12 Days of Christmas
399
24 Game
241
99 Bottles of Beer
424
Abundant Numbers
700
Abundant Numbers (Long)
775
Arabic to Roman
512
Arithmetic Numbers
664720
750
Arrows
185
Ascending Primes
469
461
ASCII Table
570
Billiards
527
brainfuck
331
Card Number Validation
469
Catalan Numbers
710
Catalan’s Constant
508
Christmas Trees
628
Collatz
814
CSS Colors
108
Day of Week
660
Diamonds
348
Divisors
947
Emirp Numbers
470
Emirp Numbers (Long)
534
Emojify
363
Evil Numbers
833
Evil Numbers (Long)
732
Factorial Factorisation
486
Farey Sequence
450
Fibonacci
672802879947
Fizz Buzz
855
Foo Fizz Buzz Bar
733
Fractions
564
Game of Life
218
Happy Numbers
828
Happy Numbers (Long)
540
Inventory Sequence
630
ISBN
623
Jacobi Symbol
454
Kolakoski Constant
578
Kolakoski Sequence
708
Leap Years
827
Levenshtein Distance
253
Leyland Numbers
765
ln 2
776
Look and Say
536
Lucky Numbers
642
Maze
222
Medal Tally
305
Morse Decoder
205
Morse Encoder
213
N Queens
582
Niven Numbers
846
Niven Numbers (Long)
806
Number Spiral
458
Odious Numbers
769
Odious Numbers (Long)
774
PalindromemordnilaP
613
Pangram Grep
685
Pascal’s Triangle
676
Pernicious Numbers
678
Pernicious Numbers (Long)
729
Prime Numbers
909
Prime Numbers (Long)
670864978
Quine
969
Recamán
775
Repeating Decimals
374
Reverse Polish Notation
527
Rock-paper-scissors-Spock-lizard
576
Roman to Arabic
430
Rule 110
513
Seven Segment
506
471
Sierpiński Triangle
458
Smith Numbers
524
Tic-tac-toe
429
Tongue-twisters
398
Transpose Sentence
611
United States
132
Vampire Numbers
413
Van Eck Sequence
736
Zeckendorf Representation
519
π
460
τ
460
φ
578
√2
563
𝑒
696