- Subset Sum using Backtracking
- The Knight’s tour problem
- Towers of Hanoi
- Recursive Multiplication
- Power Set
- Permutation of a String Without Duplicate
- Parentheses Problem
- Magic Index
- Generate all the strings of length n drawn from 0..k-1
- English Ruler base Recursion
- Reverse stack content only using push and pop
- Sudoku Implementation
- Longest Palindromic Substring
- Hamiltonian Cycle