Card Number Validation in all languages in chars. Ranked by golds, then diamonds, then silvers, then bronzes. 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 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 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 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 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 Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 F# Factor Forth Fortran Gleam Go GolfScript 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer 🦄 💎 🥇 🥈 🥉 1st JayXon 🇺🇸 0 19 25 0 0 2nd ovs-code 🇩🇪 0 5 5 5 1 3rd GrayJoKing 🇦🇺 0 2 3 1 0 3rd m-tkach 🇺🇦 0 2 3 1 0 5th sean-niemann 🇺🇸 0 1 3 5 2 6th saito-ta 🇯🇵 0 1 3 0 0 7th pardouin 🇫🇷 0 0 3 1 1 8th MeWhenI 🇻🇦 1 2 2 6 11 9th canissimia 🇦🇶 1 2 2 1 0 10th primo-ppcg 🇹🇭 0 2 2 0 1 11th error256 0 1 2 2 1 12th DialFrost 🇸🇬 0 1 2 1 3 13th emplv 🇱🇻 0 1 2 1 0 14th nwellnhof 🇩🇪 0 0 2 4 1 15th rucin93 🇵🇱 0 0 2 0 0 16th edsrzf 🇳🇿 0 1 1 2 2 17th zacjl 0 1 1 1 0 18th kg583 🇺🇸 0 1 1 0 2 19th AlephSquirrel 1 1 1 0 1 19th CLOStrophobic 🇮🇹 0 1 1 0 1 21st IanUtley 0 1 1 0 0 21st lifthrasiir 🇰🇷 0 1 1 0 0 21st MostParsingVex 0 1 1 0 0 21st UnderKoen 🇳🇱 0 1 1 0 0 21st xsot 🇸🇬 0 1 1 0 0 26th duckyluuk 🇳🇱 0 0 1 1 0 26th inventshah 0 0 1 1 0 28th sisyphus-ppcg 🇦🇺 0 0 1 0 1 29th bitsandbeyond 🇳🇱 0 0 1 0 0 29th bizy-coder 0 0 1 0 0 29th btnlq 0 0 1 0 0 29th frankgraziano 0 0 1 0 0 29th khvdm 0 0 1 0 0 29th Rubiksmath 0 0 1 0 0 29th Seek64 🇩🇪 0 0 1 0 0 36th Shanethegamer 🇺🇸 0 0 0 4 5 37th emgordon154 0 0 0 2 1 38th stefangimmillaro 0 0 0 1 5 39th 2bular 0 0 0 1 0 39th acotis 0 0 0 1 0 39th chunes3 🇺🇸 0 0 0 1 0 39th FlyingPenguin223 0 0 0 1 0 39th jared-hughes 0 0 0 1 0 39th Kacarott 🇦🇺 0 0 0 1 0 39th lynn 0 0 0 1 0 39th radarek 🇵🇱 0 0 0 1 0 39th rhdqor213 0 0 0 1 0 39th stackofbears 0 0 0 1 0 39th Yax42 🇫🇷 0 0 0 1 0 50th Natanaelel 🇸🇪 0 0 0 0 2 51st annaproxy 0 0 0 0 1 51st antimon2 🇯🇵 0 0 0 0 1 51st dokutan 0 0 0 0 1 51st ehulinsky 🇺🇸 0 0 0 0 1 51st GolfingSuccess 🇬🇷 0 0 0 0 1 51st JDiLenarda 🇫🇷 0 0 0 0 1 51st KasperKivimaeki 🇫🇮 0 0 0 0 1 51st mousetail 🇳🇱 0 0 0 0 1 51st retrohun 0 0 0 0 1 1–59 of 59