12 Days of Christmas
172
174
24 Game
143
99 Bottles of Beer
446
17
Abundant Numbers
314504381
521364
418500
Abundant Numbers (Long)
328579374
564383
422602
Arabic to Roman
243
Arithmetic Numbers
332568411
574368
579
Arrows
189
Ascending Primes
170
ASCII Table
302
Catalan Numbers
786
Christmas Trees
251
321
350
309534
Collatz
322509418
510377
527
Cubes
226
Diamonds
218
255
250
245
201
Divisors
375546403489
322
434648
Emirp Numbers
257290286
436
Emirp Numbers (Long)
279359321
384
Emojify
209
247
Evil Numbers
354
Evil Numbers (Long)
357
Factorial Factorisation
213
249
196
Farey Sequence
265
Fibonacci
260761253
490337
315450
Fizz Buzz
363
492
337630344
241357363
281
Foo Fizz Buzz Bar
417
488
311
Fractions
471269
500
Gijswijt’s Sequence
417
Happy Numbers
234221
272
Happy Numbers (Long)
249252
314
Hexdump
317
Intersection
480
Inventory Sequence
380
ISBN
506
Kaprekar Numbers
246
Kolakoski Sequence
351
Leap Years
374
Levenshtein Distance
319
259
Leyland Numbers
456
Look and Say
338
Medal Tally
252
Morse Decoder
96
Morse Encoder
102
Musical Chords
77
N Queens
340
Niven Numbers
234
291
358
Niven Numbers (Long)
299
347
400
Number Spiral
200
Odious Numbers
412
Odious Numbers (Long)
357
PalindromemordnilaP
656
Pascal’s Triangle
339
380
Pernicious Numbers
179
Pernicious Numbers (Long)
229
Prime Numbers
313
Prime Numbers (Long)
338
Quine
397
Recamán
289
Rock-paper-scissors-Spock-lizard
254
Roman to Arabic
143
Seven Segment
265
Sierpiński Triangle
118
Smith Numbers
274
Tic-tac-toe
173
Tongue-twisters
494
Van Eck Sequence
455
𝑒
407