Codewars:
- Make a Spiral - 3Kyu
- Twice Linear - 4Kyu
- Evaluate Mathematical Expression - 2Kyu
- Can you get the loop - 3Kyu
- Helpers for a 3D game - 4Kyu
- The millionth Fibonacci Kata - 3Kyu
- Square into Squares - 4Kyu
- Getting along with integer partitions - 4Kyu
- Alphabetic Anagrams - 3Kyu
- Escape the Mines - 3Kyu
- Simplifying Multilinear Polynomials - 4Kyu
- Rail Fence Cipher - 3Kyu
- N-Parasitic Numbers ending in N - 3Kyu
- Validating Sudoku of Size NxN - 4Kyu
- Reverse Polish Notation Calculator - 4Kyu
- Exponentials as Fractions - 4Kyu
- Rail Fence Cipher - 3Kyu
- Range Extraction - 4Kyu
- Base Conversion - 4Kyu
- Unflatten a list (Harder than easy) - 4Kyu
- Roman Numerals Encoder - 4Kyu
- Pascal's Triangle - 4Kyu
- Middle Permutation - 4Kyu
- How Many Numbers III - 4Kyu
Extra_recursion_probs
- Make Better Change
- Eight Queens
- Permutations
- subsets
- etc.