12 Days of Christmas
91
80
24 Game
89
99 Bottles of Beer
319
10
Abundant Numbers
294453362
516364
373480
Abundant Numbers (Long)
323571374
559383
422534
Arabic to Roman
172
Arithmetic Numbers
328568411
574368
492
Arrows
143
Ascending Primes
147
ASCII Table
240
Catalan Numbers
786
Christmas Trees
251
321
350
309466
Collatz
317509418
510377
442
Cubes
189
Diamonds
218
255
250
204
178
Divisors
375546403457
322
434614
Emirp Numbers
204195209
353
Emirp Numbers (Long)
276355321
318
Emojify
190
212
Evil Numbers
354
Evil Numbers (Long)
357
Factorial Factorisation
213
249
155
Farey Sequence
233
Fibonacci
254761253
490337
315450
Fizz Buzz
363
492
337620344
213357331
267
Foo Fizz Buzz Bar
417
488
247
Fractions
471269
425
Gijswijt’s Sequence
342
Happy Numbers
171176
211
Happy Numbers (Long)
246252
266
Hexdump
213
Intersection
351
Inventory Sequence
359
ISBN
394
Kaprekar Numbers
218
Kolakoski Sequence
351
Leap Years
374
Levenshtein Distance
248
259
Leyland Numbers
388
Look and Say
274
Medal Tally
180
Morse Decoder
106
Morse Encoder
112
Musical Chords
57
N Queens
254
Niven Numbers
234
291
358
Niven Numbers (Long)
299
343
400
Number Spiral
162
Odious Numbers
412
Odious Numbers (Long)
357
PalindromemordnilaP
533
Pascal’s Triangle
339
352
Pernicious Numbers
179
Pernicious Numbers (Long)
225
Prime Numbers
313
Prime Numbers (Long)
338
Quine
397
Recamán
261
Rock-paper-scissors-Spock-lizard
200
Roman to Arabic
108
Seven Segment
250
Sierpiński Triangle
112
Smith Numbers
201
Tic-tac-toe
134
Tongue-twisters
279
Van Eck Sequence
431
𝑒
407