Search: Search a 2D Matrix ^ | Search a 2D Matrix II !
Traversal/Pattern:
- Spiral Matrix: Spiral Matrix * | Spiral Matrix II | Spiral Matrix III
- Diagonal Traverse | Matrix Boundary Traversal | Matrix in Snake Pattern
Rotate/Transpose/Flip:
- Rotate Image *! | Transpose of a Matrix | Rotate Matrix Anti-clockwise by 90
- Flip Matrix Vertical axis | Flipping an Image |
Pascal’s Triangle: Pascal’s Triangle ! | Pascal’s Triangle II
Games:
- Valid Sudoku ! | Sudoku Solver | Valid Word Square
- Design Tic-Tac-Toe ! | Valid Tic-Tac-Toe State | Find Winner on a Tic Tac Toe Game
- Game of Life !
Misc:
CodeGuru 