12 Days of Christmas
875
99 Bottles of Beer
716
Abundant Numbers
786
204
Abundant Numbers (Long)
787
198
Arabic to Roman
572
Arithmetic Numbers
641
Arrows
542
Ascending Primes
498
ASCII Table
410
Billiards
358
Card Number Validation
474
Catalan Numbers
38
401
Catalan’s Constant
97
Christmas Trees
528
Collatz
840
762
Cubes
411
Day of Week
641
Diamonds
395
Divisors
832
Emirp Numbers
435
635
Emirp Numbers (Long)
550
574
Emojify
538
Evil Numbers
455
364
605
Evil Numbers (Long)
503
378
593
Factorial Factorisation
89
Farey Sequence
508
Fibonacci
681417
619
365
Fizz Buzz
905593482443538606465537515355559648640904
Foo Fizz Buzz Bar
867
796
Fractions
624
Happy Numbers
601
523
Happy Numbers (Long)
570
504
Intersection
546
ISBN
436
Jacobi Symbol
568
Kolakoski Constant
89
Leap Years
783
526
Lucky Numbers
348
Morse Decoder
119
Morse Encoder
158
Niven Numbers
559
827
Niven Numbers (Long)
625
781
Number Spiral
391
Odious Numbers
478
361
562
Odious Numbers (Long)
485
368
531
Ordinal Numbers
558
PalindromemordnilaP
484
Pangram Grep
752
Pascal’s Triangle
731
Pernicious Numbers
404
393
Pernicious Numbers (Long)
516
515
Prime Numbers
679
917
614
Prime Numbers (Long)
765
929
611
Quine
444
Recamán
601
Rijndael S-box
224
Roman to Arabic
487
Rule 110
404
Seven Segment
655
Sierpiński Triangle
573
Spelling Numbers
603
Ten-pin Bowling
425
Tongue-twisters
772
Transpose Sentence
404
United States
Vampire Numbers
134
π
85
718
τ
713