12 Days of Christmas
431
24 Game
550
99 Bottles of Beer
542
Abundant Numbers
911
800
Abundant Numbers (Long)
939
808
Alphabetic Numbers
623
Arabic to Roman
666
Arithmetic Numbers
780
Arrows
721
717
Ascending Primes
637
ASCII Table
705
Billiards
565
brainfuck
551
Calendar
732
Card Number Validation
705
Catalan Numbers
969
Catalan’s Constant
733
Christmas Trees
744
Collatz
734
807
Connect Four
455
Continued Fractions
655
CSS Colors
988
404
Cubes
505
Day of Week
220
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
852
Evil Numbers (Long)
966
830
439
Factorial Factorisation
669
Farey Sequence
802
Fibonacci
662
958
Fizz Buzz
322607699
562889
491
Foo Fizz Buzz Bar
694
781
Forsyth–Edwards Notation
635
625
Fractions
276
730
825
Game of Life
315
580
Gijswijt’s Sequence
773
Gray Code Decoder
727
Gray Code Encoder
846
Happy Numbers
351393
848
756
Happy Numbers (Long)
915
746
Hexdump
590
Hilbert Curve
858765
706647
896
714
878
Intersection
619
Inventory Sequence
843
ISBN
383
301392
776
654
Jacobi Symbol
605
Kaprekar Numbers
689
Kolakoski Constant
803
Kolakoski Sequence
862
Leap Years
733
880
Levenshtein Distance
733
Leyland Numbers
810
ln 2
895
Look and Say
916
765
Lucky Numbers
401
544
877
Lucky Tickets
711
Mahjong
637
Mandelbrot
672
Maze
624
Medal Tally
634
Minesweeper
565
Morse Decoder
558
Morse Encoder
627
Multitap Input
622
Musical Chords
598
N Queens
709
Nim
625
Niven Numbers
858
933
Niven Numbers (Long)
897
895
Number Spiral
608
Odious Numbers
965
849
Odious Numbers (Long)
960
845
Ordinal Numbers
698
727
PalindromemordnilaP
717
Pangram Grep
320525
446882
495
778
378
610488
Partition Numbers
785
Pascal’s Triangle
626
829
900
Pernicious Numbers
853
794
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
526
Quine
945
Recamán
847
Repeating Decimals
706
Reverse Polish Notation
684
Reversi
623
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
873
Smith Numbers
634
Spelling Numbers
503
Star Wars GPT
676
Star Wars Opening Crawl
507
Sudoku
444
Sudoku (Fill-in)
612
Taxicab Numbers
719
Ten-pin Bowling
632
Tic-tac-toe
664
Time Distance
507
506
Tongue-twisters
458
Topological Sort
614
Tower of Hanoi
861
Transpose Sentence
735
Trinomial Triangle
777
Ulam Sequence
536
United States
600
Vampire Numbers
641
Van Eck Sequence
912
Zeckendorf Representation
649
Zodiac Signs
619
γ
782
λ
586
π
846
τ
840
φ
934
√2
866
𝑒
84765