12 Days of Christmas
711
24 Game
28
99 Bottles of Beer
621
Abundant Numbers
535
Abundant Numbers (Long)
634
Arabic to Roman
403
Arithmetic Numbers
557
Arrows
189
Ascending Primes
170
ASCII Table
401
brainfuck
223
Card Number Validation
166
Catalan Numbers
72
Catalan’s Constant
68
Christmas Trees
875
Collatz
532
CSS Colors
573
Cubes
506
Day of Week
727
Diamonds
40
427
32
Divisors
368
518
Emirp Numbers
153
Emirp Numbers (Long)
161
Emojify
272
Evil Numbers
188
Evil Numbers (Long)
210
29
Factorial Factorisation
110
102
Farey Sequence
179
Fibonacci
771
Fizz Buzz
348
482
494
Foo Fizz Buzz Bar
537
Fractions
422
Gijswijt’s Sequence
28
Happy Numbers
298
249
Happy Numbers (Long)
228
Intersection
269
Inventory Sequence
17
ISBN
130
129
188
103
27395
Jacobi Symbol
287
Kaprekar Numbers
360
Kolakoski Constant
78
Kolakoski Sequence
500
Leap Years
743
Levenshtein Distance
522
311226
263
Leyland Numbers
723
ln 2
42
Look and Say
244
Lucky Numbers
247
283
Lucky Tickets
187
Medal Tally
245
Morse Decoder
89
Morse Encoder
87
N Queens
88
Niven Numbers
378
Niven Numbers (Long)
507
Number Spiral
183223268398241195225213170196235510193244230268277285279211378200387273113227
6426624821630116086293309341273337205243292246200177133515361208263232408496312358479254503222263
Odious Numbers
173
Odious Numbers (Long)
200
Ordinal Numbers
361
PalindromemordnilaP
123
Pangram Grep
99
139
226168
358
334
151
365
191
327
228
102247
261
Pascal’s Triangle
111
160
Pernicious Numbers
77
Pernicious Numbers (Long)
111
Polyominoes
47
Prime Numbers
318
Prime Numbers (Long)
108
Quine
309
585
Recamán
239
Repeating Decimals
318
Reverse Polish Notation
209
Rijndael S-box
186
Rock-paper-scissors-Spock-lizard
302
225
Roman to Arabic
333
ROT13
247
Rule 110
318
Seven Segment
250
Sierpiński Triangle
89
Smith Numbers
56
Spelling Numbers
256
Star Wars Opening Crawl
378
Sudoku
137
Ten-pin Bowling
206
Tic-tac-toe
114
Time Distance
424
Tongue-twisters
538
Transpose Sentence
301
United States
106
Vampire Numbers
121
Van Eck Sequence
202
Zeckendorf Representation
420
Zodiac Signs
36
γ
76
λ
208
239
187
184
π
71
τ
53
φ
47
√2
49
𝑒
40
75