| Languages | ||||||||
|---|---|---|---|---|---|---|---|---|
| Reachable Roads | 0.00 | 266 | 3116 | 2862 | 92% | 2.0Easy | en | |
| RectSect | 0.00 | 175 | 25 | 22 | 88% | 4.3Medium | en | |
| Recursion + Rand = !Fun | 0.00 | 159 | 203 | 142 | 70% | 6.0Hard | en | |
| Repeating Decimal | 0.01 | 60 | 783 | 613 | 78% | 4.1Medium | en | |
| Robot Protection | 0.01 | 286 | 731 | 664 | 91% | 2.4Easy | en | |
| Roll Call | 0.00 | 160 | 1311 | 1138 | 87% | 2.7Easy | en | |
| Rounded Buttons | 0.01 | 280 | 513 | 411 | 80% | 3.3Medium | en | |
| Running MoM | 0.00 | 272 | 1877 | 1491 | 79% | 3.9Medium | en | |
| Saving Daylight | 0.00 | 76 | 1983 | 1794 | 90% | 2.2Easy | en | |
| Secure Doors | 0.00 | 81 | 4434 | 4098 | 92% | 1.7Easy | en | |
| Select Group | 0.00 | 136 | 447 | 390 | 87% | 4.0Medium | en | |
| Self-Similar Strings | 0.02 | 147 | 410 | 363 | 89% | 2.9Medium | en | |
| Selling Spatulas | 0.00 | 458 | 610 | 383 | 63% | 6.5Hard | en | |
| Sideways Sorting | 0.00 | 94 | 1974 | 1823 | 92% | 1.9Easy | en | |
| Sign Profile | 0.00 | 554 | 110 | 85 | 77% | 5.5Hard | en | |
| Sliding Tiles | 0.00 | 519 | 152 | 131 | 86% | 4.1Medium | en | |
| Smallest Multiple | 0.00 | 28 | 982 | 822 | 84% | 3.2Medium | en | |
| Sneak Attack | 0.00 | 970 | 70 | 34 | 49% | 8.2Hard | en | |
| Sort of Sorting | 0.00 | 46 | 9763 | 8838 | 91% | 1.6Easy | en | |
| Splat | 0.00 | 155 | 720 | 634 | 88% | 2.6Easy | en | |
| Square Search | 0.03 | 866 | 17 | 12 | 71% | 4.9Medium | en | |
| Stirling's Approximation | 0.00 | 86 | 358 | 297 | 83% | 4.1Medium | en | |
| Structural Differences | 0.00 | 555 | 37 | 20 | 54% | 7.2Hard | en | |
| Sudokunique | 0.01 | 1424 | 276 | 136 | 49% | 8.1Hard | en | |
| Sum of the Others | 0.00 | 30 | 2379 | 2136 | 90% | 2.1Easy | en | |
| Surveillance Squared | 0.01 | 270 | 82 | 53 | 65% | 5.9Hard | en | |
| Synchronizing Lists | 0.00 | 108 | 5140 | 4865 | 95% | 1.6Easy | en | |
| The Backslash Problem | 0.00 | 60 | 698 | 643 | 92% | 2.2Easy | en | |
| The Rectangles Are Surrounding Us! | 0.00 | 123 | 800 | 690 | 86% | 2.6Easy | en | |
| Transportation Planning | 0.03 | 1157 | 232 | 194 | 84% | 4.3Medium | en | |
| Vacuumba | 0.00 | 114 | 1959 | 1825 | 93% | 1.8Easy | en | |
| Vanishing Parentheses | 0.01 | 552 | 99 | 76 | 77% | 4.2Medium | en | |
| Variable Arithmetic | 0.00 | 249 | 817 | 739 | 90% | 2.3Easy | en | |
| Volume Amplification | 0.06 | 214 | 200 | 137 | 68% | 6.0Hard | en | |
| Weak Vertices | 0.00 | 136 | 7249 | 6926 | 96% | 1.4Easy | en | |
| Well-Defined Functions | 0.02 | 786 | 4 | 3 | 75% | 5.6Hard | en | |
| Where to Live? | 0.00 | 123 | 344 | 282 | 82% | 3.7Medium | en | |
| Words for Numbers | 0.00 | 387 | 1210 | 1050 | 87% | 2.6Easy | en | |
| iBoard | 0.00 | 71 | 869 | 787 | 91% | 2.2Easy | en |