Tutorial in all languages in chars. 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 Calendar 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 Multitap Input 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial 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 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 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 Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Calendar 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 Multitap Input 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 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 881st Shanethegamer 🇺🇸 0 64 116ms 20 Nov 2024 881st error256 0 64 109ms 21 Nov 2024 881st error256 0 64 1,021ms 21 Nov 2024 881st emgordon154 0 64 2ms 26 Nov 2024 881st Liniarc 0 64 12ms 26 Nov 2024 881st Natanaelel 🇸🇪 0 64 178ms 9 Dec 2024 881st MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 881st MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 881st targrik 0 64 15ms 15 Feb 2025 881st calum12345 0 64 16ms 25 Mar 2025 881st Chinay-Domitrix 🇺🇸 0 64 4,233ms 18 Apr 2025 881st sean-niemann 🇺🇸 0 64 74ms 30 Apr 2025 881st TheDrawingCoder-Gamer 0 64 16ms 29 Jun 2025 881st Babafaba 0 64 15ms 15 Oct 2025 881st luuumine 🇫🇷 0 64 1,021ms 16 Oct 2025 881st GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 881st GolfingSuccess 🇬🇷 0 64 159ms 2 Dec 2025 881st Shanethegamer 🇺🇸 0 64 142ms 4 Dec 2025 881st GolfingSuccess 🇬🇷 0 64 94ms 15 Dec 2025 881st amazingalek 🇳🇴 0 64 11ms 16 Dec 2025 881st error256 0 64 145ms 18 days ago 881st pardouin 🇫🇷 0 64 122ms 16 days ago 903rd Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 903rd stefangimmillaro 0 65 13ms 20 Nov 2024 903rd edsrzf 🇳🇿 0 65 13ms 21 Nov 2024 903rd ovs-code 🇩🇪 0 65 14ms 25 Nov 2024 903rd GolfingSuccess 🇬🇷 0 65 13ms 25 Nov 2024 903rd AlephSquirrel 0 65 12ms 25 Nov 2024 903rd AlephSquirrel 0 65 50ms 25 Nov 2024 903rd pardouin 🇫🇷 0 65 13ms 25 Nov 2024 903rd btnlq 0 65 14ms 26 Nov 2024 903rd CaedenHarper 🇨🇦 0 65 13ms 26 Nov 2024 903rd inventshah 0 65 13ms 26 Nov 2024 903rd sean-niemann 🇺🇸 0 65 156ms 26 Nov 2024 903rd stefangimmillaro 0 65 163ms 26 Nov 2024 903rd duckyluuk 🇳🇱 0 65 12ms 26 Nov 2024 903rd ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 903rd Alex-x90 🇺🇸 0 65 13ms 28 Nov 2024 903rd zacjl 0 65 11ms 1 Dec 2024 903rd zacjl 0 65 7ms 1 Dec 2024 903rd sisyphus-ppcg 🇦🇺 0 65 12ms 2 Dec 2024 903rd SirBogman 🇺🇸 0 65 11ms 3 Dec 2024 903rd xsot 🇸🇬 0 65 11ms 4 Dec 2024 903rd ndren 0 65 11ms 5 Dec 2024 903rd lukegustafson 🇺🇸 0 65 10ms 7 Dec 2024 903rd Europe2048 0 65 13ms 7 Dec 2024 903rd neel11235813 0 65 11ms 9 Dec 2024 903rd Seek64 🇩🇪 0 65 12ms 10 Dec 2024 903rd MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 903rd antimon2 🇯🇵 0 65 11ms 16 Dec 2024 903rd error256 0 65 7ms 16 Dec 2024 903rd edsrzf 🇳🇿 0 65 6ms 18 Dec 2024 903rd bizy-coder 0 65 11ms 28 Dec 2024 903rd Bulmenisaurus 0 65 13ms 1 Jan 2025 903rd m-tkach 🇺🇦 0 65 165ms 3 Jan 2025 903rd emgordon154 0 65 6ms 11 Jan 2025 903rd prplz 🇦🇺 0 65 11ms 23 Jan 2025 903rd kg583 🇺🇸 0 65 6ms 23 Jan 2025 903rd CLOStrophobic 🇮🇹 0 65 6ms 23 Jan 2025 903rd mathisfun271 0 65 11ms 25 Jan 2025 903rd Natanaelel 🇸🇪 0 65 13ms 26 Jan 2025 903rd Shanethegamer 🇺🇸 0 65 13ms 30 Jan 2025 903rd firegene 🇮🇪 0 65 10ms 30 Jan 2025 903rd Lydxn 🇨🇦 0 65 10ms 31 Jan 2025 903rd commandz0 🇺🇸 0 65 12ms 2 Feb 2025 903rd GolfingSuccess 🇬🇷 0 65 6ms 3 Feb 2025 903rd bricknellj 0 65 11ms 5 Feb 2025 903rd qpwoeirut 0 65 4,462ms 7 Feb 2025 903rd xyangst 0 65 15ms 14 Feb 2025 903rd emgordon154 0 65 48ms 17 Feb 2025 903rd acotis 0 65 368ms 18 Feb 2025 903rd gigaprofisi 🇺🇸 0 65 363ms 3 Mar 2025 903rd GolfingSuccess 🇬🇷 0 65 147ms 6 Mar 2025 903rd Jacob385 0 65 3ms 19 Mar 2025 903rd 4atj 0 65 12ms 10 Apr 2025 903rd orthoplex 🇨🇽 0 65 13ms 16 Apr 2025 903rd MeWhenI 🇻🇦 0 65 7ms 17 Apr 2025 903rd DialFrost 🇸🇬 0 65 7ms 17 Apr 2025 903rd DialFrost 🇸🇬 0 65 13ms 17 Apr 2025 903rd error256 0 65 12ms 17 Apr 2025 First Prev 881–960 of 3,343 Next Last