12 Days of Christmas
418
99 Bottles of Beer
470
Abundant Numbers
698
Abundant Numbers (Long)
766
Arabic to Roman
404
Arithmetic Numbers
658
Arrows
501
Ascending Primes
317
ASCII Table
426
Billiards
351
Card Number Validation
485
Catalan Numbers
779
Catalan’s Constant
89
Christmas Trees
603
Collatz
755
CSS Colors
264
Cubes
326
Day of Week
642
Diamonds
473
Divisors
728
Emirp Numbers
500
Emirp Numbers (Long)
562
Emojify
326
Evil Numbers
958
Evil Numbers (Long)
952
Factorial Factorisation
447
Farey Sequence
406
Fibonacci
782862818549935
Fizz Buzz
862
Foo Fizz Buzz Bar
715
Forsyth–Edwards Notation
452
Fractions
621
Game of Life
329
Happy Numbers
471
Happy Numbers (Long)
576
Hexdump
443
Hilbert Curve
94
Intersection
563
Inventory Sequence
791823777598850
ISBN
657
Kolakoski Sequence
640
Leap Years
815
Leyland Numbers
664
ln 2
701
Look and Say
548
Lucky Numbers
361
Medal Tally
423
Morse Decoder
304
Morse Encoder
290
N Queens
426
Niven Numbers
919
Niven Numbers (Long)
887
Number Spiral
323
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
569
Pangram Grep
772
Pascal’s Triangle
452
Pernicious Numbers
663
Pernicious Numbers (Long)
709
Poker
294
Prime Numbers
633
Prime Numbers (Long)
621
Quine
891
Recamán
618
Reverse Polish Notation
469
Rijndael S-box
181
Rock-paper-scissors-Spock-lizard
439
Roman to Arabic
589
ROT13
797
Scrambled Sort
448
Seven Segment
517
Smith Numbers
543
Tic-tac-toe
450
Time Distance
421
Tongue-twisters
411
Topological Sort
315
Transpose Sentence
441
United States
318
Vampire Numbers
415
Van Eck Sequence
813
Zeckendorf Representation
581
√2
704
𝑒
699