12 Days of Christmas
399
99 Bottles of Beer
383
Abundant Numbers
721
Abundant Numbers (Long)
797
Arabic to Roman
284
brainfuck
387
Card Number Validation
634
Catalan Numbers
952898
Catalan’s Constant
412
Christmas Trees
574
Collatz
911655
Cubes
414
Day of Week
940687660
Diamonds
409
Divisors
866947
Emirp Numbers
482
Emirp Numbers (Long)
548
Evil Numbers
616741
Evil Numbers (Long)
636732
Farey Sequence
439
Fibonacci
850947932
Fizz Buzz
787869825
Foo Fizz Buzz Bar
774647835
Fractions
674
Happy Numbers
417
Happy Numbers (Long)
526
ISBN
726542
Kolakoski Constant
439
Kolakoski Sequence
565895
Leap Years
838796772
Levenshtein Distance
380
Leyland Numbers
764689
Look and Say
462
Lucky Numbers
591
Lucky Tickets
370
Morse Decoder
222
Morse Encoder
245
Niven Numbers
841733
Niven Numbers (Long)
986820
Odious Numbers
624769
Odious Numbers (Long)
651759
Ordinal Numbers
524
Pangram Grep
685701
Pascal’s Triangle
685
Pernicious Numbers
678
Pernicious Numbers (Long)
729
Poker
235
Prime Numbers
646635
Prime Numbers (Long)
783677
QR Decoder
240
Quine
901969
Recamán
733
Reverse Polish Notation
572
Rock-paper-scissors-Spock-lizard
529
Roman to Arabic
400
ROT13
572
Rule 110
337
Seven Segment
401
Sierpiński Triangle
360
Smith Numbers
571
Spelling Numbers
224
Time Distance
427
United States
356
Van Eck Sequence
654
π
406
τ
400
φ
732
√2
754
𝑒
397