12 Days of Christmas
761
99 Bottles of Beer
604
Abundant Numbers
680
Arabic to Roman
482
Arithmetic Numbers
709671
Arrows
225
ASCII Table
439
brainfuck
258
Catalan Numbers
295
Catalan’s Constant
73
Christmas Trees
559
Collatz
731
CSS Colors
181
Cubes
410
Diamonds
356
Divisors
760
Emirp Numbers
447
Emojify
213
Evil Numbers
588
Evil Numbers (Long)
594
Fibonacci
319293479570
537
Fizz Buzz
983
Foo Fizz Buzz Bar
1,000
Forsyth–Edwards Notation
388
Fractions
553
Happy Numbers
328
Happy Numbers (Long)
379
Hexdump
482
Intersection
692
ISBN
576
Jacobi Symbol
426
Kolakoski Constant
73
Kolakoski Sequence
441
Leap Years
551
708
804729
Levenshtein Distance
298
Leyland Numbers
474
Look and Say
484
Lucky Numbers
444
Lucky Tickets
109
Morse Decoder
106
Morse Encoder
117
Niven Numbers
638
Niven Numbers (Long)
694
Number Spiral
252
Odious Numbers
588
Odious Numbers (Long)
586
Ordinal Numbers
643
Pangram Grep
661
Pascal’s Triangle
339
448
568
Pernicious Numbers
364
Prime Numbers
222
362
506
Prime Numbers (Long)
233
379
423
Quine
615
969
Recamán
598
Roman to Arabic
467
Seven Segment
410
Spelling Numbers
287
Time Distance
331
Van Eck Sequence
271
φ
716
√2
681
𝑒
716