12 Days of Christmas
859
99 Bottles of Beer
709
Abundant Numbers
796
204
Abundant Numbers (Long)
797
197
Arabic to Roman
557
Arithmetic Numbers
655
Arrows
545
Ascending Primes
496
ASCII Table
409
Billiards
351
Card Number Validation
476
Catalan Numbers
43
400
Catalan’s Constant
96
Christmas Trees
474
Collatz
837
761
Cubes
543
Day of Week
691
Diamonds
394
Divisors
816
Emirp Numbers
405
634
Emirp Numbers (Long)
555
573
Emojify
538
Evil Numbers
453
364
604
Evil Numbers (Long)
501
378
592
Factorial Factorisation
97
Farey Sequence
507
Fibonacci
679425
619
365
Fizz Buzz
904593481477543605465535514345558647640904
Foo Fizz Buzz Bar
856
797
Fractions
619
Happy Numbers
599
522
Happy Numbers (Long)
580
504
Intersection
546
ISBN
432
Jacobi Symbol
567
Kolakoski Constant
89
Leap Years
796
526
Lucky Numbers
351
Morse Decoder
119
Morse Encoder
158
Niven Numbers
555
826
Niven Numbers (Long)
622
780
Number Spiral
427
Odious Numbers
476
361
561
Odious Numbers (Long)
483
368
530
Ordinal Numbers
558
PalindromemordnilaP
472
Pangram Grep
745
Pascal’s Triangle
726
Pernicious Numbers
274
393
Pernicious Numbers (Long)
347
512
Prime Numbers
674
917
613
Prime Numbers (Long)
761
929
610
Quine
442
Recamán
611
Rijndael S-box
346
Roman to Arabic
437
Rule 110
401
Seven Segment
647
Sierpiński Triangle
566
Spelling Numbers
645
Ten-pin Bowling
570
Tongue-twisters
770
Transpose Sentence
413
United States
192
Vampire Numbers
134
π
85
717
τ
713