Card Number Validation in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc gs 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 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 CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT 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 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 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 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 CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT 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 950 84 1 Oct 2024 3rd pardouin 🇫🇷 950 84 1 Oct 2024 3rd AlephSquirrel 950 84 1 Oct 2024 3rd btnlq 950 84 1 Oct 2024 3rd Seek64 🇩🇪 950 84 1 Oct 2024 3rd m-tkach 🇺🇦 950 84 1 Oct 2024 3rd Rubiksmath 950 84 7 Oct 2024 3rd JayXon 🇺🇸 950 84 13 Oct 2024 11th 2bular 945 30 1 Oct 2024 11th zacjl 945 30 3 Oct 2024 13th inventshah 939 85 4 Oct 2024 14th duckyluuk 🇳🇱 937 68 4 Oct 2024 14th JayXon 🇺🇸 937 68 4 Oct 2024 14th emplv 🇱🇻 937 68 24 Oct 2024 14th rucin93 🇵🇱 937 68 24 Oct 2024 14th sean-niemann 🇺🇸 937 68 13 Nov 2024 19th JayXon 🇺🇸 932 51 13 Oct 2024 20th sisyphus-ppcg 🇦🇺 928 42 1 Oct 2024 20th saito-ta 🇯🇵 928 42 1 Oct 2024 22nd ovs-code 🇩🇪 925 41 2 Oct 2024 23rd AdrienHache 🇫🇷 924 39 2 Oct 2024 24th nwellnhof 🇩🇪 924 69 8 Oct 2024 25th GrayJoKing 🇦🇺 918 41 1 Oct 2024 25th nwellnhof 🇩🇪 918 41 2 Oct 2024 27th bstrat 915 31 6 Oct 2024 28th JayXon 🇺🇸 913 72 2 Oct 2024 29th JayXon 🇺🇸 913 76 11 Oct 2024 30th xsot 🇸🇬 912 48 4 Oct 2024 31st stefangimmillaro 910 70 3 Oct 2024 32nd JayXon 🇺🇸 905 78 13 Oct 2024 33rd nwellnhof 🇩🇪 903 51 1 Oct 2024 33rd bitsandbeyond 🇳🇱 903 51 7 Oct 2024 35th JayXon 🇺🇸 903 62 13 Oct 2024 36th error256 899 63 7 Oct 2024 36th JayXon 🇺🇸 899 63 13 Oct 2024 38th emplv 🇱🇻 899 75 24 Oct 2024 39th GrayJoKing 🇦🇺 898 71 1 Oct 2024 39th pardouin 🇫🇷 898 71 2 Oct 2024 39th ovs-code 🇩🇪 898 71 3 Oct 2024 39th vlpx 🇫🇮 898 71 23 Oct 2024 43rd saito-ta 🇯🇵 897 54 1 Oct 2024 44th btnlq 897 60 1 Oct 2024 44th GrayJoKing 🇦🇺 897 60 3 Oct 2024 46th rucin93 🇵🇱 897 71 4 days ago 46th JayXon 🇺🇸 897 71 4 days ago 48th JayXon 🇺🇸 894 88 5 Oct 2024 49th canissimia 🇦🇶 893 28 2 Oct 2024 50th inventshah 893 74 25 Oct 2024 50th JayXon 🇺🇸 893 74 13 Nov 2024 50th pardouin 🇫🇷 893 74 4 days ago 53rd ovs-code 🇩🇪 889 63 2 Oct 2024 54th bizy-coder 888 74 1 Oct 2024 54th pardouin 🇫🇷 888 74 1 Oct 2024 54th m-tkach 🇺🇦 888 74 3 Oct 2024 57th nwellnhof 🇩🇪 887 90 1 Oct 2024 57th ovs-code 🇩🇪 887 90 3 Oct 2024 57th kg583 🇺🇸 887 90 9 Oct 2024 60th GrayJoKing 🇦🇺 886 58 24 Oct 2024 61st canissimia 🇦🇶 886 66 1 Oct 2024 62nd MeWhenI 🇻🇦 885 64 3 Oct 2024 63rd xsot 🇸🇬 885 72 10 Oct 2024 64th JayXon 🇺🇸 883 79 5 Oct 2024 64th rucin93 🇵🇱 883 79 24 Oct 2024 64th sean-niemann 🇺🇸 883 79 3 Nov 2024 67th JayXon 🇺🇸 883 96 11 Oct 2024 68th error256 882 70 1 Oct 2024 69th nwellnhof 🇩🇪 882 80 2 Oct 2024 70th JayXon 🇺🇸 882 106 22 Oct 2024 71st radarek 🇵🇱 880 54 3 Oct 2024 71st MeWhenI 🇻🇦 880 54 3 Oct 2024 71st error256 880 54 7 Oct 2024 71st nwellnhof 🇩🇪 880 54 13 Oct 2024 75th lyphyser 879 41 1 Oct 2024 1–75 of 562 Next