12 Days of Christmas
888
99 Bottles of Beer
731
Abundant Numbers
857
212
Abundant Numbers (Long)
857
205
Arabic to Roman
621
Arithmetic Numbers
709
Arrows
607
Ascending Primes
553
ASCII Table
434
Billiards
392
Card Number Validation
522
Catalan Numbers
50
417
Catalan’s Constant
105
Christmas Trees
512
Collatz
892
775
Cubes
600
Day of Week
762
Diamonds
422
Divisors
875
Emirp Numbers
476
656
Emirp Numbers (Long)
613
597
Emojify
594
Evil Numbers
493
364
632
Evil Numbers (Long)
545
378
625
Factorial Factorisation
105
Farey Sequence
551
Fibonacci
717456
619
373
Fizz Buzz
933615490488559626477564539358576649644911
Foo Fizz Buzz Bar
903
812
Fractions
682
Happy Numbers
645
542
Happy Numbers (Long)
624
527
Intersection
602
ISBN
463
Jacobi Symbol
609
Kolakoski Constant
98
Leap Years
849
538
Lucky Numbers
385
Morse Decoder
132
Morse Encoder
175
Niven Numbers
592
844
Niven Numbers (Long)
667
794
Number Spiral
476
Odious Numbers
515
361
585
Odious Numbers (Long)
522
368
558
Ordinal Numbers
584
PalindromemordnilaP
543
Pangram Grep
804
Pascal’s Triangle
797
Pernicious Numbers
296
407
Pernicious Numbers (Long)
375
532
Prime Numbers
736
917
636
Prime Numbers (Long)
833
929
636
Quine
477
Recamán
644
Rijndael S-box
394
Roman to Arabic
473
Rule 110
435
Seven Segment
731
Sierpiński Triangle
604
Spelling Numbers
756
Ten-pin Bowling
648
Tongue-twisters
804
Transpose Sentence
475
United States
201
Vampire Numbers
149
π
93
746
τ
746