12 Days of Christmas
350
99 Bottles of Beer
366
Abundant Numbers
706
Abundant Numbers (Long)
773
Arabic to Roman
302
Arrows
438
ASCII Table
238
Christmas Trees
608
CSS Colors
79
Cubes
338
Diamonds
392
Divisors
911
Emirp Numbers
399
Emojify
482
Evil Numbers
980
Fibonacci
933
Fizz Buzz
682986890
Foo Fizz Buzz Bar
860781
Fractions
528
Happy Numbers
378
Happy Numbers (Long)
472
Intersection
557
ISBN
536
Jacobi Symbol
425
Kolakoski Sequence
396
Leap Years
812
Levenshtein Distance
440
Leyland Numbers
624
Look and Say
412
Lucky Numbers
511
Mahjong
177
Morse Decoder
122
Morse Encoder
138
Niven Numbers
740
Number Spiral
407
Odious Numbers
977
Ordinal Numbers
601
Pangram Grep
579
Pascal’s Triangle
392
Pernicious Numbers
339
Prime Numbers
632
Prime Numbers (Long)
668
Quine
962238
946
Recamán
473
Reverse Polish Notation
502
Seven Segment
391
Sierpiński Triangle
689
Smith Numbers
405
Star Wars Opening Crawl
306
Time Distance
245
Tongue-twisters
308
Zodiac Signs
199
π
408
τ
393
φ
682
√2
686