12 Days of Christmas
759
894
24 Game
726
99 Bottles of Beer
718
Abundant Numbers
780
661
Abundant Numbers (Long)
865
774
Arabic to Roman
668
Arithmetic Numbers
750
Arrows
295
572
332
341
265
Ascending Primes
598
ASCII Table
682
Billiards
587
Calendar
679
Card Number Validation
546
Catalan Numbers
804
Catalan’s Constant
127
Christmas Trees
569
690
Collatz
389
45953873510656886726540733422517846585725700590
684679463590579719
678
398673917704
575462754813697
714553622703610728736440
604756520
844
595677466587
Continued Fractions
807
CSS Colors
166
315222
232
241
Cubes
694
Day of Week
856
Diamonds
388
601
535
303
Divisors
856
Emirp Numbers
547534
679
Emirp Numbers (Long)
666
758
Emojify
411
Evil Numbers
557530
785
402
Evil Numbers (Long)
791
Factorial Factorisation
372
789
Farey Sequence
671
Fibonacci
809
932
664
Fizz Buzz
979
Foo Fizz Buzz Bar
951
Fractions
734
Game of Life
285
592
Gray Code Decoder
733
Gray Code Encoder
846
Happy Numbers
687636
717
751
Happy Numbers (Long)
847
Hexdump
643
Hilbert Curve
39
Intersection
751
Inventory Sequence
653
ISBN
361
383
479
776
Kaprekar Numbers
689
Kolakoski Constant
582
Kolakoski Sequence
602
Leap Years
815
Levenshtein Distance
678
535261
652
Leyland Numbers
785
ln 2
589
Look and Say
624
241
Lucky Numbers
519
553
Lucky Tickets
659
Mahjong
128
499
Mandelbrot
658
Medal Tally
554
Minesweeper
332281
42
603
Morse Decoder
560
Morse Encoder
610
Multitap Input
641
Musical Chords
147
147
133
423
Niven Numbers
922
Niven Numbers (Long)
668
796
Number Spiral
314
248
Odious Numbers
807
Odious Numbers (Long)
812
Ordinal Numbers
761
PalindromemordnilaP
630
Pangram Grep
445
500384
344
202
710
325
432
594420
Partition Numbers
738
Pascal’s Triangle
780
727
Pernicious Numbers
522488
738
Pernicious Numbers (Long)
872
Poker
634
Prime Numbers
873
Prime Numbers (Long)
399
862
Quine
939
947
Recamán
714
Repeating Decimals
557
Rijndael S-box
176
Rock-paper-scissors-Spock-lizard
444576
Roman to Arabic
263
328
421
375
ROT13
631
Scrambled Sort
295
239
616
309
Set
608
Seven Segment
628
Sierpiński Triangle
665
Smith Numbers
753
Spelling Numbers
581
Star Wars GPT
401
669
Sudoku
557
Sudoku (Fill-in)
308
Taxicab Numbers
581
Ten-pin Bowling
469
146
Tic-tac-toe
679
Time Distance
747
Tongue-twisters
742
Tower of Hanoi
545791
247
575367576
589
612316
554
474
Transpose Sentence
569
327
Trinomial Triangle
601
United States
749
245
Vampire Numbers
439
620
Van Eck Sequence
657
Zeckendorf Representation
650
γ
172
λ
389
361
582
361
π
555
257
τ
571
φ
859
√2
947
𝑒
749
68