12 Days of Christmas
759
894
24 Game
650
726
99 Bottles of Beer
718
Abundant Numbers
772
657
Abundant Numbers (Long)
853
767
Alphabetic Numbers
705
Arabic to Roman
679
Arithmetic Numbers
805
Arrows
293
568
330
339
263
Ascending Primes
593
ASCII Table
670
Billiards
592
Calendar
644
Card Number Validation
436
539
Catalan Numbers
799
Catalan’s Constant
426
Christmas Trees
557
681
Collatz
377
44652871710650877720525721419506832569714687579
671665453578573711
656
789382661909685
561445738800683
704539611688599724720425
592749511
828
588663448575
Connect Four
380
509
352
487
Continued Fractions
813
CSS Colors
166
315222
232
240
Cubes
695
Day of Week
856
Diamonds
380
592
523
296
Divisors
847
Emirp Numbers
543530
675
Emirp Numbers (Long)
660
752
Emojify
408
Evil Numbers
555528
782
400
Evil Numbers (Long)
786
Factorial Factorisation
367
779
Farey Sequence
677
Fibonacci
806
928
660
Fizz Buzz
974
Foo Fizz Buzz Bar
945
Fractions
796
Game of Life
281
585
Gray Code Decoder
725
Gray Code Encoder
834
Happy Numbers
679628
712
743
Happy Numbers (Long)
836
Hexdump
635
Hilbert Curve
39
Intersection
744
Inventory Sequence
644
ISBN
356
376
473
766
551
Jacobi Symbol
720
Kaprekar Numbers
667
Kolakoski Constant
577
Kolakoski Sequence
607
Leap Years
811
Levenshtein Distance
685
517259
649
Leyland Numbers
776
ln 2
584
Look and Say
616
235
Lucky Numbers
516
547
Lucky Tickets
653
Mahjong
128
499
Mandelbrot
658
Medal Tally
548
Minesweeper
324270
41
588
Morse Decoder
554
Morse Encoder
604
Multitap Input
622
Musical Chords
145
145
131
417
Niven Numbers
908
Niven Numbers (Long)
658
782
Number Spiral
312
245
Odious Numbers
802
Odious Numbers (Long)
804
Ordinal Numbers
757
PalindromemordnilaP
617
Pangram Grep
436
490377
338
200
701
314
421
584418
Partition Numbers
728
Pascal’s Triangle
774
724
Pernicious Numbers
518484
731
Pernicious Numbers (Long)
859
Poker
616
633
Polyominoes
278
Prime Numbers
872
Prime Numbers (Long)
396
858
Quine
938
945
Recamán
709
Repeating Decimals
567
Reverse Polish Notation
711
Rijndael S-box
167116
176
Rock-paper-scissors-Spock-lizard
437565
Roman to Arabic
259
323
422
369
ROT13
628
238
Rule 110
482
Scrambled Sort
292
235
617
297
Set
483
611
Seven Segment
620
Sierpiński Triangle
652
Smith Numbers
751
Spelling Numbers
587
Star Wars GPT
388
670
Sudoku
559
Sudoku (Fill-in)
308
Taxicab Numbers
567
Ten-pin Bowling
468
145
Tic-tac-toe
666
Time Distance
768
Tongue-twisters
742
Tower of Hanoi
538783
244
570358557
584
605313
550
468
Transpose Sentence
573
323
Trinomial Triangle
592
United States
741
243
Vampire Numbers
434
613
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