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 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 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 ROT13 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 Apéry’s Constant Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe Trinomial Triangle Turtle 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 Rockstar 2 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 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 Rockstar 2 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 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 ROT13 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 Experimental Hole Apéry’s Constant Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe Trinomial Triangle Turtle # Golfer Points Chars Time 1st saito-ta 🇯🇵 1,000 25 2 Oct 2024 2nd ovs-code 🇩🇪 978 29 2 Oct 2024 3rd bizy-coder 957 67 1 Oct 2024 3rd pardouin 🇫🇷 957 67 1 Oct 2024 3rd btnlq 957 67 1 Oct 2024 3rd Seek64 🇩🇪 957 67 1 Oct 2024 3rd m-tkach 🇺🇦 957 67 1 Oct 2024 3rd Rubiksmath 957 67 7 Oct 2024 3rd JayXon 🇺🇸 957 67 13 Oct 2024 10th 2bular 946 30 1 Oct 2024 10th zacjl 946 30 3 Oct 2024 12th duckyluuk 🇳🇱 938 68 4 Oct 2024 12th JayXon 🇺🇸 938 68 4 Oct 2024 12th emplv 🇱🇻 938 68 24 Oct 2024 12th rucin93 🇵🇱 938 68 24 Oct 2024 12th sean-niemann 🇺🇸 938 68 13 Nov 2024 17th JayXon 🇺🇸 933 51 13 Oct 2024 18th sisyphus-ppcg 🇦🇺 931 42 1 Oct 2024 18th saito-ta 🇯🇵 931 42 1 Oct 2024 20th ovs-code 🇩🇪 925 41 2 Oct 2024 21st nwellnhof 🇩🇪 925 69 8 Oct 2024 22nd pardouin 🇫🇷 920 62 1 Oct 2024 22nd JayXon 🇺🇸 920 62 2 Oct 2024 24th GrayJoKing 🇦🇺 918 41 1 Oct 2024 24th nwellnhof 🇩🇪 918 41 2 Oct 2024 26th kg583 🇺🇸 916 70 10 Oct 2024 26th sean-niemann 🇺🇸 916 70 13 days ago 28th JayXon 🇺🇸 916 76 11 Oct 2024 29th bstrat 915 31 6 Oct 2024 30th xsot 🇸🇬 912 48 4 Oct 2024 31st stefangimmillaro 912 70 3 Oct 2024 32nd nwellnhof 🇩🇪 910 51 1 Oct 2024 32nd bitsandbeyond 🇳🇱 910 51 7 Oct 2024 34th JayXon 🇺🇸 906 78 13 Oct 2024 35th JayXon 🇺🇸 904 64 2 Oct 2024 36th JayXon 🇺🇸 903 62 13 Oct 2024 37th error256 899 63 7 Oct 2024 37th JayXon 🇺🇸 899 63 13 Oct 2024 39th GrayJoKing 🇦🇺 899 71 1 Oct 2024 39th pardouin 🇫🇷 899 71 2 Oct 2024 39th ovs-code 🇩🇪 899 71 3 Oct 2024 39th vlpx 🇫🇮 899 71 23 Oct 2024 43rd emplv 🇱🇻 899 75 24 Oct 2024 44th radarek 🇵🇱 898 53 12 Dec 2024 45th saito-ta 🇯🇵 897 54 1 Oct 2024 45th DialFrost 🇸🇬 897 54 10 days ago 47th btnlq 897 60 1 Oct 2024 47th GrayJoKing 🇦🇺 897 60 3 Oct 2024 49th inventshah 895 74 25 Oct 2024 49th JayXon 🇺🇸 895 74 13 Nov 2024 49th pardouin 🇫🇷 895 74 17 Dec 2024 52nd JayXon 🇺🇸 894 88 5 Oct 2024 53rd canissimia 🇦🇶 893 28 2 Oct 2024 54th duckyluuk 🇳🇱 891 72 4 Oct 2024 55th pardouin 🇫🇷 890 65 2 Oct 2024 56th ovs-code 🇩🇪 889 63 1 Oct 2024 57th JayXon 🇺🇸 888 96 11 Oct 2024 58th GrayJoKing 🇦🇺 886 58 24 Oct 2024 59th canissimia 🇦🇶 886 66 1 Oct 2024 60th xsot 🇸🇬 886 72 10 Oct 2024 61st MeWhenI 🇻🇦 885 64 3 Oct 2024 62nd nwellnhof 🇩🇪 884 80 2 Oct 2024 63rd JayXon 🇺🇸 883 79 5 Oct 2024 63rd rucin93 🇵🇱 883 79 24 Oct 2024 63rd sean-niemann 🇺🇸 883 79 3 Nov 2024 66th error256 882 70 1 Oct 2024 67th JayXon 🇺🇸 882 106 22 Oct 2024 68th pardouin 🇫🇷 881 54 1 Oct 2024 68th MeWhenI 🇻🇦 881 54 3 Oct 2024 68th error256 881 54 7 Oct 2024 68th nwellnhof 🇩🇪 881 54 13 Oct 2024 72nd frankgraziano 881 55 31 hours ago 73rd rhdqor213 881 79 11 Oct 2024 74th JayXon 🇺🇸 880 131 7 Oct 2024 75th moustave 879 73 5 Nov 2024 1–75 of 594 Next