| 2047 | Number of Valid Words in a Sentence | Easy |
| 2053 | Kth Distinct String in an Array | Easy |
| 2055 | Plates Between Candles | Medium |
| 2056 | Number of Valid Move Combinations On Chessboard | Hard |
| 2060 | Check if an Original String Exists Given Two Encoded Strings | Hard |
| 2062 | Count Vowel Substrings of a String | Easy |
| 2063 | Vowels of All Substrings | Medium |
| 2068 | Check Whether Two Strings are Almost Equivalent | Easy |
| 2075 | Decode the Slanted Ciphertext | Medium |
| 2085 | Count Common Words With One Occurrence | Easy |
| 2086 | Minimum Number of Buckets Required to Collect Rainwater from Houses | Medium |
| 2096 | Step-By-Step Directions From a Binary Tree Node to Another | Medium |
| 2103 | Rings and Rods | Easy |
| 2108 | Find First Palindromic String in the Array | Easy |
| 2109 | Adding Spaces to a String | Medium |
| 2114 | Maximum Number of Words Found in Sentences | Easy |
| 2115 | Find All Possible Recipes from Given Supplies | Medium |
| 2116 | Check if a Parentheses String Can Be Valid | Medium |
| 2120 | Execution of All Suffix Instructions Staying in a Grid | Medium |
| 2124 | Check if All A's Appears Before All B's | Easy |
| 2125 | Number of Laser Beams in a Bank | Medium |
| 2129 | Capitalize the Title | Easy |
| 2131 | Longest Palindrome by Concatenating Two Letter Words | Medium |
| 2135 | Count Words Obtained After Adding a Letter | Medium |
| 2138 | Divide a String Into Groups of Size k | Easy |
| 2147 | Number of Ways to Divide a Long Corridor | Hard |
| 2156 | Find Substring With Given Hash Value | Hard |
| 2157 | Groups of Strings | Hard |
| 2167 | Minimum Time to Remove All Cars Containing Illegal Goods | Hard |
| 2182 | Construct String With Repeat Limit | Medium |