12 Days of Christmas
329
24 Game
14
99 Bottles of Beer
389
Abundant Numbers
535
Abundant Numbers (Long)
634
Arabic to Roman
376
Arithmetic Numbers
514
Arrows
206
Ascending Primes
151
ASCII Table
375
brainfuck
187
Card Number Validation
166
Catalan Numbers
72
Catalan’s Constant
68
Christmas Trees
875
Collatz
532
CSS Colors
573
Cubes
423
Day of Week
727
Diamonds
40
427
29
Divisors
368
491
Emirp Numbers
94
Emirp Numbers (Long)
161
Emojify
263
Evil Numbers
188
Evil Numbers (Long)
210
29
Factorial Factorisation
110
90
Farey Sequence
179
Fibonacci
771
Fizz Buzz
348
482
494
Foo Fizz Buzz Bar
507
Fractions
422
Gijswijt’s Sequence
28
Happy Numbers
248
163
Happy Numbers (Long)
228
Intersection
251
Inventory Sequence
17
ISBN
131
129
188
103
27396
Jacobi Symbol
283
Kaprekar Numbers
251
Kolakoski Constant
73
Kolakoski Sequence
500
Leap Years
743
Levenshtein Distance
386
312170
251
Leyland Numbers
723
ln 2
42
Look and Say
244
Lucky Numbers
247
283
Lucky Tickets
187
Medal Tally
229
Morse Decoder
116
Morse Encoder
112
N Queens
68
Niven Numbers
378
Niven Numbers (Long)
507
Number Spiral
223268398241195225213170173221510159244230268277219279200378200387273113227
6426624821630116086269302341273337205243251246162177119515361176263232408411312358479254503222263
Odious Numbers
173
Odious Numbers (Long)
200
Ordinal Numbers
361
PalindromemordnilaP
123
Pangram Grep
99
120
226160
358
334
151
365
191
277
228
102247
261
Pascal’s Triangle
111
160
Pernicious Numbers
77
Pernicious Numbers (Long)
111
Polyominoes
31
Prime Numbers
318
Prime Numbers (Long)
108
Quine
309
585
Recamán
239
Repeating Decimals
269
Reverse Polish Notation
209
Rijndael S-box
138
Rock-paper-scissors-Spock-lizard
384
213
Roman to Arabic
326
ROT13
247
Rule 110
327
Seven Segment
227
Sierpiński Triangle
121
Smith Numbers
45
Spelling Numbers
138
Star Wars Opening Crawl
221
Sudoku
88
Ten-pin Bowling
190
Tic-tac-toe
114
Time Distance
263
Tongue-twisters
318
Transpose Sentence
301
United States
106
Vampire Numbers
87
Van Eck Sequence
202
Zeckendorf Representation
420
Zodiac Signs
35
γ
74
λ
180
206
166
112
π
71
τ
53
φ
47
√2
49
𝑒
40
75