12 Days of Christmas
908
99 Bottles of Beer
822
Abundant Numbers
728
Abundant Numbers (Long)
865
Arabic to Roman
566
Arithmetic Numbers
772
Arrows
548
Ascending Primes
364
ASCII Table
540
Billiards
517
Card Number Validation
598
Catalan Numbers
779
Catalan’s Constant
105
Christmas Trees
693
Collatz
901
CSS Colors
309
Cubes
459
Day of Week
800
Diamonds
567
Divisors
769
Emirp Numbers
617
Emirp Numbers (Long)
675
Emojify
347
Evil Numbers
958
Evil Numbers (Long)
952
Factorial Factorisation
561
Farey Sequence
461
Fibonacci
799862818549935
Fizz Buzz
945
Foo Fizz Buzz Bar
900
Forsyth–Edwards Notation
631
Fractions
730
Game of Life
437
Happy Numbers
607
Happy Numbers (Long)
679
Hexdump
660
Hilbert Curve
120
Intersection
767
Inventory Sequence
803823777598899
ISBN
840
Kolakoski Sequence
652
Leap Years
815
Leyland Numbers
780
ln 2
714
Look and Say
673
Lucky Numbers
374
Medal Tally
572
Morse Decoder
431
Morse Encoder
416
N Queens
567
Niven Numbers
921
Niven Numbers (Long)
889
Number Spiral
396
Odious Numbers
784
Odious Numbers (Long)
767
Ordinal Numbers
698
Pangram Grep
910
Pascal’s Triangle
487
Pernicious Numbers
663
Pernicious Numbers (Long)
723
Poker
562
Prime Numbers
633
Prime Numbers (Long)
621
Quine
891
Recamán
685
Reverse Polish Notation
647
Rijndael S-box
254
Rock-paper-scissors-Spock-lizard
688
Roman to Arabic
779
ROT13
916
Scrambled Sort
572
Seven Segment
708
Smith Numbers
737
Tic-tac-toe
580
Time Distance
757
Tongue-twisters
740
Topological Sort
406
Transpose Sentence
555
United States
434
Vampire Numbers
562
Van Eck Sequence
858
Zeckendorf Representation
797
√2
707
𝑒
701