12 Days of Christmas
567481
418
24 Game
335
99 Bottles of Beer
715645
518
Abundant Numbers
712
564818
753
Abundant Numbers (Long)
825
Arabic to Roman
564550
521
Arithmetic Numbers
747
Arrows
755
597
Ascending Primes
456
ASCII Table
594
Billiards
484
brainfuck
460
374
Card Number Validation
597
Catalan Numbers
956
973
Catalan’s Constant
548
453
Christmas Trees
848
708
Collatz
755
CSS Colors
104
100
Cubes
658659
553
Day of Week
629
DFA Simulator
386
Diamonds
604702
558698
549489
Divisors
607872
933
Emirp Numbers
502
600
Emirp Numbers (Long)
681
Emojify
382460
377
Evil Numbers
719
836
Evil Numbers (Long)
816
Factorial Factorisation
547
Farey Sequence
519
Fibonacci
826
578981
960
Fizz Buzz
802
673989
914891
Foo Fizz Buzz Bar
801
783
Forsyth–Edwards Notation
564
Fractions
666
584
Game of Life
422
Gijswijt’s Sequence
488
Happy Numbers
581432686
554
Happy Numbers (Long)
821
714
Hexdump
486
Intersection
742
589
Inventory Sequence
758
ISBN
861
621
Jacobi Symbol
467
Kaprekar Numbers
275
Kolakoski Constant
46968
398
Kolakoski Sequence
450695
782
Leap Years
892
901
Levenshtein Distance
719
451
Leyland Numbers
712
728
ln 2
885
Look and Say
761
563
Lucky Numbers
598
692
Lucky Tickets
571481
419
Mahjong
281
Maze
248
Medal Tally
508
Morse Decoder
303299
271
Morse Encoder
356377
327
Musical Chords
252
N Queens
472
Niven Numbers
973
959
Niven Numbers (Long)
841
Number Spiral
471
401
Odious Numbers
732
834
Odious Numbers (Long)
831
Ordinal Numbers
627936
707
PalindromemordnilaP
685
Pangram Grep
737
618
825
Partition Numbers
517
Pascal’s Triangle
830
800
Pernicious Numbers
574
440577
752
Pernicious Numbers (Long)
584
Poker
394
Polyominoes
145
Prime Numbers
553777
892
Prime Numbers (Long)
952
Proximity Grid
399
Quine
64967862480
598866655
946
Recamán
765
651866
769
Repeating Decimals
382
Reverse Polish Notation
472
Rijndael S-box
174
Rock-paper-scissors-Spock-lizard
643578
567
Roman to Arabic
504610
525
ROT13
797
Rule 110
710
526
Scrambled Sort
702
Set
623
Seven Segment
540
447
SI Units
229
Sierpiński Triangle
509
602
Smith Numbers
444
Spelling Numbers
658550
325
Star Wars Opening Crawl
596425
349
Sudoku
468
395
Sudoku (Fill-in)
378
Tic-tac-toe
481
Time Distance
545
462
Tongue-twisters
388447
376
Transpose Sentence
582
United States
407
348
Vampire Numbers
472573
567
Van Eck Sequence
541819
883
Zeckendorf Representation
548
Zodiac Signs
495
γ
387
λ
289
274
π
510
521
τ
483
509
φ
523
683
√2
488
978
𝑒
487
976