12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
585
ASCII Table
brainfuck
453
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
765
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
634
567
Evil Numbers (Long)
618
532
Factorial Factorisation
Farey Sequence
Fibonacci
784
767
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
726
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
623
Odious Numbers (Long)
619
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Polyominoes
Prime Numbers
779
834
723
481
487
699
844
744
532
686
771
636
688
458
769
Prime Numbers (Long)
801
866
751
597
584
774
847
758
538
Proximity Grid
Quine
Recamán
Reverse Polish Notation
Rijndael S-box
203
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
340
360
Van Eck Sequence
Zeckendorf Representation
π
503
φ
√2
𝑒