12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
626
ASCII Table
brainfuck
478
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
780
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
649
589
Evil Numbers (Long)
641
560
Factorial Factorisation
Farey Sequence
Fibonacci
789
797
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Sequence
Leap Years
750
Levenshtein Distance
Leyland Numbers
Look and Say
Lucky Numbers
Lucky Tickets
Maze
Morse Decoder
Morse Encoder
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
641
Odious Numbers (Long)
646
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Polyominoes
Prime Numbers
797
757
761
477
525
778
851
766
528
753
719
667
702
415
650
Prime Numbers (Long)
831
915
806
644
633
866
931
792
576
Proximity Grid
Quine
Recamán
Reverse Polish Notation
Rijndael S-box
171
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
360
388
Van Eck Sequence
Zeckendorf Representation
π
532
φ
√2
𝑒