12 Days of Christmas
337
99 Bottles of Beer
343
Abundant Numbers
640
Arabic to Roman
334
Arithmetic Numbers
574598
Arrows
185
ASCII Table
342
brainfuck
150
Catalan Numbers
286
Catalan’s Constant
59
Christmas Trees
476
Collatz
578
CSS Colors
75
Cubes
299
Diamonds
290
Divisors
692
Emirp Numbers
354
Emojify
174
Evil Numbers
577
Evil Numbers (Long)
578
Fibonacci
303282453332
529
Fizz Buzz
890
Foo Fizz Buzz Bar
781
Forsyth–Edwards Notation
288
Fractions
456
Happy Numbers
248
Happy Numbers (Long)
310
Hexdump
312
Intersection
482
ISBN
434
Jacobi Symbol
288
Kolakoski Constant
57
Kolakoski Sequence
417
Leap Years
522
642
765716
Levenshtein Distance
223
Leyland Numbers
389
Look and Say
380
Lucky Numbers
404
Lucky Tickets
78
Morse Decoder
119
Morse Encoder
135
Niven Numbers
622
Niven Numbers (Long)
672
Number Spiral
198
Odious Numbers
574
Odious Numbers (Long)
567
Ordinal Numbers
487
Pangram Grep
542
Pascal’s Triangle
318
411
512
Pernicious Numbers
354
Prime Numbers
209
336
496
Prime Numbers (Long)
217
358
411
Quine
607
946
Recamán
524
Roman to Arabic
340
ROT13
275
Seven Segment
287
Spelling Numbers
157
Time Distance
179
Van Eck Sequence
247
φ
682
√2
648
𝑒
681