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 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 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 v2 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 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar 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 Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar 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 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 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 v2 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 # Golfer Lang Points Bytes Time 76th JayXon 🇺🇸 V 861 91 a day ago 77th JayXon 🇺🇸 Nim 860 106 3 hours ago 78th nwellnhof 🇩🇪 C 859 84 2 days ago 79th sean-niemann 🇺🇸 Wren 859 122 2 days ago 80th UnderKoen 🇳🇱 SQL 858 86 5 hours ago 81st nwellnhof 🇩🇪 Go 858 135 2 days ago 82nd nwellnhof 🇩🇪 Java 858 136 14 hours ago 83rd Shanethegamer 🇺🇸 Python 857 92 a day ago 84th ovs-code 🇩🇪 C++ 857 106 3 days ago 84th inventshah C++ 857 106 3 days ago 86th ovs-code 🇩🇪 Tcl 856 69 17 hours ago 87th sean-niemann 🇺🇸 AWK 855 51 2 days ago 88th error256 Crystal 855 67 2 days ago 88th Shanethegamer 🇺🇸 Crystal 855 67 a day ago 90th Natanaelel 🇸🇪 JavaScript 854 74 3 days ago 90th helbling 🇨🇭 JavaScript 854 74 3 days ago 92nd sisyphus-ppcg 🇦🇺 PHP 853 83 3 days ago 93rd JayXon 🇺🇸 D 853 95 22 hours ago 94th sean-niemann 🇺🇸 Nim 852 107 a day ago 95th JayXon 🇺🇸 Swift 851 98 a day ago 96th inventshah C 849 85 4 days ago 96th saito-ta 🇯🇵 C 849 85 3 days ago 96th JohandeRuiter 🇳🇱 C 849 85 a day ago 99th ovs-code 🇩🇪 Perl 848 46 17 hours ago 100th kg583 🇺🇸 Python 848 93 4 days ago 100th duckyluuk 🇳🇱 Python 848 93 a day ago 102nd Kacarott 🇦🇺 Factor 846 73 3 days ago 102nd chunes3 🇺🇸 Factor 846 73 3 days ago 104th JayXon 🇺🇸 Zig 846 155 a day ago 105th error256 Ruby 845 59 3 days ago 106th stefangimmillaro Crystal 843 68 2 days ago 107th voytxt 🇨🇿 JavaScript 842 75 4 days ago 107th MeWhenI 🇻🇦 JavaScript 842 75 2 days ago 109th stefangimmillaro Swift 842 99 a day ago 110th MostParsingVex VimL 842 100 3 days ago 111th stefangimmillaro Dart 841 87 17 hours ago 112th Shanethegamer 🇺🇸 Clojure 840 124 a day ago 113th AlephSquirrel Lisp 840 125 2 days ago 114th DialFrost 🇸🇬 Python 839 94 3 days ago 115th rucin93 🇵🇱 Civet 836 80 2 days ago 116th MeWhenI 🇻🇦 Nim 836 109 2 days ago 117th IanUtley Prolog 835 113 2 days ago 118th DialFrost 🇸🇬 PHP 833 85 3 days ago 119th MeWhenI 🇻🇦 C++ 833 109 2 days ago 120th stefangimmillaro Rust 833 112 a day ago 121st kg583 🇺🇸 Lisp 833 126 a day ago 122nd stefangimmillaro Go 833 139 a day ago 123rd Shanethegamer 🇺🇸 Dart 832 88 a day ago 124th stefangimmillaro Wren 832 126 a day ago 125th m-tkach 🇺🇦 JavaScript 831 76 15 hours ago 126th SirBogman 🇺🇸 K 830 34 3 days ago 127th GrayJoKing 🇦🇺 Perl 830 47 3 days ago 127th nwellnhof 🇩🇪 Perl 830 47 3 days ago 129th AdrienHache C# 830 85 4 days ago 130th stefangimmillaro Python 830 95 a day ago 131st Shanethegamer 🇺🇸 Janet 830 101 2 days ago 132nd ovs-code 🇩🇪 Haskell 830 127 2 days ago 133rd m-tkach 🇺🇦 SQL 829 89 8 hours ago 134th MeWhenI 🇻🇦 Berry 827 85 an hour ago 135th MeWhenI 🇻🇦 Wren 825 127 an hour ago 136th nwellnhof 🇩🇪 sed 824 71 4 days ago 137th ovs-code 🇩🇪 Factor 823 75 3 days ago 138th sean-niemann 🇺🇸 BASIC 823 114 2 days ago 139th duckyluuk 🇳🇱 Rockstar 822 117 a day ago 140th MeWhenI 🇻🇦 Java 822 142 2 days ago 141st error256 Python 821 96 4 days ago 142nd kg583 🇺🇸 Scheme 821 163 4 days ago 143rd Shanethegamer 🇺🇸 JavaScript 820 77 4 days ago 143rd DialFrost 🇸🇬 JavaScript 820 77 a day ago 145th MeWhenI 🇻🇦 C 820 88 2 days ago 146th Shanethegamer 🇺🇸 Elixir 820 121 a day ago 147th Shanethegamer 🇺🇸 Wren 819 128 a day ago 148th Shanethegamer 🇺🇸 F# 818 126 2 days ago 149th Natanaelel 🇸🇪 Ruby 817 61 3 days ago 149th stefangimmillaro Ruby 817 61 3 days ago Prev 76–150 of 396 Next