12 Days of Christmas
367
348
99 Bottles of Beer
391
329
Abundant Numbers
539
681
Abundant Numbers (Long)
581
753
Alphabetic Numbers
327
205
Arabic to Roman
1,000
404
Arithmetic Numbers
394
678
Arrows
344
314
Ascending Primes
269
303
ASCII Table
542
479
Calendar
155
197
Card Number Validation
314
465
Catalan Numbers
527
830
Catalan’s Constant
262
185
Christmas Trees
245
495
Collatz
580
647
Continued Fractions
445
360
Cubes
245
255
Day of Week
176
325
Diamonds
204406
339
281
Divisors
593
841
Emirp Numbers
325
399
Emirp Numbers (Long)
485
446
Emojify
187
269
Evil Numbers
1,000
741
383
Evil Numbers (Long)
1,000
732
Factorial Factorisation
322
428
Farey Sequence
385
386
Fibonacci
600
800
Fizz Buzz
353
671
593483
755
855
433
336
Foo Fizz Buzz Bar
453
629
Fractions
645
530
Game of Life
235
270
Gijswijt’s Sequence
176
393
Gray Code Decoder
455
723
Gray Code Encoder
740
875
Happy Numbers
347
386
490
Happy Numbers (Long)
498
616
Hilbert Curve
197
193
Intersection
546
578
Inventory Sequence
195
472
ISBN
524
626522
Jacobi Symbol
322
453
Kaprekar Numbers
119
155
Kolakoski Constant
313
448
Kolakoski Sequence
291
680
Leap Years
853
642
Levenshtein Distance
299
354
363
214458
Leyland Numbers
279
574
ln 2
145
641
Look and Say
285
536
Lucky Numbers
359
388
426
Lucky Tickets
364
372
Mandelbrot
413
466
Maze
111
176
Minesweeper
292
320
Morse Decoder
133
229
Morse Encoder
219
246
Musical Chords
202
181
N Queens
454
424
Nim
581
466
450
Niven Numbers
444
733
Niven Numbers (Long)
597
806
Number Spiral
281
304
Odious Numbers
1,000
769
Odious Numbers (Long)
1,000
774
Ordinal Numbers
399
508
PalindromemordnilaP
571
575
Pangram Grep
734
693
Partition Numbers
347
526
Pascal’s Triangle
464
340
714
Pernicious Numbers
962
597
Pernicious Numbers (Long)
537
681
Prime Numbers
855
625
Prime Numbers (Long)
812
571
Proximity Grid
154
186
Quine
426
969
Recamán
366
545
Repeating Decimals
267
275
Reverse Polish Notation
492
454
Rijndael S-box
346
290
Rock-paper-scissors-Spock-lizard
272
383
309
Roman to Arabic
272
487
ROT13
389
755831
Rule 110
214
437
Scrambled Sort
260
619
Semiprime Numbers
254
509
Set
282
485
Seven Segment
364
271
Sierpiński Triangle
448
628
Smith Numbers
367
422
Spelling Numbers
251
249
Sphenic Numbers
354
410
Taxicab Numbers
378
476
Ten-pin Bowling
221
268
Tic-tac-toe
323
364
Time Distance
298
376
Topological Sort
192
280
Tower of Hanoi
675
689
Transpose Sentence
273
580
Trinomial Triangle
321
519
Ulam Sequence
332
519
United States
121
88
Vampire Numbers
210
341
Van Eck Sequence
363
616
Zeckendorf Representation
479
500
Zodiac Signs
267
330
γ
210
303
λ
141173
163
π
147
403
τ
163
403
φ
609
722
√2
776
727
𝑒
164
595208