Some random problems that i have tried. check out code here:https://github.com/tarunsraina/Recursion/tree/master
Add elements in sorting order
Delete middle element in stack
N to one
One to N
Reverse Stack
Sort a stack
Sort Array
Add element at bottom of stack
Count consonants
First uppercase letter
Print subsequence
Reverse order
Reverse Queue
Sum of digits
Count vowels
Even Odd numbers
Staircase number of ways
factorial
Keypad Combination
Maze problems
Mirror Image
Permutation
Subsequence
Array reverse
Decreasing and Increasing
Display Array Elements
Find Index of number
Logarithmic power
Max element of array
Math power function implementation
Tower of hanoi
Zig zag