12 Days of Christmas
759
894
24 Game
650
726
99 Bottles of Beer
715
Abundant Numbers
772
657
Abundant Numbers (Long)
853
768
Alphabetic Numbers
705
Arabic to Roman
682
Arithmetic Numbers
805
Arrows
285
568
330
338
263
Ascending Primes
592
ASCII Table
671
Billiards
592
Calendar
644
Card Number Validation
436
539
Catalan Numbers
799
Catalan’s Constant
426
Christmas Trees
557
681
Collatz
377
44652871710650877720525721419506815569690687579
671665453578573711
658
789382661929685
561445738802683
704539611688600724720425
592749511
828
588663448575
Connect Four
378
519
348
489
Continued Fractions
812
CSS Colors
166
315222
232
240
Cubes
684
Day of Week
856
Diamonds
380
592
523
297
Divisors
847
Emirp Numbers
543530
749
Emirp Numbers (Long)
659
841
Emojify
408
Evil Numbers
555528
782
400
Evil Numbers (Long)
786
Factorial Factorisation
368
779
Farey Sequence
677
Fibonacci
806
928
660
Fizz Buzz
974
Foo Fizz Buzz Bar
945
Fractions
797
Game of Life
281
609
Gray Code Decoder
725
Gray Code Encoder
834
Happy Numbers
679628
712
743
Happy Numbers (Long)
836
Hexdump
634
Hilbert Curve
39
Intersection
744
Inventory Sequence
645
ISBN
356
376
473
766
551
Jacobi Symbol
720
Kaprekar Numbers
668
Kolakoski Constant
575
Kolakoski Sequence
603
Leap Years
811
Levenshtein Distance
683
514258
646
Leyland Numbers
776
ln 2
584
Look and Say
616
235
Lucky Numbers
516
546
Lucky Tickets
653
Mahjong
127
497
Mandelbrot
658
Medal Tally
547
Minesweeper
324270
41
588
Morse Decoder
553
Morse Encoder
642
Multitap Input
635
Musical Chords
145
142
131
417
Niven Numbers
908
Niven Numbers (Long)
658
782
Number Spiral
312
246
Odious Numbers
802
Odious Numbers (Long)
804
Ordinal Numbers
757
PalindromemordnilaP
617
Pangram Grep
436
490377
338
200
701
314
421
584418
Partition Numbers
727
Pascal’s Triangle
774
725
Pernicious Numbers
518486
731
Pernicious Numbers (Long)
859
Poker
617
633
Polyominoes
278
Prime Numbers
872
Prime Numbers (Long)
396
858
Quine
938
945
Recamán
709
Repeating Decimals
567
Reverse Polish Notation
712
Rijndael S-box
167116
176
Rock-paper-scissors-Spock-lizard
437565
Roman to Arabic
259
317
436
369
ROT13
629
238
Rule 110
511
Scrambled Sort
292
228
619
297
Set
485
611
Seven Segment
620
Sierpiński Triangle
652
Smith Numbers
751
Spelling Numbers
481
Star Wars GPT
374
670
Sudoku
550
Sudoku (Fill-in)
308
Taxicab Numbers
567
Ten-pin Bowling
458
140
Tic-tac-toe
666
Time Distance
768
Tongue-twisters
742
Tower of Hanoi
538783
244
570358557
584
605313
550
468
Transpose Sentence
587
310
Trinomial Triangle
592
United States
741
243
Vampire Numbers
431
608
Van Eck Sequence
652
Zeckendorf Representation
661
Zodiac Signs
396
618
468
440
γ
172
λ
387
358
578
357
π
553
257
τ
568
φ
851
√2
929
𝑒
742
67