Card Number Validation in all languages in bytes. Ranked by golds, then diamonds, then silvers, then bronzes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle 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 Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig All Bytes Chars Scoring All Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin 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 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer 🦄 💎 🥇 🥈 🥉 1st JayXon 🇺🇸 0 15 24 1 0 2nd edsrzf 🇳🇿 0 5 9 0 4 3rd ovs-code 🇩🇪 0 5 6 3 2 4th sean-niemann 🇺🇸 0 1 5 5 1 5th GrayJoKing 🇦🇺 0 2 3 1 1 6th error256 0 1 3 1 1 7th saito-ta 🇯🇵 0 1 3 0 0 8th rucin93 🇵🇱 0 0 3 0 0 9th m-tkach 🇺🇦 0 2 2 3 0 10th canissimia 🇦🇶 0 2 2 1 0 11th primo-ppcg 🇹🇭 0 2 2 0 1 12th emplv 🇱🇻 0 1 2 1 0 13th AdrienHache 🇫🇷 0 1 2 0 0 14th nwellnhof 🇩🇪 0 0 2 3 1 15th MeWhenI 🇻🇦 0 1 1 4 11 16th IanUtley 0 1 1 0 0 16th khvdm 0 1 1 0 0 16th lifthrasiir 🇰🇷 0 1 1 0 0 16th MostParsingVex 0 1 1 0 0 16th mousetail 🇳🇱 0 1 1 0 0 16th UnderKoen 🇳🇱 0 1 1 0 0 16th xsot 🇸🇬 0 1 1 0 0 23rd pardouin 🇫🇷 0 0 1 2 0 24th DialFrost 🇸🇬 0 0 1 1 3 25th duckyluuk 🇳🇱 0 0 1 0 1 25th inventshah 0 0 1 0 1 25th sisyphus-ppcg 🇦🇺 0 0 1 0 1 28th bitsandbeyond 🇳🇱 0 0 1 0 0 28th frankgraziano 0 0 1 0 0 28th radarek 🇵🇱 0 0 1 0 0 28th rhdqor213 0 0 1 0 0 32nd Shanethegamer 🇺🇸 0 0 0 3 6 33rd albanian-laundromat 0 0 0 3 1 34th emgordon154 0 0 0 3 0 35th kg583 🇺🇸 0 0 0 2 1 36th 2bular 0 0 0 2 0 36th bizy-coder 0 0 0 2 0 36th CLOStrophobic 🇮🇹 0 0 0 2 0 39th stefangimmillaro 0 0 0 1 5 40th AlephSquirrel 0 0 0 1 2 41st KasperKivimaeki 🇫🇮 0 0 0 1 1 41st zacjl 0 0 0 1 1 43rd acotis 0 0 0 1 0 43rd btnlq 0 0 0 1 0 43rd chunes3 🇺🇸 0 0 0 1 0 43rd FortuiteMan 🇫🇷 0 0 0 1 0 43rd iczelia 🇩🇪 0 0 0 1 0 43rd jared-hughes 0 0 0 1 0 43rd Kacarott 🇦🇺 0 0 0 1 0 43rd kops-cg 0 0 0 1 0 43rd lynn 0 0 0 1 0 43rd lyphyser 0 0 0 1 0 43rd Rubiksmath 0 0 0 1 0 43rd Seek64 🇩🇪 0 0 0 1 0 43rd xnor-gate 0 0 0 1 0 56th SirBogman 🇺🇸 0 0 0 0 2 56th snoozingnewt 🇨🇦 0 0 0 0 2 58th annaproxy 0 0 0 0 1 58th blaztoma 🇱🇹 0 0 0 0 1 58th CatsAreFluffy 0 0 0 0 1 58th dokutan 0 0 0 0 1 58th FlyingPenguin223 0 0 0 0 1 58th GolfingSuccess 🇬🇷 0 0 0 0 1 58th JDiLenarda 🇫🇷 0 0 0 0 1 58th namelessiw 0 0 0 0 1 58th Natanaelel 🇸🇪 0 0 0 0 1 58th retrohun 0 0 0 0 1 1–67 of 67