12 Days of Christmas
425
24 Game
551
99 Bottles of Beer
542
Abundant Numbers
912
800
Abundant Numbers (Long)
940
808
Alphabetic Numbers
624
Arabic to Roman
666
Arithmetic Numbers
780
Arrows
724
717
Ascending Primes
637
ASCII Table
705
Billiards
565
brainfuck
552
Calendar
733
Card Number Validation
705
Catalan Numbers
969
Catalan’s Constant
731
Chess Move Validation
590
Christmas Trees
745
Collatz
734
807
Connect Four
517
Continued Fractions
656
CSS Colors
989
404
Cubes
505
Day of Week
221
569
772
DFA Simulator
588
Diamonds
468
779
324
Divisors
726
865
Emirp Numbers
562
633
Emirp Numbers (Long)
585
716
Emojify
662
Evil Numbers
978
853
Evil Numbers (Long)
966
830
439
Factorial Factorisation
670
Farey Sequence
748
Fibonacci
662
958
Fizz Buzz
322607699
562889
491
Foo Fizz Buzz Bar
694
781
Forsyth–Edwards Notation
595
625
Fractions
273
728
825
Game of Life
308
573
Gijswijt’s Sequence
774
Gray Code Decoder
728
Gray Code Encoder
847
Happy Numbers
351393
848
756
Happy Numbers (Long)
915
746
Hexdump
590
Hilbert Curve
853760
702642
891
711
873
Intersection
619
Inventory Sequence
844
ISBN
383
302389
776
654
Jacobi Symbol
584
Kaprekar Numbers
690
Kolakoski Constant
803
Kolakoski Sequence
862
Leap Years
734
880
Levenshtein Distance
733
Leyland Numbers
810
ln 2
895
Look and Say
916
765
Lucky Numbers
398
545
878
Lucky Tickets
711
Mahjong
637
Mandelbrot
670
Maze
624
Medal Tally
634
Minesweeper
573
Morse Decoder
557
Morse Encoder
627
Multitap Input
623
Musical Chords
591
N Queens
709
Nim
627
Niven Numbers
858
933
Niven Numbers (Long)
897
895
Number Spiral
608
Odious Numbers
966
849
Odious Numbers (Long)
960
845
Ordinal Numbers
699
727
PalindromemordnilaP
717
Pangram Grep
320526
446882
497
778
378
610488
Partition Numbers
782
Pascal’s Triangle
626
829
900
Pernicious Numbers
853
795
Pernicious Numbers (Long)
780
926
Poker
436
Polyominoes
552
Prime Numbers
529987
492
891
Prime Numbers (Long)
974
526
950
Proximity Grid
618
QR Decoder
527
Quine
945
Recamán
848
Repeating Decimals
706
Reverse Polish Notation
684
Reversi
624
Rijndael S-box
573
Rock-paper-scissors-Spock-lizard
558
Roman to Arabic
715
ROT13
819
Rule 110
816
Scrambled Sort
718
Set
617
Seven Segment
637
SI Units
501
Sierpiński Triangle
872
Smith Numbers
633
Spelling Numbers
503
Star Wars GPT
675
Star Wars Opening Crawl
507
Sudoku
444
Sudoku (Fill-in)
612
Taxicab Numbers
720
Ten-pin Bowling
632
Tic-tac-toe
663
Time Distance
507
506
Tongue-twisters
458
Topological Sort
614
Tower of Hanoi
862
Transpose Sentence
735
Trinomial Triangle
777
Ulam Sequence
682
United States
600
Vampire Numbers
641
Van Eck Sequence
912
Zeckendorf Representation
649
Zodiac Signs
620
γ
783
λ
586
π
846
τ
840
φ
934
√2
866
𝑒
84765