| Check if Every Row and Column Contains All Numbers | Easy | 53.9% | 100.0% | ArrayHash TableMatrix |
| Find First and Last Position of Element in Sorted Array | Medium | 48.3% | 100.0% | ArrayBinary Search |
| Squares of a Sorted Array | Easy | 73.6% | 87.5% | ArrayTwo PointersSorting |
| Time Based Key-Value Store | Medium | 49.7% | 87.5% | Hash TableStringBinary Search+1 |
| Average Waiting Time | Medium | 73.1% | 87.5% | ArraySimulation |
| Wildcard Matching | Hard | 31.3% | 75.0% | StringDynamic ProgrammingGreedy+1 |
| Find the Length of the Longest Common Prefix | Medium | 57.0% | 75.0% | ArrayHash TableString+1 |
| Maximum Number of Events That Can Be Attended | Medium | 38.9% | 62.5% | ArrayGreedySorting+1 |
| Valid Sudoku | Medium | 64.1% | 62.5% | ArrayHash TableMatrix |
| Simple Bank System | Medium | 69.8% | 62.5% | ArrayHash TableDesign+1 |
| Group Anagrams | Medium | 72.2% | 62.5% | ArrayHash TableString+1 |