12 Days of Christmas
350
99 Bottles of Beer
346
Abundant Numbers
653
Arabic to Roman
342
Arithmetic Numbers
602671
Arrows
191
ASCII Table
348
brainfuck
162
Catalan Numbers
295
Catalan’s Constant
61
Christmas Trees
486
Collatz
613
CSS Colors
78
Cubes
318
Diamonds
298
Divisors
720
Emirp Numbers
362
Emojify
178
Evil Numbers
588
Evil Numbers (Long)
594
Fibonacci
313293479570
537
Fizz Buzz
898
Foo Fizz Buzz Bar
795
Forsyth–Edwards Notation
300
Fractions
470
Happy Numbers
254
Happy Numbers (Long)
321
Hexdump
324
Intersection
506
ISBN
449
Jacobi Symbol
309
Kolakoski Constant
62
Kolakoski Sequence
432
Leap Years
551
708
804729
Levenshtein Distance
232
Leyland Numbers
403
Look and Say
392
Lucky Numbers
419
Lucky Tickets
82
Morse Decoder
124
Morse Encoder
140
Niven Numbers
638
Niven Numbers (Long)
694
Number Spiral
205
Odious Numbers
588
Odious Numbers (Long)
586
Ordinal Numbers
524
Pangram Grep
560
Pascal’s Triangle
339
448
526
Pernicious Numbers
364
Prime Numbers
218
357
506
Prime Numbers (Long)
229
379
423
Quine
615
969
Recamán
539
Roman to Arabic
352
ROT13
286
Seven Segment
299
Spelling Numbers
167
Time Distance
184
Van Eck Sequence
256
φ
703
√2
681
𝑒
716