12 Days of Christmas
426
99 Bottles of Beer
714
Abundant Numbers
791
Abundant Numbers (Long)
830
Arabic to Roman
450
Arithmetic Numbers
842
Arrows
618
ASCII Table
581
Billiards
510
brainfuck
536
Card Number Validation
540
Catalan Numbers
911
Catalan’s Constant
280
Christmas Trees
634
Collatz
887
CSS Colors
572
Cubes
273
Diamonds
536
Divisors
812
Emirp Numbers
365
Emirp Numbers (Long)
438
Emojify
447
Evil Numbers
642
Evil Numbers (Long)
656
Farey Sequence
634
Fibonacci
952
Fizz Buzz
938
Foo Fizz Buzz Bar
844
Forsyth–Edwards Notation
593
Fractions
611
Happy Numbers
625
Happy Numbers (Long)
580
Intersection
754
Inventory Sequence
648
ISBN
692
Jacobi Symbol
577
Kolakoski Constant
455
Kolakoski Sequence
405
Leap Years
836
Levenshtein Distance
499
Leyland Numbers
614
ln 2
786
Look and Say
591
Lucky Numbers
635
Lucky Tickets
375
Morse Decoder
507
Morse Encoder
351
Niven Numbers
972
Niven Numbers (Long)
905
Number Spiral
424
Odious Numbers
652
Odious Numbers (Long)
665
Ordinal Numbers
748
Pangram Grep
551
Pascal’s Triangle
548
Pernicious Numbers
514
Pernicious Numbers (Long)
631
Prime Numbers
897
Prime Numbers (Long)
701
Proximity Grid
420
Quine
866
Recamán
554
Reverse Polish Notation
787
Rijndael S-box
482
Rock-paper-scissors-Spock-lizard
338
Roman to Arabic
595
Rule 110
436
Seven Segment
531
Sierpiński Triangle
413
Smith Numbers
526
Spelling Numbers
428
Tongue-twisters
966
United States
220
Vampire Numbers
86
Van Eck Sequence
718
λ
482
π
787
τ
773
φ
419
√2
461
𝑒
433