Card Number Validation in all languages in chars. 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 Chars Time 75th inventshah C++ 857 106 3 days ago 77th ovs-code 🇩🇪 Tcl 856 69 18 hours ago 78th emgordon154 Python 856 74 2 days ago 79th sean-niemann 🇺🇸 AWK 855 51 2 days ago 80th error256 Crystal 855 67 2 days ago 80th Shanethegamer 🇺🇸 Crystal 855 67 a day ago 82nd Natanaelel 🇸🇪 JavaScript 854 74 3 days ago 82nd helbling 🇨🇭 JavaScript 854 74 3 days ago 84th sisyphus-ppcg 🇦🇺 PHP 853 83 3 days ago 85th JayXon 🇺🇸 D 853 95 23 hours ago 86th sean-niemann 🇺🇸 Nim 852 107 a day ago 87th JayXon 🇺🇸 Swift 851 98 a day ago 88th inventshah C 849 85 4 days ago 88th saito-ta 🇯🇵 C 849 85 3 days ago 88th JohandeRuiter 🇳🇱 C 849 85 a day ago 91st ovs-code 🇩🇪 Perl 848 46 18 hours ago 92nd kg583 🇺🇸 Coconut 848 67 4 days ago 93rd sean-niemann 🇺🇸 Civet 848 68 3 days ago 94th Kacarott 🇦🇺 Factor 846 73 3 days ago 94th chunes3 🇺🇸 Factor 846 73 3 days ago 96th JayXon 🇺🇸 Zig 846 155 a day ago 97th stefangimmillaro Crystal 843 68 2 days ago 98th voytxt 🇨🇿 JavaScript 842 75 4 days ago 98th MeWhenI 🇻🇦 JavaScript 842 75 2 days ago 100th stefangimmillaro Swift 842 99 a day ago 101st MostParsingVex VimL 842 100 3 days ago 102nd dokutan Clojure 842 118 a day ago 103rd stefangimmillaro Dart 841 87 18 hours ago 104th Shanethegamer 🇺🇸 Julia 840 67 a day ago 105th AlephSquirrel Lisp 840 125 2 days ago 106th MeWhenI 🇻🇦 Nim 836 109 2 days ago 107th duckyluuk 🇳🇱 Coconut 835 68 17 hours ago 108th IanUtley Prolog 835 113 2 days ago 109th DialFrost 🇸🇬 PHP 833 85 3 days ago 110th MeWhenI 🇻🇦 C++ 833 109 2 days ago 111th stefangimmillaro Rust 833 112 a day ago 112th kg583 🇺🇸 Lisp 833 126 a day ago 113th stefangimmillaro Go 833 139 a day ago 114th Shanethegamer 🇺🇸 Dart 832 88 a day ago 115th stefangimmillaro Wren 832 126 a day ago 116th error256 Ruby 831 59 3 days ago 117th m-tkach 🇺🇦 JavaScript 831 76 16 hours ago 118th SirBogman 🇺🇸 K 830 34 3 days ago 119th GrayJoKing 🇦🇺 Perl 830 47 3 days ago 119th nwellnhof 🇩🇪 Perl 830 47 3 days ago 121st AdrienHache C# 830 85 4 days ago 122nd Shanethegamer 🇺🇸 Janet 830 101 2 days ago 123rd ovs-code 🇩🇪 Haskell 830 127 2 days ago 124th m-tkach 🇺🇦 SQL 829 89 9 hours ago 125th MeWhenI 🇻🇦 Berry 827 85 2 hours ago 126th MeWhenI 🇻🇦 Wren 825 127 2 hours ago 127th nwellnhof 🇩🇪 sed 824 71 4 days ago 128th ovs-code 🇩🇪 Factor 823 75 3 days ago 129th sean-niemann 🇺🇸 BASIC 823 114 2 days ago 130th jatloe Python 822 77 4 days ago 131st duckyluuk 🇳🇱 Rockstar 822 117 a day ago 132nd MeWhenI 🇻🇦 Java 822 142 2 days ago 133rd kg583 🇺🇸 Scheme 821 163 4 days ago 134th Shanethegamer 🇺🇸 JavaScript 820 77 4 days ago 134th DialFrost 🇸🇬 JavaScript 820 77 a day ago 136th MeWhenI 🇻🇦 C 820 88 2 days ago 137th Shanethegamer 🇺🇸 Elixir 820 121 a day ago 138th Shanethegamer 🇺🇸 Wren 819 128 a day ago 139th Shanethegamer 🇺🇸 F# 818 126 2 days ago 140th MeWhenI 🇻🇦 Fortran 817 130 a day ago 141st FlyingPenguin223 Lua 816 97 a day ago 142nd emplv 🇱🇻 Go 816 142 2 days ago 142nd sean-niemann 🇺🇸 Go 816 142 2 days ago 144th stefangimmillaro Java 816 143 a day ago 145th m-tkach 🇺🇦 OCaml 814 138 a day ago 146th emgordon154 Coconut 812 70 2 days ago 147th edsrzf 🇳🇿 Factor 812 76 3 days ago 148th error256 JavaScript 810 78 2 days ago 149th MeWhenI 🇻🇦 Go 810 143 2 days ago 150th error256 Java 810 144 2 days ago Prev 76–150 of 394 Next