12 Days of Christmas
825
99 Bottles of Beer
680
Abundant Numbers
778
186
Abundant Numbers (Long)
779
184
Arabic to Roman
571
Arithmetic Numbers
640
Arrows
705
Ascending Primes
497
ASCII Table
399
Billiards
354
Card Number Validation
473
Catalan Numbers
38
357
Catalan’s Constant
95
Christmas Trees
475
Collatz
832
751
Cubes
408
Day of Week
640
Diamonds
387
Divisors
831
Emirp Numbers
435
605
Emirp Numbers (Long)
550
547
Emojify
563
Evil Numbers
456
364
533
Evil Numbers (Long)
503
378
505
Factorial Factorisation
89
Farey Sequence
507
Fibonacci
680416
619
310
Fizz Buzz
896585480441537549460533511351556636584852
Foo Fizz Buzz Bar
853
700
Fractions
623
Happy Numbers
597
431
Happy Numbers (Long)
567
406
Intersection
545
ISBN
432
Jacobi Symbol
564
Kolakoski Constant
89
Leap Years
781
437
Lucky Numbers
347
Morse Decoder
210
Morse Encoder
274
Niven Numbers
552
730
Niven Numbers (Long)
619
693
Number Spiral
390
Odious Numbers
478
361
495
Odious Numbers (Long)
485
368
490
Ordinal Numbers
547
PalindromemordnilaP
480
Pangram Grep
748
Pascal’s Triangle
730
Pernicious Numbers
404
347
Pernicious Numbers (Long)
515
458
Prime Numbers
679
917
558
Prime Numbers (Long)
764
929
557
Quine
444
Recamán
597
Rijndael S-box
227
Roman to Arabic
480
Rule 110
397
Seven Segment
644
Sierpiński Triangle
563
Spelling Numbers
601
Ten-pin Bowling
401
Tongue-twisters
739
Transpose Sentence
403
United States
Vampire Numbers
133
π
85
601
τ
612