12 Days of Christmas
349
99 Bottles of Beer
343
Abundant Numbers
642
Arabic to Roman
335
Arithmetic Numbers
596634
Arrows
186
ASCII Table
342
brainfuck
158
Catalan Numbers
287
Catalan’s Constant
59
Christmas Trees
478
Collatz
600
CSS Colors
75
Cubes
313
Diamonds
292
Divisors
709
Emirp Numbers
355
Emojify
175
Evil Numbers
577
Evil Numbers (Long)
579
Fibonacci
304282459546
530
Fizz Buzz
891
Foo Fizz Buzz Bar
783
Forsyth–Edwards Notation
292
Fractions
456
Happy Numbers
249
Happy Numbers (Long)
312
Hexdump
315
Intersection
490
ISBN
436
Jacobi Symbol
297
Kolakoski Constant
60
Kolakoski Sequence
417
Leap Years
533
669
787718
Levenshtein Distance
225
Leyland Numbers
392
Look and Say
383
Lucky Numbers
407
Lucky Tickets
79
Morse Decoder
122
Morse Encoder
137
Niven Numbers
626
Niven Numbers (Long)
677
Number Spiral
198
Odious Numbers
576
Odious Numbers (Long)
569
Ordinal Numbers
510
Pangram Grep
545
Pascal’s Triangle
320
413
513
Pernicious Numbers
355
Prime Numbers
209
335
497
Prime Numbers (Long)
217
353
412
Quine
615
946
Recamán
527
Roman to Arabic
342
ROT13
273
Seven Segment
292
Spelling Numbers
162
Time Distance
180
Van Eck Sequence
247
φ
683
√2
665
𝑒
699