Card Number Validation in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe Trinomial Triangle Turtle All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe Trinomial Triangle Turtle # Golfer Points Bytes Time 1st saito-ta 🇯🇵 1,000 25 2 Oct 2024 2nd ovs-code 🇩🇪 978 29 2 Oct 2024 3rd bizy-coder 952 84 1 Oct 2024 3rd pardouin 🇫🇷 952 84 1 Oct 2024 3rd AlephSquirrel 952 84 1 Oct 2024 3rd btnlq 952 84 1 Oct 2024 3rd Seek64 🇩🇪 952 84 1 Oct 2024 3rd m-tkach 🇺🇦 952 84 1 Oct 2024 3rd Rubiksmath 952 84 7 Oct 2024 3rd JayXon 🇺🇸 952 84 13 Oct 2024 11th 2bular 946 30 1 Oct 2024 11th zacjl 946 30 3 Oct 2024 13th inventshah 941 85 4 Oct 2024 14th duckyluuk 🇳🇱 938 68 4 Oct 2024 14th JayXon 🇺🇸 938 68 4 Oct 2024 14th emplv 🇱🇻 938 68 24 Oct 2024 14th rucin93 🇵🇱 938 68 24 Oct 2024 14th sean-niemann 🇺🇸 938 68 13 Nov 2024 19th JayXon 🇺🇸 933 51 13 Oct 2024 20th sisyphus-ppcg 🇦🇺 931 42 1 Oct 2024 20th saito-ta 🇯🇵 931 42 1 Oct 2024 22nd ovs-code 🇩🇪 925 41 2 Oct 2024 23rd nwellnhof 🇩🇪 925 69 8 Oct 2024 24th AdrienHache 🇫🇷 924 39 2 Oct 2024 25th GrayJoKing 🇦🇺 918 41 1 Oct 2024 25th nwellnhof 🇩🇪 918 41 2 Oct 2024 27th JayXon 🇺🇸 916 76 11 Oct 2024 28th bstrat 915 31 6 Oct 2024 29th JayXon 🇺🇸 913 72 2 Oct 2024 30th xsot 🇸🇬 912 48 4 Oct 2024 31st stefangimmillaro 912 70 3 Oct 2024 32nd nwellnhof 🇩🇪 910 51 1 Oct 2024 32nd bitsandbeyond 🇳🇱 910 51 7 Oct 2024 34th JayXon 🇺🇸 906 78 13 Oct 2024 35th JayXon 🇺🇸 903 62 13 Oct 2024 36th error256 899 63 7 Oct 2024 36th JayXon 🇺🇸 899 63 13 Oct 2024 38th GrayJoKing 🇦🇺 899 71 1 Oct 2024 38th pardouin 🇫🇷 899 71 2 Oct 2024 38th ovs-code 🇩🇪 899 71 3 Oct 2024 38th vlpx 🇫🇮 899 71 23 Oct 2024 42nd emplv 🇱🇻 899 75 24 Oct 2024 43rd saito-ta 🇯🇵 897 54 1 Oct 2024 43rd DialFrost 🇸🇬 897 54 9 days ago 45th btnlq 897 60 1 Oct 2024 45th GrayJoKing 🇦🇺 897 60 3 Oct 2024 47th rucin93 🇵🇱 897 71 17 Dec 2024 47th JayXon 🇺🇸 897 71 17 Dec 2024 47th sean-niemann 🇺🇸 897 71 13 days ago 50th inventshah 895 74 25 Oct 2024 50th JayXon 🇺🇸 895 74 13 Nov 2024 50th pardouin 🇫🇷 895 74 17 Dec 2024 53rd JayXon 🇺🇸 894 88 5 Oct 2024 54th canissimia 🇦🇶 893 28 2 Oct 2024 55th ovs-code 🇩🇪 889 63 2 Oct 2024 56th nwellnhof 🇩🇪 889 90 1 Oct 2024 56th ovs-code 🇩🇪 889 90 3 Oct 2024 56th kg583 🇺🇸 889 90 9 Oct 2024 56th sean-niemann 🇺🇸 889 90 23 Dec 2024 60th bizy-coder 888 74 1 Oct 2024 60th pardouin 🇫🇷 888 74 1 Oct 2024 60th m-tkach 🇺🇦 888 74 3 Oct 2024 63rd JayXon 🇺🇸 888 96 11 Oct 2024 64th GrayJoKing 🇦🇺 886 58 24 Oct 2024 65th canissimia 🇦🇶 886 66 1 Oct 2024 66th xsot 🇸🇬 886 72 10 Oct 2024 67th MeWhenI 🇻🇦 885 64 3 Oct 2024 68th nwellnhof 🇩🇪 884 80 2 Oct 2024 69th JayXon 🇺🇸 883 79 5 Oct 2024 69th rucin93 🇵🇱 883 79 24 Oct 2024 69th sean-niemann 🇺🇸 883 79 3 Nov 2024 72nd error256 882 70 1 Oct 2024 73rd JayXon 🇺🇸 882 106 22 Oct 2024 74th radarek 🇵🇱 881 54 3 Oct 2024 74th MeWhenI 🇻🇦 881 54 3 Oct 2024 1–75 of 597 Next