12 Days of Christmas
423
460
24 Game
383
99 Bottles of Beer
630
577
Abundant Numbers
488
Abundant Numbers (Long)
772
Arabic to Roman
410
Arithmetic Numbers
806
Arrows
550
Ascending Primes
150
ASCII Table
349
brainfuck
433
Catalan Numbers
25
Catalan’s Constant
111
Christmas Trees
482
CSS Colors
108
Cubes
402
Day of Week
854
Diamonds
554
Divisors
753
805
Emirp Numbers
178281289282881467295281215
411
80275389305180357310118271321254361364258280453516233378348
Emojify
310
460
Evil Numbers
386
Fibonacci
767
Fizz Buzz
458729
611937
536
Foo Fizz Buzz Bar
818
Fractions
513
Happy Numbers
441
Happy Numbers (Long)
476
Intersection
499
ISBN
552
Kolakoski Constant
68
Kolakoski Sequence
542
Leap Years
868
Levenshtein Distance
384
Leyland Numbers
456
ln 2
86
Look and Say
506
Lucky Tickets
Morse Decoder
262
Morse Encoder
304
Niven Numbers
941
Number Spiral
263
Odious Numbers
451
1
Ordinal Numbers
544
Pangram Grep
439
Pascal’s Triangle
214
64
Pernicious Numbers
339292870
307
Poker
315
Prime Numbers
511
506
Quine
711
890
Recamán
172
54
Roman to Arabic
473
Rule 110
311
Seven Segment
379
Sierpiński Triangle
113
Smith Numbers
134
45
Spelling Numbers
391
Tongue-twisters
412
United States
148
Vampire Numbers
369
85
Van Eck Sequence
564
15192010
γ
112
λ
169
115
19011889
200
125205104
978085
234194193
π
461
τ
61
5937
108
267249
563740
200132
φ
47
√2
49
671
𝑒
660