12 Days of Christmas
903
99 Bottles of Beer
739
Abundant Numbers
841
212
Abundant Numbers (Long)
841
205
Arabic to Roman
633
Arithmetic Numbers
686
Arrows
601
Ascending Primes
553
ASCII Table
434
Billiards
396
Card Number Validation
511
Catalan Numbers
43
417
Catalan’s Constant
105
Christmas Trees
520
Collatz
892
775
Cubes
441
Day of Week
698
Diamonds
422
Divisors
891
Emirp Numbers
468
656
Emirp Numbers (Long)
603
597
Emojify
594
Evil Numbers
493
364
632
Evil Numbers (Long)
545
378
625
Factorial Factorisation
96
Farey Sequence
551
Fibonacci
717444
619
373
Fizz Buzz
933615490451553626477564539369576649644911
Foo Fizz Buzz Bar
913
812
Fractions
682
Happy Numbers
645
542
Happy Numbers (Long)
613
541
Intersection
602
ISBN
467
Jacobi Symbol
609
Kolakoski Constant
98
Leap Years
830
538
Lucky Numbers
378
Morse Decoder
131
Morse Encoder
175
Niven Numbers
592
844
Niven Numbers (Long)
667
794
Number Spiral
433
Odious Numbers
515
361
585
Odious Numbers (Long)
522
368
558
Ordinal Numbers
584
PalindromemordnilaP
552
Pangram Grep
804
Pascal’s Triangle
797
Pernicious Numbers
435
407
Pernicious Numbers (Long)
554
532
Prime Numbers
736
917
636
Prime Numbers (Long)
833
929
636
Quine
477
Recamán
630
Rijndael S-box
247
Roman to Arabic
527
Rule 110
437
Seven Segment
731
Sierpiński Triangle
611
Spelling Numbers
692
Ten-pin Bowling
464
Tongue-twisters
804
Transpose Sentence
458
United States
Vampire Numbers
149
π
92
746
τ
746