12 Days of Christmas
872
99 Bottles of Beer
772
Abundant Numbers
327
743
Arabic to Roman
663
Arrows
510
ASCII Table
572
brainfuck
514
Catalan Numbers
710
Catalan’s Constant
73
Christmas Trees
489
Collatz
919
CSS Colors
305
Cubes
316
630
Diamonds
459
Divisors
551
750
Emirp Numbers
571
Emojify
303
Evil Numbers
800
Fibonacci
750
947
Fizz Buzz
141
493
648
571
806
Foo Fizz Buzz Bar
822
Fractions
816
Happy Numbers
534
Happy Numbers (Long)
615
Hexdump
588
Intersection
614
Leap Years
759
843
Look and Say
471
Niven Numbers
667
Number Spiral
256
Odious Numbers
769
Ordinal Numbers
547
Pangram Grep
418
649
Pascal’s Triangle
545
Pernicious Numbers
274
678
Prime Numbers
500
645
Prime Numbers (Long)
688
Quine
969
Recamán
785
Roman to Arabic
616
Seven Segment
642
Sierpiński Triangle
450
Smith Numbers
615
Spelling Numbers
437
Tongue-twisters
682
United States
391
Vampire Numbers
688
Van Eck Sequence
659
λ
172
162
π
228
√2
56
97
131
103
89
104
58
77
59
62
90
59
112
51
35
57
48
112
144
195
27
109
48
48
48
32
35
143
664
227
150
83
140
126