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 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 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 Kotlin 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 Kotlin 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 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 # Golfer Points Bytes Time 1st saito-ta 🇯🇵 1,000 25 2 Oct 2024 2nd ovs-code 🇩🇪 976 29 2 Oct 2024 3rd bizy-coder 948 84 1 Oct 2024 3rd pardouin 🇫🇷 948 84 1 Oct 2024 3rd AlephSquirrel 948 84 1 Oct 2024 3rd btnlq 948 84 1 Oct 2024 3rd Seek64 🇩🇪 948 84 1 Oct 2024 3rd m-tkach 🇺🇦 948 84 1 Oct 2024 3rd Rubiksmath 948 84 7 Oct 2024 3rd JayXon 🇺🇸 948 84 25 days ago 11th 2bular 944 30 1 Oct 2024 11th zacjl 944 30 3 Oct 2024 13th inventshah 937 85 4 Oct 2024 14th duckyluuk 🇳🇱 935 68 4 Oct 2024 14th JayXon 🇺🇸 935 68 4 Oct 2024 14th emplv 🇱🇻 935 68 14 days ago 14th rucin93 🇵🇱 935 68 14 days ago 18th JayXon 🇺🇸 931 51 25 days ago 19th sisyphus-ppcg 🇦🇺 928 42 1 Oct 2024 19th saito-ta 🇯🇵 928 42 1 Oct 2024 21st ovs-code 🇩🇪 925 41 2 Oct 2024 22nd AdrienHache 924 39 2 Oct 2024 23rd nwellnhof 🇩🇪 922 69 8 Oct 2024 23rd sean-niemann 🇺🇸 922 69 9 days ago 25th GrayJoKing 🇦🇺 918 41 1 Oct 2024 25th nwellnhof 🇩🇪 918 41 2 Oct 2024 27th JayXon 🇺🇸 914 76 27 days ago 28th bstrat 913 31 6 Oct 2024 29th JayXon 🇺🇸 910 72 2 Oct 2024 30th stefangimmillaro 909 70 3 Oct 2024 31st xsot 🇸🇬 908 48 4 Oct 2024 32nd nwellnhof 🇩🇪 903 51 1 Oct 2024 32nd bitsandbeyond 🇳🇱 903 51 7 Oct 2024 34th JayXon 🇺🇸 901 62 25 days ago 35th JayXon 🇺🇸 901 78 24 days ago 36th error256 897 63 7 Oct 2024 36th JayXon 🇺🇸 897 63 25 days ago 38th emplv 🇱🇻 897 75 14 days ago 39th GrayJoKing 🇦🇺 896 71 1 Oct 2024 39th pardouin 🇫🇷 896 71 2 Oct 2024 39th ovs-code 🇩🇪 896 71 3 Oct 2024 39th vlpx 🇫🇮 896 71 15 days ago 43rd JayXon 🇺🇸 895 74 8 days ago 44th JayXon 🇺🇸 894 88 5 Oct 2024 45th canissimia 🇦🇶 893 28 2 Oct 2024 46th saito-ta 🇯🇵 893 54 1 Oct 2024 47th btnlq 893 60 1 Oct 2024 47th GrayJoKing 🇦🇺 893 60 3 Oct 2024 49th inventshah 890 74 13 days ago 50th GrayJoKing 🇦🇺 886 58 14 days ago 51st ovs-code 🇩🇪 886 63 2 Oct 2024 52nd canissimia 🇦🇶 886 66 1 Oct 2024 53rd bizy-coder 885 74 1 Oct 2024 53rd pardouin 🇫🇷 885 74 1 Oct 2024 53rd m-tkach 🇺🇦 885 74 3 Oct 2024 56th nwellnhof 🇩🇪 885 90 1 Oct 2024 56th ovs-code 🇩🇪 885 90 3 Oct 2024 56th kg583 🇺🇸 885 90 9 Oct 2024 59th MeWhenI 🇻🇦 883 64 3 Oct 2024 60th xsot 🇸🇬 883 72 10 Oct 2024 61st rucin93 🇵🇱 883 75 7 days ago 62nd JayXon 🇺🇸 883 79 5 Oct 2024 62nd rucin93 🇵🇱 883 79 14 days ago 62nd sean-niemann 🇺🇸 883 79 4 days ago 65th JayXon 🇺🇸 883 96 27 days ago 66th error256 882 70 1 Oct 2024 67th lyphyser 879 41 1 Oct 2024 68th radarek 🇵🇱 879 54 3 Oct 2024 68th MeWhenI 🇻🇦 879 54 3 Oct 2024 68th error256 879 54 7 Oct 2024 68th nwellnhof 🇩🇪 879 54 25 days ago 72nd nwellnhof 🇩🇪 879 80 2 Oct 2024 73rd JayXon 🇺🇸 879 106 16 days ago 74th JayXon 🇺🇸 875 79 21 days ago 75th 5cw 🇺🇸 875 91 1 Oct 2024 1–75 of 516 Next