12 Days of Christmas
422
460
24 Game
622
99 Bottles of Beer
629
576
Abundant Numbers
491
Abundant Numbers (Long)
767
Arabic to Roman
410
Arithmetic Numbers
812
Arrows
547
Ascending Primes
149
ASCII Table
348
brainfuck
434
Catalan Numbers
25
Catalan’s Constant
110
Christmas Trees
484
CSS Colors
108
Cubes
425
Day of Week
850
Diamonds
557
Divisors
761
812
Emirp Numbers
180282290284895470300284219
413
81413390310185360313153274323259365365261283456520237383354359
Emojify
309
459
Evil Numbers
386
Fibonacci
771
Fizz Buzz
458730
869938
537
Foo Fizz Buzz Bar
817
Fractions
512
Happy Numbers
445
Happy Numbers (Long)
480
Intersection
519
ISBN
555
Kolakoski Constant
68
Kolakoski Sequence
541
Leap Years
892
Levenshtein Distance
385
Leyland Numbers
461
ln 2
87
Look and Say
512
Lucky Tickets
Morse Decoder
264
Morse Encoder
303
Niven Numbers
950
Number Spiral
264
Odious Numbers
454
1
Ordinal Numbers
543
Pangram Grep
443
Pascal’s Triangle
217
64
Pernicious Numbers
341293888
310
Poker
315
Prime Numbers
511
507
Quine
713
891
Recamán
177
55
Roman to Arabic
475
Rule 110
315
Seven Segment
382
Sierpiński Triangle
115
Smith Numbers
135
45
Spelling Numbers
389
Tongue-twisters
411
United States
148
Vampire Numbers
382
85
Van Eck Sequence
568
15192013
γ
112
λ
168
115
23012389
200
156205106
1008686
233194193
π
462
τ
61
5938
101
277350
563840
200132
φ
47
√2
49
674
𝑒
667