12 Days of Christmas
861
883
24 Game
545
99 Bottles of Beer
761
Abundant Numbers
785
Abundant Numbers (Long)
931
Arabic to Roman
606
Arithmetic Numbers
783878
Arrows
671
Ascending Primes
551
ASCII Table
698
Billiards
604
brainfuck
510
Card Number Validation
751
Catalan Numbers
931
Catalan’s Constant
581
Christmas Trees
726
Collatz
883
CSS Colors
717
Cubes
579
Day of Week
949583961
DFA Simulator
847
Diamonds
620
Divisors
863984596
Emirp Numbers
660
Emirp Numbers (Long)
729
Emojify
810
Evil Numbers
654
982
Evil Numbers (Long)
869
Factorial Factorisation
621
Farey Sequence
804
Fibonacci
947981908987
Fizz Buzz
823855992
977433
Foo Fizz Buzz Bar
987
Forsyth–Edwards Notation
772
Fractions
796
Game of Life
628
Gijswijt’s Sequence
722
Happy Numbers
893
Happy Numbers (Long)
760
Hexdump
647
Hilbert Curve
580
627
Intersection
790
Inventory Sequence
869
ISBN
841
Jacobi Symbol
721
Kaprekar Numbers
684
Kolakoski Constant
618
Kolakoski Sequence
881
Leap Years
980
922
Levenshtein Distance
540
Leyland Numbers
959
ln 2
971
Look and Say
643
Lucky Numbers
690
Lucky Tickets
603
Mahjong
425
Mandelbrot
806
Maze
648
Medal Tally
667
Minesweeper
710
Morse Decoder
647
Morse Encoder
732
Musical Chords
446
N Queens
650
Niven Numbers
977
941947
Niven Numbers (Long)
873
Number Spiral
584
Odious Numbers
956
Odious Numbers (Long)
868
Ordinal Numbers
658
PalindromemordnilaP
813
Pangram Grep
974
Partition Numbers
524
Pascal’s Triangle
786
Pernicious Numbers
798
Pernicious Numbers (Long)
904
Poker
644
Polyominoes
479
Prime Numbers
981
Prime Numbers (Long)
952
Proximity Grid
544
QR Decoder
438
Quine
959
821944
Recamán
852
Repeating Decimals
559
Reverse Polish Notation
651
Reversi
639
Rijndael S-box
511
Rock-paper-scissors-Spock-lizard
860
Roman to Arabic
773
ROT13
943
Rule 110
652
Scrambled Sort
558
890
Set
887
Seven Segment
570
SI Units
470
Sierpiński Triangle
666
Smith Numbers
517
Spelling Numbers
477
Star Wars GPT
740
Star Wars Opening Crawl
682
Sudoku (Fill-in)
538
Ten-pin Bowling
593
Tic-tac-toe
813
Time Distance
807
Tongue-twisters
850
678
Topological Sort
512
Transpose Sentence
720
Trinomial Triangle
770
United States
610
Vampire Numbers
774
Van Eck Sequence
873
Zeckendorf Representation
769
Zodiac Signs
849
λ
706
π
723
τ
702
φ
783
√2
982
𝑒
979