1. Table of Contents
  2. 1. Introduction
  3. 2. Reversing A String While Preserving Special Characters
    1. 2.1. Answer
  4. 3. Happy Numbers - Code Golf (Finding the shortest code to solve a problem)
    1. 3.1. Answer
  5. 4. Find all the Armstrong numbers in a range specified number, 0..N
    1. 4.1. Answer
  6. 5. Rotate An Array
    1. 5.1. Answer
  7. 6. Reverse the Odd Length Words
    1. 6.1. Answer
  8. 7. Palindrome Checker
    1. 7.1. Answer
  9. 8. Random Password Generator
    1. 8.1. Answer
  10. 9. Encryption/Decryption
    1. 9.1. Answer
  11. 10. Closest Index To A Specified Integer
    1. 10.1. Answer
  12. 11. Collatz Conjecture
    1. 11.1. Answer
  13. 12. Calculate is a number is a prime number
    1. 12.1. Answer
  14. 13. Matrix Multiplication
    1. 13.1. Answer
  15. 14. Anagram Checker
    1. 14.1. Answer
  16. 15. Integer to Roman Numberal
    1. 15.1. Answer
  17. 16. Circular Primes
    1. 16.1. Answer
  18. 17. Longest Pandigital Prime Number
    1. 17.1. Answer
  19. 18. Blackjack Game
    1. 18.1. Answer
  20. 19. Right Triangle Checker
    1. 19.1. Answer
  21. 20. Solve for the first 5 digits of PI
    1. 20.1. Answer
  22. 21. Square Root Calculation
    1. 21.1. Answer
  23. 22. Find the Missing Number
    1. 22.1. Answer
  24. 23. Run Length Encoding
    1. 23.1. Answer
  25. 24. Find the Longest Word in a String
    1. 24.1. Answer
  26. 25. End to End Encryption
    1. 25.1. Answer
  27. 26. Series Pattern Detection
    1. 26.1. Answer
  28. 27. Shortest Path Finder
    1. 27.1. Answer
  29. 28. Determining the Day of the Week
    1. 28.1. Answer
  30. 29. Zeckendorf Representation
    1. 29.1. Answer
  31. 30. Lychrel Numbers
    1. 30.1. Answer
  32. 31. Boomerang Numbers
    1. 31.1. Answer
  33. 32. BF Interpreter
    1. 32.1. Answer
  34. 33. Grouping Lists Based On Their Most Common Shared Element
    1. 33.1. Answer
  35. 34. Pascal's Triangle
    1. 34.1. Answer
  36. 35. Perfect Numbers
    1. 35.1. Answer
  37. 36. ASCII Art/PNG Parsing
    1. 36.1. Answer
  38. 37. Merge Intervals
    1. 37.1. Answer
  39. 38. Edit Distance
    1. 38.1. Answer
  40. 39. Error Correcting Codes
    1. 39.1. Answer
  41. 40. Cash To Coins
    1. 40.1. Answer
  42. 41. Morse Code Translator
    1. 41.1. Answer
  43. 42. Prime Number Factorization
    1. 42.1. Answer
  44. 43. Sorting Challenge
    1. 43.1. Answer

Coding Challenges

Answer

Javascript (kinda bad 💀)

Pastebin