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 226th MeWhenI 🇻🇦 COBOL 769 331 3 days ago 227th hallvabo 🇳🇴 Python 766 103 a day ago 228th retrohun Bash 765 63 2 days ago 229th Shanethegamer 🇺🇸 Haskell 764 138 a day ago 230th Shanethegamer 🇺🇸 Go 762 152 a day ago 231st uttumuttu 🇫🇮 JavaScript 761 83 3 days ago 231st KatieLG 🇬🇧 JavaScript 761 83 3 days ago 233rd antimon2 🇯🇵 Julia 760 74 4 days ago 234th emgordon154 Coconut 760 86 3 days ago 235th emgordon154 Civet 760 88 2 days ago 235th MeWhenI 🇻🇦 Civet 760 88 2 days ago 237th sean-niemann 🇺🇸 C 759 95 2 days ago 238th edsrzf 🇳🇿 Rust 759 123 a day ago 239th jatloe Python 758 104 4 days ago 240th error256 Lua 754 105 3 days ago 241st Shanethegamer 🇺🇸 Civet 752 89 4 days ago 242nd Bulmenisaurus Python 751 105 3 days ago 242nd fourth-bit Python 751 105 3 days ago 242nd jared-hughes Python 751 105 2 days ago 245th MeWhenI 🇻🇦 Swift 751 111 2 days ago 246th snyderek 🇺🇸 C++ 751 121 3 days ago 247th MeWhenI 🇻🇦 Lua 747 106 2 days ago 248th Shanethegamer 🇺🇸 Swift 745 112 a day ago 249th anter69 🇭🇺 Ruby 744 67 3 days ago 250th stefangimmillaro C 744 97 3 days ago 251st davecame Python 744 106 4 days ago 251st MunirKP Python 744 106 2 days ago 253rd weliveinhell 🇭🇹 JavaScript 743 85 3 days ago 254th MeWhenI 🇻🇦 Coconut 743 88 2 days ago 255th voytxt 🇨🇿 Civet 743 90 3 days ago 256th stackofbears J 741 51 a day ago 257th Shanethegamer 🇺🇸 V 740 106 2 days ago 258th BlankSpruce C++ 738 123 3 days ago 259th MeWhenI 🇻🇦 GolfScript 735 34 2 days ago 260th anter69 🇭🇺 Crystal 735 78 3 days ago 261st Maznek JavaScript 735 86 19 hours ago 262nd janlelis Ruby 733 68 3 days ago 263rd Alex-x90 🇺🇸 C++ 733 124 4 days ago 264th MeWhenI 🇻🇦 Zig 733 179 2 days ago 265th Shanethegamer 🇺🇸 Berry 732 96 a day ago 266th neihousaigaai Python 730 108 11 hours ago 267th Natanaelel 🇸🇪 J 727 52 2 days ago 268th KrausRaus 🇺🇸 JavaScript 726 87 4 days ago 269th MeWhenI 🇻🇦 V 726 108 3 days ago 270th Shanethegamer 🇺🇸 VimL 725 116 3 days ago 271st rzv-me PHP 723 98 3 days ago 272nd MeWhenI 🇻🇦 Julia 721 78 2 days ago 273rd Alex-x90 🇺🇸 C 721 100 4 days ago 274th Shanethegamer 🇺🇸 OCaml 721 156 2 days ago 275th sean-niemann 🇺🇸 Coconut 719 91 2 days ago 276th edsrzf 🇳🇿 Clojure 719 145 3 days ago 277th bricknellj Python 717 110 2 days ago 278th annaproxy Prolog 715 132 3 days ago 279th dtbao20 🇻🇳 JavaScript 710 89 4 days ago 280th tailorspy C++ 710 128 23 hours ago 281st firegene 🇮🇪 Python 704 112 3 days ago 282nd MeWhenI 🇻🇦 D 704 115 3 hours ago 283rd mousetail 🇳🇱 Rust 701 133 a day ago 284th madex 🇩🇪 C 700 103 2 days ago 285th SB-945 Python 698 113 3 days ago 286th BlankSpruce C 694 104 3 days ago 287th Shanethegamer 🇺🇸 K 689 41 9 hours ago 288th adriweb 🇫🇷 Lua 688 115 2 days ago 289th LukeBridges 🇬🇧 JavaScript 687 92 a day ago 290th ndren Python 686 115 2 days ago 291st pardouin 🇫🇷 Perl 684 57 2 days ago 292nd emgordon154 jq 684 78 2 days ago 293rd rniii C 681 106 2 days ago 294th Bmrl7 Python 680 116 a day ago 295th MeWhenI 🇻🇦 PowerShell 674 68 2 days ago 296th dtbao20 🇻🇳 Python 674 117 4 days ago 296th cros107 Python 674 117 4 days ago 298th cbrt-x Haskell 672 157 3 days ago 299th Shanethegamer 🇺🇸 AWK 671 65 3 days ago 300th edsrzf 🇳🇿 Janet 670 125 3 days ago Prev 226–300 of 398 Next