12 Days of Christmas
362
99 Bottles of Beer
366
Abundant Numbers
708
Abundant Numbers (Long)
777
Arabic to Roman
303
Arrows
440
ASCII Table
238
Christmas Trees
610
CSS Colors
79
Cubes
354
Diamonds
395
Divisors
933
Emirp Numbers
400
Emojify
486
Evil Numbers
982
Fibonacci
935
Fizz Buzz
683989891
Foo Fizz Buzz Bar
863783
Fractions
528
Happy Numbers
380
Happy Numbers (Long)
474
Intersection
567
ISBN
539
Jacobi Symbol
440
Kolakoski Sequence
397
Leap Years
815
Levenshtein Distance
445
Leyland Numbers
629
Look and Say
416
Lucky Numbers
516
Mahjong
203
Morse Decoder
125
Morse Encoder
141
Niven Numbers
744
Number Spiral
408
Odious Numbers
980
Ordinal Numbers
630
Pangram Grep
583
Pascal’s Triangle
393
Pernicious Numbers
340
Prime Numbers
633
Prime Numbers (Long)
669
Quine
967238
946
Recamán
476
Reverse Polish Notation
500
Seven Segment
398
Sierpiński Triangle
697
Smith Numbers
408
Star Wars Opening Crawl
305
Time Distance
246
Tongue-twisters
309
Zodiac Signs
199
π
409
τ
395
φ
683
√2
704