12 Days of Christmas
397
24 Game
236
99 Bottles of Beer
421
Abundant Numbers
688
Abundant Numbers (Long)
755
Arabic to Roman
500
Arithmetic Numbers
627671
731
Arrows
180
Ascending Primes
427
444
ASCII Table
559
Billiards
502
brainfuck
322
Card Number Validation
450
Catalan Numbers
690
Catalan’s Constant
494
Christmas Trees
617
Collatz
798
CSS Colors
104
Day of Week
634
Diamonds
341
Divisors
933
Emirp Numbers
462
Emirp Numbers (Long)
519
Emojify
357
Evil Numbers
818
Evil Numbers (Long)
713
Factorial Factorisation
472
Farey Sequence
434
Fibonacci
653769842934
Fizz Buzz
848
Foo Fizz Buzz Bar
722
Fractions
547
Game of Life
214
Happy Numbers
812
Happy Numbers (Long)
524
Inventory Sequence
607
ISBN
604
Jacobi Symbol
437
Kolakoski Constant
558
Kolakoski Sequence
684
Leap Years
814
Levenshtein Distance
245
Leyland Numbers
746
ln 2
752
Look and Say
523
Lucky Numbers
623
Maze
214
Medal Tally
296
Morse Decoder
201
Morse Encoder
209
N Queens
527
Niven Numbers
830
Niven Numbers (Long)
786
Number Spiral
442
Odious Numbers
753
Odious Numbers (Long)
752
PalindromemordnilaP
587
Pangram Grep
667
Pascal’s Triangle
659
Pernicious Numbers
663
Pernicious Numbers (Long)
708
Prime Numbers
892
Prime Numbers (Long)
624798951
Quine
946
Recamán
757
Repeating Decimals
362
Reverse Polish Notation
499
Rock-paper-scissors-Spock-lizard
567
Roman to Arabic
418
Rule 110
503
Seven Segment
467
460
Sierpiński Triangle
448
Smith Numbers
508
Tic-tac-toe
413
Tongue-twisters
396
Transpose Sentence
580
United States
129
Vampire Numbers
402
Van Eck Sequence
711
Zeckendorf Representation
498
π
451
τ
448
φ
561
√2
550
𝑒
678