| 858 | Mirror Reflection | Medium |
| 866 | Prime Palindrome | Medium |
| 869 | Reordered Power of 2 | Medium |
| 876 | Middle of the Linked List | Easy |
| 877 | Stone Game | Medium |
| 878 | Nth Magical Number | Hard |
| 883 | Projection Area of 3D Shapes | Easy |
| 887 | Super Egg Drop | Hard |
| 891 | Sum of Subsequence Widths | Hard |
| 892 | Surface Area of 3D Shapes | Easy |
| 899 | Orderly Queue | Hard |
| 902 | Numbers At Most N Given Digit Set | Hard |
| 906 | Super Palindromes | Hard |
| 908 | Smallest Range I | Easy |
| 910 | Smallest Range II | Medium |
| 913 | Cat and Mouse | Hard |
| 914 | X of a Kind in a Deck of Cards | Easy |
| 920 | Number of Music Playlists | Hard |
| 927 | Three Equal Parts | Hard |
| 932 | Beautiful Array | Medium |
| 939 | Minimum Area Rectangle | Medium |
| 957 | Prison Cells After N Days | Medium |
| 963 | Minimum Area Rectangle II | Medium |
| 964 | Least Operators to Express Number | Hard |
| 970 | Powerful Integers | Medium |
| 972 | Equal Rational Numbers | Hard |
| 973 | K Closest Points to Origin | Medium |
| 976 | Largest Perimeter Triangle | Easy |
| 989 | Largest Component Size by Common Factor | Hard |
| 989 | Add to Array-Form of Integer | Easy |