
| 309194 | CF1639I. Treasure Hunt | 0 | 0 | 0.000% |
| 309195 | CF1639J. Treasure Hunt | 0 | 0 | 0.000% |
| 309196 | CF1639K. Treasure Hunt | 0 | 0 | 0.000% |
| 309927 | CF1761A. Two Permutations | 0 | 0 | 0.000% |
| 309928 | CF1761B. Elimination of a Ring | 0 | 0 | 0.000% |
| 309929 | CF1761C. Set Construction | 0 | 0 | 0.000% |
| 309930 | CF1761D. Carry Bit | 0 | 0 | 0.000% |
| 309931 | CF1761E. Make It Connected | 0 | 0 | 0.000% |
| 309932 | CF1761F1. Anti-median (Easy Version) | 0 | 0 | 0.000% |
| 309933 | CF1761F2. Anti-median (Hard Version) | 0 | 0 | 0.000% |
| 309934 | CF1761G. Centroid Guess | 0 | 0 | 0.000% |