- Shortest XY distance in Grid
- Sort the Students by Their Kth Score
- Construct Quad Tree
- Unique Paths in a Grid
- Increment Submatrices by One
- Geeks Island
- As Far from Land as Possible
- Maximum Bipartite Matching
- Count number of free cell
- Last cell in a Matrix
- Largest Local Values in a Matrix
- Rotate Image
- Solve the Sudoku
- Rotten Oranges
- Distance of nearest cell having 1
- Find whether path exist
- Transpose of Matrix
- Sum of upper and lower triangles
- Spirally traversing a matrix
- Sorted matrix
- Search in a row-column sorted Matrix
- Row with max 1s
- Rotate by 90 degree
- Reversing the columns of a Matrix
- Print Matrix in snake Pattern
- Multiply the matrices
- Median in a row-wise sorted Matrix
- Make Matrix Beautiful
- Kth element in Matrix
- Interchanging the rows of a Matrix
- Exchange matrix columns
- Determinant of a Matrix
- Boundary traversal of matrix
- Boolean Matrix
- Adding two matrices
- Shift 2D Grid
- Maximal Rectangle
- Dungeon Game
- Unique Paths III
- Surrounded Regions
- Shortest Path in Binary Matrix
- Cyclically Rotating a Grid
- Search a 2D Matrix
- Unique Paths II
- Minimum Path Sum
- Rotting Oranges
- 01 Matrix
- Word Search II
- Number of Islands
- Max Area of Island
- Flood Fill
- Find All Groups of Farmland
- Count Sub Islands
- Word Search
- Island Perimeter