| 289 | Game of Life | Medium |
| 304 | Range Sum Query 2D - Immutable | Medium |
| 329 | Longest Increasing Path in a Matrix | Hard |
| 363 | Max Sum of Rectangle No Larger Than K | Hard |
| 407 | Trapping Rain Water II | Hard |
| 417 | Pacific Atlantic Water Flow | Medium |
| 419 | Battleships in a Board | Medium |
| 427 | Construct Quad Tree | Medium |
| 463 | Island Perimeter | Easy |
| 498 | Diagonal Traverse | Medium |
| 529 | Minesweeper | Medium |
| 542 | 01 Matrix | Medium |
| 661 | Image Smoother | Easy |
| 675 | Cut Off Trees for Golf Event | Hard |
| 695 | Max Area of Island | Medium |
| 733 | Flood Fill | Easy |
| 741 | Cherry Pickup | Hard |
| 749 | Contain Virus | Hard |
| 766 | Toeplitz Matrix | Easy |
| 773 | Sliding Puzzle | Hard |
| 778 | Swim in Rising Water | Hard |
| 782 | Transform to Chessboard | Hard |
| 803 | Bricks Falling When Hit | Hard |
| 807 | Max Increase to Keep City Skyline | Medium |
| 827 | Making A Large Island | Hard |
| 840 | Magic Squares In Grid | Medium |
| 861 | Score After Flipping Matrix | Medium |
| 867 | Transpose Matrix | Easy |
| 883 | Projection Area of 3D Shapes | Easy |
| 885 | Spiral Matrix III | Medium |