12 Days of Christmas
362
99 Bottles of Beer
366
Abundant Numbers
708
Abundant Numbers (Long)
776
Arabic to Roman
302
Arrows
440
ASCII Table
238
Christmas Trees
610
CSS Colors
79
Cubes
354
Diamonds
394
Divisors
933
Emirp Numbers
400
Emojify
485
Evil Numbers
981
Fibonacci
934
Fizz Buzz
971989891
Foo Fizz Buzz Bar
862783
Fractions
527
Happy Numbers
380
Happy Numbers (Long)
474
Intersection
566
ISBN
538
Jacobi Symbol
438
Kolakoski Sequence
404
Leap Years
814
Levenshtein Distance
444
Leyland Numbers
629
Look and Say
415
Lucky Numbers
524
Mahjong
202
Morse Decoder
124
Morse Encoder
140
Niven Numbers
744
Number Spiral
408
Odious Numbers
979
Ordinal Numbers
630
Pangram Grep
582
Pascal’s Triangle
393
Pernicious Numbers
340
Prime Numbers
633
Prime Numbers (Long)
668
Quine
967238
946
Recamán
476
Reverse Polish Notation
499
Seven Segment
397
Sierpiński Triangle
696
Smith Numbers
407
Star Wars Opening Crawl
305
Time Distance
246
Tongue-twisters
313
Zodiac Signs
198
π
408
τ
394
φ
682
√2
704