12 Days of Christmas
759
894
99 Bottles of Beer
718
Abundant Numbers
789
661
Abundant Numbers (Long)
859
774
Arabic to Roman
668
Arithmetic Numbers
749
Arrows
294
571
331
340
265
Ascending Primes
598
ASCII Table
682
Billiards
586
Calendar
677
Card Number Validation
546
Catalan Numbers
804
Christmas Trees
569
689
Collatz
38845853773510655886726540750422517846585725700590
660679463590587719702
397673916704
575462752812697
713553622703609728735440604756520
844
594677487587
CSS Colors
232
Day of Week
855
Diamonds
388
601
303
Divisors
856
Emirp Numbers
546534
650
Emirp Numbers (Long)
666
726
Emojify
411
Evil Numbers
557545
785
401
Evil Numbers (Long)
791
Factorial Factorisation
372
789
Farey Sequence
670
Fibonacci
809
931
664
Fizz Buzz
978
Foo Fizz Buzz Bar
951
Fractions
739
Game of Life
285
592
Happy Numbers
687636
717
751
Happy Numbers (Long)
847
Hexdump
643
Hilbert Curve
39
Intersection
759
Inventory Sequence
661
ISBN
361
383
478
776
Kaprekar Numbers
689
Kolakoski Constant
583
Kolakoski Sequence
601
Leap Years
853
Levenshtein Distance
678
534261
651
Leyland Numbers
785
ln 2
589
Look and Say
623
241
Lucky Numbers
519
553
Lucky Tickets
659
Mandelbrot
657
Medal Tally
554
Minesweeper
330281
41
601
Morse Decoder
364
Morse Encoder
467
Multitap Input
641
Musical Chords
147
148
133
209
Niven Numbers
922
Niven Numbers (Long)
794
Number Spiral
314
Odious Numbers
807
Odious Numbers (Long)
811
Ordinal Numbers
761
PalindromemordnilaP
628
Pangram Grep
444
499384
341
202
710
338
432
594410
Partition Numbers
738
Pascal’s Triangle
779
726
Pernicious Numbers
522488
737
Pernicious Numbers (Long)
872
Poker
634
Prime Numbers
873
Prime Numbers (Long)
398
860
Quine
939
947
Recamán
713
Repeating Decimals
557
Rock-paper-scissors-Spock-lizard
444575
Roman to Arabic
263
328
420
374
ROT13
627
Scrambled Sort
296
238
616
308
Set
607
Seven Segment
627
Sierpiński Triangle
665
Smith Numbers
753
Spelling Numbers
610
Star Wars GPT
663
Sudoku
373
Sudoku (Fill-in)
279
Ten-pin Bowling
469
146
Tic-tac-toe
442
Time Distance
747
Tongue-twisters
626
Tower of Hanoi
589
316
Transpose Sentence
565
Trinomial Triangle
618
United States
749
245
Vampire Numbers
439
635
Van Eck Sequence
656
Zeckendorf Representation
647
λ
393
360
582
390
π
554
257
τ
575
φ
859
√2
947
𝑒
762
71