PROJECT EULER

Exercises from Project Euler, just for training algorithms and python.

1. Multiples of 3 and 5

2. Even Fibonacci numbers

3. Largest prime factor

4. Largest palindrome product

5. Smallest multiple

6. Sum square difference

7. 10001st prime

8. Largest product in a series

9. Special Pythagorean triplet

10. Summation of primes

11. Largest product in a grid

12. Highly divisible triangular number

13. Large sum

14. Longest Collatz sequence

15. Lattice paths

16. Power digit sum

17. Number letter counts

18. Maximum path sum I

19. Counting Sundays

20. Factorial digit sum

21. Amicable numbers

22. Names scores

23. Non-abundant sums

24. Lexicographic permutations

25. 1000-digit Fibonacci number

26. Reciprocal cycles

27. Quadratic primes

28. Number spiral diagonals

29. Distinct powers

30. Digit fifth powers

31. Coin sums

32. Pandigital products

33. Digit cancelling fractions

34. Digit factorials

35. Circular primes

36. Double-base palindromes

37. Truncatable primes

38. Pandigital multiples

39. Integer right triangles

40. Champernowne's constant

41. Pandigital prime

42. Coded triangle numbers

43. Sub-string divisibility

44. Pentagon numbers

45. Triangular, pentagonal, and hexagonal

46. Goldbach's other conjecture

47. Distinct primes factors

48. Self powers

49. Prime permutations

50. Consecutive prime sum

51. Prime digit replacements

52. Permuted multiples

53. Combinatoric selections

54. Poker hands

55. Lychrel numbers

56. Powerful digit sum

57. Square root convergents

58. Spiral primes

59. XOR decryption