| 136 | Single Number | Easy | bit manipulation |
| 137 | Single Number II | Medium | bit manipulation |
| 190 | Reverse Bits | Easy | bit manipulation |
| 191 | Number of 1 Bits | Easy | bit manipulation |
| 201 | Bitwise AND of Numbers Range | Medium | bit manipulation |
| 231 | Power of Two | Easy | bit manipulation |
| 260 | Single Number III | Medium | bit manipulation |
| 268 | Missing Number | Medium | bit manipulation |
| 318 | Maximum Product of Word Lengths | Medium | bit manipulation |
| 342 | Power of Four | Easy | bit manipulation |
| 371 | Sum of Two Integers | Easy | bit manipulation |
| 389 | Find the Difference | Easy | bit manipulation |
| 393 | UTF-8 Validation | Medium | bit manipulation |
| 401 | Binary Watch | Easy | bit manipulation |
| 411 | Minimum Unique Word Abbreviation | Hard | bit manipulation |
| 421 | Maximum XOR of Two Numbers in an Array | Medium | bit manipulation |
| 461 | Hamming Distance | Easy | bit manipulation |
| 476 | Number Complement | Easy | bit manipulation |
| 477 | Total Hamming Distance | Medium | bit manipulation |
| 645 | Set Mismatch | Easy | bit manipulation |
| 693 | Binary Number with Alternating Bits | Easy | bit manipulation |
| 762 | Prime Number of Set Bits in Binary Representation | Easy | bit manipulation |
| 868 | Binary Gap | Easy | bit manipulation |
| 898 | Bitwise ORs of Subarrays | Medium | bit manipulation |
| 1310 | XOR Queries of a Subarray | Medium | bit manipulation |
| 1318 | Minimum Flips to Make a OR b Equal to c | Medium | bit manipulation |
| 1342 | Number of Steps to Reduce a Number to Zero | Easy | bit manipulation |
| 1558 | Minimum Numbers of Function Calls to Make Target Array | Medium | bit manipulation |
| 1707 | Maximum XOR With an Element From Array | Hard | bit manipulation |
| 1720 | Decode XORed Array | Easy | bit manipulation |
| 1734 | Decode XORed Permutation | Medium | bit manipulation |
| 1829 | Maximum XOR for Each Query | Medium | bit manipulation |
| 2151 | Maximum Good People Based on Statements | Hard | bit manipulation |
| 2212 | Maximum Points in an Archery Competition | Medium | bit manipulation |
| 2220 | Minimum Bit Flips to Convert Number | Easy | bit manipulation |
| 2275 | Largest Combination With Bitwise AND Greater Than Zero | Medium | bit manipulation |
| 2317 | Maximum XOR After Operations | Medium | bit manipulation |
| 2397 | Maximum Rows Covered by Columns | Medium | bit manipulation |
| 2411 | Smallest Subarrays With Maximum Bitwise OR | Medium | bit manipulation |
| 2419 | Longest Subarray With Maximum Bitwise AND | Medium | bit manipulation |
| 2425 | Bitwise XOR of All Pairings | Medium | bit manipulation |
| 2429 | Minimize XOR | Medium | bit manipulation |
| 2505 | Bitwise OR of All Subsequence Sums | Medium | bit manipulation |
| 2527 | Find Xor-Beauty of Array | Medium | bit manipulation |
| 2595 | Number of Even and Odd Bits | Easy | bit manipulation |
| 2859 | Sum of Values at Indices With K Set Bits | Easy | bit manipulation |
| 2917 | Find the K-or of an Array | Easy | bit manipulation |
| 2932 | Maximum Strong Pair XOR I | Easy | bit manipulation |
| 2935 | Maximum Strong Pair XOR II | Hard | bit manipulation |
| 2980 | Check if Bitwise OR Has Trailing Zeros | Easy | bit manipulation |
| 2997 | Minimum Number of Operations to Make Array XOR Equal to K | Medium | bit manipulation |
| 3064 | Guess the Number Using Bitwise Questions I | Medium | bit manipulation |
| 3094 | Guess the Number Using Bitwise Questions II | Medium | bit manipulation |
| 3125 | Maximum Number That Makes Result of Bitwise AND Zero | Medium | bit manipulation |
| 3133 | Minimum Array End | Medium | bit manipulation |
| 3199 | Count Triplets with Even XOR Set Bits I | Easy | bit manipulation |
| 3215 | Count Triplets with Even XOR Set Bits II | Medium | bit manipulation |
| 3226 | Number of Bit Changes to Make Two Integers Equal | Easy | bit manipulation |
| 3289 | The Two Sneaky Numbers of Digitville | Easy | bit manipulation |
| 3304 | Find the K-th Character in String Game I | Easy | bit manipulation |
| 3307 | Find the K-th Character in String Game II | Hard | bit manipulation |
| 3314 | Construct the Minimum Bitwise Array I | Easy | bit manipulation |
| 3315 | Construct the Minimum Bitwise Array II | Medium | bit manipulation |
| 3344 | Maximum Sized Array | Medium | bit manipulation |
| 3370 | Smallest Number With All Set Bits | Easy | bit manipulation |
| 3566 | Partition Array into Two Equal Product Subsets | Medium | bit manipulation |
| 3632 | Subarrays with XOR at Least K | Hard | bit manipulation |
| 3646 | Next Special Palindrome Number | Hard | bit manipulation |
| 3702 | Longest Subsequence With Non-Zero Bitwise XOR | Medium | bit manipulation |
| 3750 | Minimum Number of Flips to Reverse Binary String | Easy | bit manipulation |
| 3766 | Minimum Operations to Make Binary Palindrome | Medium | bit manipulation |
| 3769 | Sort Integers by Binary Reflection | Easy | bit manipulation |
| 3782 | Last Remaining Integer After Alternating Deletion Operations | Hard | bit manipulation |
| 3827 | Count Monobit Integers | Easy | bit manipulation |
| 3950 | Exactly One Consecutive Set Bits Pair | Easy | bit manipulation |