12 Days of Christmas
438
24 Game
545
99 Bottles of Beer
542
Abundant Numbers
942
803
Abundant Numbers (Long)
978
813
Arabic to Roman
667
Arithmetic Numbers
786
Arrows
761
722
Ascending Primes
641
ASCII Table
705
Billiards
569
brainfuck
552
Card Number Validation
709
Catalan Numbers
973
Catalan’s Constant
732
Christmas Trees
748
Collatz
751
798
CSS Colors
988
402
Cubes
528
Day of Week
327
600
770
DFA Simulator
589
Diamonds
473
784
329
Divisors
774
886
Emirp Numbers
581
636
Emirp Numbers (Long)
614
721
Emojify
666
Evil Numbers
1,000
854
Evil Numbers (Long)
1,000
833
440
Factorial Factorisation
675
Farey Sequence
801
Fibonacci
684
960
Fizz Buzz
326608711
565891
492
Foo Fizz Buzz Bar
707
783
Forsyth–Edwards Notation
676
634
Fractions
278
729
825
Game of Life
318
593
Gijswijt’s Sequence
784
Happy Numbers
360394
880
760
Happy Numbers (Long)
988
750
Hexdump
589
Hilbert Curve
925799
903880
903
802
910
Intersection
623
Inventory Sequence
850
ISBN
385
302427
801
657
Jacobi Symbol
599
Kaprekar Numbers
737
Kolakoski Constant
808
Kolakoski Sequence
864
Leap Years
751
883
Levenshtein Distance
740
Leyland Numbers
817
ln 2
901
Look and Say
956
771
Lucky Numbers
402
575
887
Lucky Tickets
715
Mahjong
645
Mandelbrot
669
Maze
631
Medal Tally
643
Morse Decoder
563
Morse Encoder
634
Musical Chords
609
N Queens
712
Niven Numbers
896
939
Niven Numbers (Long)
945
903
Number Spiral
611
Odious Numbers
1,000
852
Odious Numbers (Long)
1,000
849
Ordinal Numbers
708
731
PalindromemordnilaP
724
Pangram Grep
324531
450938
501
782
385
618416
Partition Numbers
792
Pascal’s Triangle
652
830
903
Pernicious Numbers
884
798
Pernicious Numbers (Long)
828
936
Poker
446
Polyominoes
600
Prime Numbers
5351,000
500
892
Prime Numbers (Long)
1,000
542
952
Proximity Grid
635
QR Decoder
550
Quine
946
Recamán
854
Repeating Decimals
704
Reverse Polish Notation
682
Reversi
630
Rijndael S-box
590
Rock-paper-scissors-Spock-lizard
558
Roman to Arabic
719
ROT13
820
Rule 110
827
Scrambled Sort
725
Set
638
Seven Segment
649
SI Units
501
Sierpiński Triangle
882
Smith Numbers
636
Spelling Numbers
520
Star Wars GPT
681
Star Wars Opening Crawl
506
Sudoku
445
Sudoku (Fill-in)
610
Ten-pin Bowling
642
Tic-tac-toe
666
Time Distance
621
506
Tongue-twisters
459
Topological Sort
619
Transpose Sentence
739
United States
601
Vampire Numbers
649
Van Eck Sequence
915
Zeckendorf Representation
654
Zodiac Signs
613
γ
789
λ
603
π
848
τ
843
φ
936
√2
871
𝑒
85266