24 Game
19
99 Bottles of Beer
458
Abundant Numbers
718
676
Arabic to Roman
553
Arithmetic Numbers
653
739
Arrows
437
587
652
Ascending Primes
729
ASCII Table
637440
569
676
Calendar
649
490
Card Number Validation
586564
526
657
Catalan Numbers
478
855
714
334
Christmas Trees
848805
656
783
Collatz
548
717
786
Continued Fractions
521
480
620
Cubes
454
388
471
Day of Week
741
697
943
Diamonds
516
381
474
Divisors
786773456574844
864
Emirp Numbers
539
Emojify
416
Evil Numbers
553545642593873482740
Factorial Factorisation
661
636
Farey Sequence
610
441
803
Fibonacci
813
Fizz Buzz
849
651
Forsyth–Edwards Notation
673780
751
Fractions
762
621826991
Gray Code Encoder
935893
714854
943
Happy Numbers
634
575
535
Hexdump
344
457
467
Intersection
380
ISBN
686821434587616
641
Kaprekar Numbers
137
Leap Years
834697742787815649764
Leyland Numbers
672
672
719
Look and Say
734
891
Lucky Numbers
432
580
Medal Tally
488
455
Minesweeper
361
Morse Encoder
241
Multitap Input
684563
538
735
Niven Numbers
792
785
742
Number Spiral
199
434
402
Odious Numbers
565
739
Ordinal Numbers
780645
787
Pangram Grep
747691
700
892
Pascal’s Triangle
385
831
660
614
Pernicious Numbers
700643
799539752
Polyominoes
21
Prime Numbers
917
616
935836814
Recamán
594
592
666
Reverse Polish Notation
417
533
635
Rijndael S-box
166
Rock-paper-scissors-Spock-lizard
458
Roman to Arabic
327
ROT13
570864745
836872
Rule 110
616
Scrambled Sort
535
884
Set
654
Seven Segment
367
385
333
Sierpiński Triangle
484
Smith Numbers
513
Spelling Numbers
202
Star Wars GPT
588
509
Tic-tac-toe
329
380
Time Distance
395
Tongue-twisters
392
365
Tower of Hanoi
81
Transpose Sentence
418
761
Trinomial Triangle
520
701
United States
229
Zeckendorf Representation
431
Zodiac Signs
192
φ
542
√2
306
𝑒
413