12 Days of Christmas
761
24 Game
239
99 Bottles of Beer
598
Abundant Numbers
590
Abundant Numbers (Long)
702
Arabic to Roman
447
Arithmetic Numbers
632
Ascending Primes
323
Catalan Numbers
491
Catalan’s Constant
117
Christmas Trees
616
Collatz
722
CSS Colors
172
Day of Week
797
Divisors
555
890
Emirp Numbers
411
Emirp Numbers (Long)
450
Emojify
262
294
Evil Numbers
713
Evil Numbers (Long)
700
Factorial Factorisation
320
Farey Sequence
395
Fibonacci
934
Fizz Buzz
793
914
368
Foo Fizz Buzz Bar
710
889
663
Fractions
706
Happy Numbers
446
Happy Numbers (Long)
509
Hexdump
485
Intersection
451
ISBN
550
Jacobi Symbol
423
Kolakoski Constant
72
Kolakoski Sequence
25
Leap Years
597
Leyland Numbers
567
ln 2
51
Look and Say
625
Lucky Tickets
344
Morse Decoder
99
Morse Encoder
108
N Queens
359
Niven Numbers
646
Niven Numbers (Long)
707
Number Spiral
208
Odious Numbers
739
Odious Numbers (Long)
723
Ordinal Numbers
497
597
459
224
PalindromemordnilaP
729
Pangram Grep
745
Pascal’s Triangle
378
Pernicious Numbers
331
Pernicious Numbers (Long)
416
Polyominoes
197
Prime Numbers
404
Prime Numbers (Long)
432
Quine
945
857
Recamán
480
Repeating Decimals
314
Rijndael S-box
89
Roman to Arabic
502
Seven Segment
355
Sierpiński Triangle
444
Spelling Numbers
301
Time Distance
446
Tongue-twisters
497
Transpose Sentence
510
264
640
United States
128
Vampire Numbers
353
Zeckendorf Representation
373
470
726
502
φ
600