12 Days of Christmas
858
99 Bottles of Beer
708
Abundant Numbers
796
204
Abundant Numbers (Long)
796
197
Arabic to Roman
557
Arithmetic Numbers
654
Arrows
545
Ascending Primes
495
ASCII Table
409
Billiards
351
Card Number Validation
476
Catalan Numbers
43
400
Catalan’s Constant
96
Christmas Trees
473
Collatz
836
761
Cubes
542
Day of Week
691
Diamonds
394
Divisors
815
Emirp Numbers
404
634
Emirp Numbers (Long)
554
572
Emojify
536
Evil Numbers
453
364
604
Evil Numbers (Long)
500
378
591
Factorial Factorisation
96
Farey Sequence
505
Fibonacci
679425
619
365
Fizz Buzz
904592481477543605465535514344558647640904
Foo Fizz Buzz Bar
856
797
Fractions
618
Happy Numbers
598
522
Happy Numbers (Long)
578
504
Intersection
546
ISBN
431
Jacobi Symbol
567
Kolakoski Constant
89
Leap Years
795
526
Lucky Numbers
350
Morse Decoder
119
Morse Encoder
158
Niven Numbers
555
826
Niven Numbers (Long)
622
780
Number Spiral
426
Odious Numbers
475
361
561
Odious Numbers (Long)
483
368
530
Ordinal Numbers
558
PalindromemordnilaP
472
Pangram Grep
745
Pascal’s Triangle
725
Pernicious Numbers
274
393
Pernicious Numbers (Long)
347
512
Prime Numbers
672
917
613
Prime Numbers (Long)
760
929
610
Quine
732
Recamán
611
Rijndael S-box
345
Roman to Arabic
436
Rule 110
400
Seven Segment
644
Sierpiński Triangle
565
Spelling Numbers
645
Ten-pin Bowling
664
Tongue-twisters
769
Transpose Sentence
413
United States
192
Vampire Numbers
134
π
85
717
τ
712