| 2 | Add Two Numbers | Medium | linked list |
| 21 | Merge Two Sorted Lists | Easy | linked list |
| 23 | Merge k Sorted Lists | Hard | linked list |
| 24 | Swap Nodes in Pairs | Easy | linked list |
| 25 | Reverse Nodes in k-Group | Hard | linked list |
| 61 | Rotate List | Medium | linked list |
| 82 | Remove Duplicates from Sorted List II | Medium | linked list |
| 83 | Remove Duplicates from Sorted List | Easy | linked list |
| 92 | Reverse Linked List II | Medium | linked list |
| 138 | Copy List with Random Pointer | Medium | linked list |
| 160 | Intersection of Two Linked Lists | Easy | linked list |
| 203 | Remove Linked List Elements | Easy | linked list |
| 206 | Reverse Linked List | Easy | linked list |
| 234 | Palindrome Linked List | Easy | linked list |
| 237 | Delete Node in a Linked List | Easy | linked list |
| 328 | Odd Even Linked List | Medium | linked list |
| 369 | Plus One Linked List | Medium | linked list |
| 445 | Add Two Numbers II | Medium | linked list |
| 708 | Insert into a Sorted Circular Linked List | Medium | linked list |
| 725 | Split Linked List in Parts | Medium | linked list |
| 817 | Linked List Components | Medium | linked list |
| 986 | Interval List Intersections | Medium | linked list |
| 1171 | Remove Zero Sum Consecutive Nodes from Linked List | Medium | linked list |
| 1180 | Count Substrings with Only One Distinct Letter | Easy | linked list |
| 1181 | Before and After Puzzle | Medium | linked list |
| 1265 | Print Immutable Linked List in Reverse | Medium | linked list |
| 1290 | Convert Binary Number in a Linked List to Integer | Easy | linked list |
| 1474 | Delete N Nodes After M Nodes of a Linked List | Easy | linked list |
| 1634 | Add Two Polynomials Represented as Linked Lists | Medium | linked list |
| 1650 | Lowest Common Ancestor of a Binary Tree III | Medium | linked list |
| 1669 | Merge In Between Linked Lists | Medium | linked list |
| 1721 | Swapping Nodes in a Linked List | Medium | linked list |
| 1836 | Remove Duplicates From an Unsorted Linked List | Medium | linked list |
| 2058 | Find the Minimum and Maximum Number of Nodes Between Critical Points | Medium | linked list |
| 2074 | Reverse Nodes in Even Length Groups | Medium | linked list |
| 2095 | Delete the Middle Node of a Linked List | Medium | linked list |
| 2130 | Maximum Twin Sum of a Linked List | Medium | linked list |
| 2181 | Merge Nodes in Between Zeros | Medium | linked list |
| 2487 | Remove Nodes From Linked List | Medium | linked list |
| 2674 | Split a Circular Linked List | Medium | linked list |
| 2807 | Insert Greatest Common Divisors in Linked List | Medium | linked list |
| 2816 | Double a Number Represented as a Linked List | Medium | linked list |
| 3062 | Winner of the Linked List Game | Easy | linked list |
| 3063 | Linked List Frequency | Medium | linked list |
| 3217 | Delete Nodes From Linked List Present in Array | Medium | linked list |
| 3263 | Convert Doubly Linked List to Array I | Easy | linked list |
| 3294 | Convert Doubly Linked List to Array II | Medium | linked list |