12 Days of Christmas
423
460
24 Game
383
99 Bottles of Beer
630
573
Abundant Numbers
488
Abundant Numbers (Long)
772
Arabic to Roman
409
Arithmetic Numbers
807
Arrows
543
Ascending Primes
149
ASCII Table
349
brainfuck
433
Catalan Numbers
25
Catalan’s Constant
111
Christmas Trees
481
CSS Colors
108
Cubes
399
Day of Week
854
Diamonds
553
Divisors
753
805
Emirp Numbers
178280288282879466294269214
411
79274388304179356309118269320253360364257279452515232377347
Emojify
306
456
Evil Numbers
386
Fibonacci
768
Fizz Buzz
457728
610936
536
Foo Fizz Buzz Bar
814
Fractions
512
Happy Numbers
441
Happy Numbers (Long)
476
Intersection
498
ISBN
552
Kolakoski Constant
67
Kolakoski Sequence
539
Leap Years
867
Levenshtein Distance
382
Leyland Numbers
456
ln 2
86
Look and Say
506
Lucky Tickets
Morse Decoder
261
Morse Encoder
298
Niven Numbers
941
Number Spiral
263
Odious Numbers
451
1
Ordinal Numbers
543
Pangram Grep
439
Pascal’s Triangle
214
64
Pernicious Numbers
340294871
307
Poker
308
Prime Numbers
512
506
Quine
712
890
Recamán
172
54
Roman to Arabic
472
Rule 110
310
Seven Segment
379
Sierpiński Triangle
113
Smith Numbers
134
42
Spelling Numbers
387
Tongue-twisters
412
United States
148
Vampire Numbers
369
83
Van Eck Sequence
564
15192010
γ
111
λ
168
114
19011589
200
125205102
978084
234194193
π
461
τ
73
5937
108
267249
563740
200132
φ
47
√2
49
671
𝑒
661