12 Days of Christmas
809
99 Bottles of Beer
669
Abundant Numbers
789
185
Abundant Numbers (Long)
789
184
Arabic to Roman
556
Arithmetic Numbers
655
Arrows
703
Ascending Primes
496
ASCII Table
397
Billiards
351
Card Number Validation
476
Catalan Numbers
43
356
Catalan’s Constant
95
Christmas Trees
468
Collatz
830
750
Cubes
549
Day of Week
691
Diamonds
387
Divisors
816
Emirp Numbers
405
604
Emirp Numbers (Long)
555
547
Emojify
548
Evil Numbers
453
364
532
Evil Numbers (Long)
501
378
504
Factorial Factorisation
97
Farey Sequence
507
Fibonacci
679425
619
310
Fizz Buzz
894585480476542548459531510341556636584852
Foo Fizz Buzz Bar
841
713
Fractions
619
Happy Numbers
595
431
Happy Numbers (Long)
575
405
Intersection
543
ISBN
425
Jacobi Symbol
562
Kolakoski Constant
88
Leap Years
793
437
Lucky Numbers
351
Morse Decoder
213
Morse Encoder
274
Niven Numbers
549
729
Niven Numbers (Long)
617
692
Number Spiral
427
Odious Numbers
476
361
495
Odious Numbers (Long)
483
368
489
Ordinal Numbers
547
PalindromemordnilaP
472
Pangram Grep
740
Pascal’s Triangle
726
Pernicious Numbers
274
347
Pernicious Numbers (Long)
347
456
Prime Numbers
674
917
557
Prime Numbers (Long)
761
929
556
Quine
442
Recamán
608
Rijndael S-box
349
Roman to Arabic
430
Rule 110
394
Seven Segment
635
Sierpiński Triangle
557
Spelling Numbers
645
Ten-pin Bowling
553
Tongue-twisters
736
Transpose Sentence
413
United States
186
Vampire Numbers
133
π
85
600
τ
611