12 Days of Christmas
399
99 Bottles of Beer
383
Abundant Numbers
721
Abundant Numbers (Long)
797
Arabic to Roman
284
brainfuck
387
Catalan Numbers
840
710
Catalan’s Constant
419
Christmas Trees
574
Collatz
891
655
Cubes
414
Day of Week
940
648
Diamonds
409
Divisors
747
947
Emirp Numbers
482
Emirp Numbers (Long)
548
Evil Numbers
582
741
Evil Numbers (Long)
602
732
Farey Sequence
439
Fibonacci
797
947
Fizz Buzz
842
869
Foo Fizz Buzz Bar
647
Fractions
674
Happy Numbers
417
Happy Numbers (Long)
526
ISBN
542
Kolakoski Constant
453
Kolakoski Sequence
560
912
Leap Years
781
672
Levenshtein Distance
380
Leyland Numbers
764
689
Look and Say
462
Lucky Numbers
602
Lucky Tickets
370
Morse Decoder
222
Morse Encoder
245
Niven Numbers
630
733
Niven Numbers (Long)
731
820
Odious Numbers
582
769
Odious Numbers (Long)
602
759
Ordinal Numbers
524
Pangram Grep
701
Pascal’s Triangle
685
Pernicious Numbers
678
Pernicious Numbers (Long)
729
Poker
236
Prime Numbers
635
Prime Numbers (Long)
677
QR Decoder
240
Quine
901
969
Recamán
733
Reverse Polish Notation
572
Rock-paper-scissors-Spock-lizard
529
Roman to Arabic
400
Rule 110
337
Seven Segment
401
Sierpiński Triangle
360
Smith Numbers
571
Spelling Numbers
224
Time Distance
427
United States
378
Van Eck Sequence
654
π
406
τ
400
φ
732
√2
754
𝑒
397