12 Days of Christmas
839
24 Game
773
99 Bottles of Beer
838
Abundant Numbers
814
Abundant Numbers (Long)
890
Arabic to Roman
774
Arithmetic Numbers
568
Arrows
793
Ascending Primes
778
ASCII Table
898
Billiards
815
brainfuck
793
Calendar
821
Card Number Validation
870
Catalan Numbers
841
Catalan’s Constant
889
Christmas Trees
519
Collatz
745
Continued Fractions
857
CSS Colors
399
Cubes
893
Day of Week
891
DFA Simulator
808
Diamonds
517
Divisors
902
Emirp Numbers
839
Emirp Numbers (Long)
752
Emojify
484
Evil Numbers
896
Evil Numbers (Long)
809
Factorial Factorisation
893
Farey Sequence
889
Fibonacci
911
Fizz Buzz
948
Foo Fizz Buzz Bar
869
Forsyth–Edwards Notation
700
Fractions
801
Game of Life
827
Gijswijt’s Sequence
865
Gray Code Decoder
623
Gray Code Encoder
793
Happy Numbers
837
Happy Numbers (Long)
763
Hexdump
862
Hilbert Curve
866
Intersection
857
Inventory Sequence
845
ISBN
878
Jacobi Symbol
721
Kaprekar Numbers
876
Kolakoski Constant
892
Kolakoski Sequence
702
Leap Years
911
Levenshtein Distance
731
Leyland Numbers
851
ln 2
759
Look and Say
880
Lucky Numbers
735
Lucky Tickets
828
Mahjong
794
Mandelbrot
439
Maze
839
Medal Tally
850
Minesweeper
808
Morse Decoder
749
Morse Encoder
781
Multitap Input
545
Musical Chords
817
N Queens
636
Niven Numbers
904
Niven Numbers (Long)
897
Number Spiral
753
Odious Numbers
909
Odious Numbers (Long)
788
Ordinal Numbers
978
PalindromemordnilaP
759
Pangram Grep
923
Partition Numbers
864
Pascal’s Triangle
724
Pernicious Numbers
917
Pernicious Numbers (Long)
635
Poker
828
Polyominoes
651
Prime Numbers
914
Prime Numbers (Long)
518
Proximity Grid
827
QR Decoder
816
Quine
920
Recamán
772
Repeating Decimals
828
Reverse Polish Notation
657
Reversi
799
Rijndael S-box
883
Rock-paper-scissors-Spock-lizard
746
Roman to Arabic
545
ROT13
759
Rule 110
582
Scrambled Sort
803
Set
796
Seven Segment
725
SI Units
788
Sierpiński Triangle
583
Smith Numbers
544
Spelling Numbers
838
Star Wars GPT
801
Star Wars Opening Crawl
263
Sudoku
280
Sudoku (Fill-in)
102
Ten-pin Bowling
822
Tic-tac-toe
835
Time Distance
769
Tongue-twisters
746
Topological Sort
804
Tower of Hanoi
415
Transpose Sentence
722
Trinomial Triangle
821
United States
626
Vampire Numbers
886
Van Eck Sequence
766
Zeckendorf Representation
682
Zodiac Signs
556
γ
894
λ
916
π
797
τ
782
φ
660
√2
795
𝑒
625