12 Days of Christmas
426
99 Bottles of Beer
714
Abundant Numbers
791
Abundant Numbers (Long)
832
Arabic to Roman
451
Arithmetic Numbers
843
Arrows
619
ASCII Table
582
Billiards
509
brainfuck
535
Card Number Validation
541
Catalan Numbers
912
Catalan’s Constant
281
Christmas Trees
634
Collatz
889
CSS Colors
574
Cubes
273
Diamonds
537
Divisors
813
Emirp Numbers
365
Emirp Numbers (Long)
439
Emojify
448
Evil Numbers
642
Evil Numbers (Long)
656
Farey Sequence
635
Fibonacci
952
Fizz Buzz
939
Foo Fizz Buzz Bar
845
Forsyth–Edwards Notation
592
Fractions
612
Happy Numbers
626
Happy Numbers (Long)
580
Intersection
740
Inventory Sequence
650
ISBN
693
Jacobi Symbol
579
Kolakoski Constant
456
Kolakoski Sequence
405
Leap Years
837
Levenshtein Distance
500
Leyland Numbers
614
ln 2
788
Look and Say
591
Lucky Numbers
635
Lucky Tickets
377
Morse Decoder
503
Morse Encoder
352
Niven Numbers
973
Niven Numbers (Long)
906
Number Spiral
424
Odious Numbers
652
Odious Numbers (Long)
666
Ordinal Numbers
749
Pangram Grep
551
Pascal’s Triangle
549
Pernicious Numbers
514
Pernicious Numbers (Long)
631
Prime Numbers
897
Prime Numbers (Long)
702
Proximity Grid
419
Quine
867
Recamán
555
Reverse Polish Notation
789
Rijndael S-box
482
Rock-paper-scissors-Spock-lizard
337
Roman to Arabic
596
Rule 110
437
Seven Segment
531
Sierpiński Triangle
413
Smith Numbers
527
Spelling Numbers
429
Tongue-twisters
966
United States
220
Vampire Numbers
86
Van Eck Sequence
719
λ
471
π
787
τ
773
φ
419
√2
462
𝑒
433