| 925 | Long Pressed Name | Two PointersString | Easy |
| 929 | Unique Email Addresses | ArrayHash TableString | Easy |
| 933 | Number of Recent Calls | DesignQueueData Stream | Easy |
| 938 | Range Sum of BST | TreeDepth-First SearchBinary Search Tree+1 | Easy |
| 941 | Valid Mountain Array | Array | Easy |
| 942 | DI String Match | ArrayTwo PointersString+1 | Easy |
| 944 | Delete Columns to Make Sorted | ArrayString | Easy |
| 953 | Verifying an Alien Dictionary | ArrayHash TableString | Easy |
| 961 | N-Repeated Element in Size 2N Array | ArrayHash Table | Easy |
| 965 | Univalued Binary Tree | TreeDepth-First SearchBreadth-First Search+1 | Easy |
| 976 | Largest Perimeter Triangle | ArrayMathGreedy+1 | Easy |
| 977 | Squares of a Sorted Array | ArrayTwo PointersSorting | Easy |
| 989 | Add to Array-Form of Integer | ArrayMath | Easy |
| 993 | Cousins in Binary Tree | TreeDepth-First SearchBreadth-First Search+1 | Easy |
| 997 | Find the Town Judge | ArrayHash TableGraph | Easy |
| 999 | Available Captures for Rook | ArrayMatrixSimulation | Easy |
| 1002 | Find Common Characters | ArrayHash TableString | Easy |
| 1005 | Maximize Sum Of Array After K Negations | ArrayGreedySorting | Easy |
| 1009 | Complement of Base 10 Integer | Bit Manipulation | Easy |
| 1013 | Partition Array Into Three Parts With Equal Sum | ArrayGreedy | Easy |
| 1018 | Binary Prefix Divisible By 5 | ArrayBit Manipulation | Easy |
| 1021 | Remove Outermost Parentheses | StringStack | Easy |
| 1022 | Sum of Root To Leaf Binary Numbers | TreeDepth-First SearchBinary Tree | Easy |
| 1025 | Divisor Game | MathDynamic ProgrammingBrainteaser+1 | Easy |
| 1030 | Matrix Cells in Distance Order | ArrayMathGeometry+2 | Easy |
| 1037 | Valid Boomerang | ArrayMathGeometry | Easy |
| 1046 | Last Stone Weight | ArrayHeap (Priority Queue) | Easy |
| 1047 | Remove All Adjacent Duplicates In String | StringStack | Easy |
| 1050 | Actors and Directors Who Cooperated At Least Three Times | Database | Easy |
| 1051 | Height Checker | ArraySortingCounting Sort | Easy |
| 1068 | Product Sales Analysis I | Database | Easy |
| 1071 | Greatest Common Divisor of Strings | MathString | Easy |
| 1075 | Project Employees I | Database | Easy |
| 1078 | Occurrences After Bigram | String | Easy |
| 1084 | Sales Analysis III | Database | Easy |
| 1089 | Duplicate Zeros | ArrayTwo Pointers | Easy |
| 1103 | Distribute Candies to People | MathSimulation | Easy |
| 1108 | Defanging an IP Address | String | Easy |
| 1114 | Print in Order | Concurrency | Easy |
| 1122 | Relative Sort Array | ArrayHash TableSorting+1 | Easy |
| 1128 | Number of Equivalent Domino Pairs | ArrayHash TableCounting | Easy |
| 1137 | N-th Tribonacci Number | MathDynamic ProgrammingMemoization | Easy |
| 1141 | User Activity for the Past 30 Days I | Database | Easy |
| 1148 | Article Views I | Database | Easy |
| 1154 | Day of the Year | MathString | Easy |
| 1160 | Find Words That Can Be Formed by Characters | ArrayHash TableString+1 | Easy |
| 1175 | Prime Arrangements | Math | Easy |
| 1179 | Reformat Department Table | Database | Easy |
| 1184 | Distance Between Bus Stops | Array | Easy |
| 1185 | Day of the Week | Math | Easy |