12 Days of Christmas
170
173
24 Game
137
99 Bottles of Beer
443
17
Abundant Numbers
303481370
492355
396492
Abundant Numbers (Long)
312542352
523370
397587
Arabic to Roman
235
Arithmetic Numbers
313527382
522354
563
Arrows
184
Ascending Primes
163
ASCII Table
298
Catalan Numbers
764
Christmas Trees
240
299
326
294526
Collatz
311483397
478366
516
Cubes
249
Diamonds
208
238
238
240
195
Divisors
363521381452
315
416637
Emirp Numbers
243271263
427
Emirp Numbers (Long)
260329293
371
Emojify
195
242
Evil Numbers
347
Evil Numbers (Long)
347
Factorial Factorisation
200
229
189
Farey Sequence
255
Fibonacci
253733242
469330
304444
Fizz Buzz
344
479
335615335
239351360
279
Foo Fizz Buzz Bar
400
464
306
Fractions
432246
484
Gijswijt’s Sequence
400
Happy Numbers
220205
266
Happy Numbers (Long)
230232
305
Hexdump
308
Intersection
463
Inventory Sequence
366
ISBN
490
Kaprekar Numbers
235
Kolakoski Sequence
339
Leap Years
368
Levenshtein Distance
308
230
Leyland Numbers
443
Look and Say
328
Medal Tally
242
Morse Decoder
94
Morse Encoder
100
Musical Chords
73
N Queens
325
Niven Numbers
226
274
352
Niven Numbers (Long)
282
324
391
Number Spiral
192
Odious Numbers
404
Odious Numbers (Long)
346
PalindromemordnilaP
624
Pascal’s Triangle
316
370
Pernicious Numbers
174
Pernicious Numbers (Long)
222
Prime Numbers
306
Prime Numbers (Long)
329
Quine
388
Recamán
282
Rock-paper-scissors-Spock-lizard
250
Roman to Arabic
138
Seven Segment
250
Sierpiński Triangle
116
Smith Numbers
264
Tic-tac-toe
165
Tongue-twisters
491
Van Eck Sequence
439
𝑒
384