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 879th error256 0 64 1,021ms 21 Nov 2024 879th emgordon154 0 64 2ms 26 Nov 2024 879th Liniarc 0 64 12ms 26 Nov 2024 879th Natanaelel 🇸🇪 0 64 178ms 9 Dec 2024 879th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 879th MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 879th targrik 0 64 15ms 15 Feb 2025 879th calum12345 0 64 16ms 25 Mar 2025 879th Chinay-Domitrix 🇺🇸 0 64 4,233ms 18 Apr 2025 879th sean-niemann 🇺🇸 0 64 74ms 30 Apr 2025 879th TheDrawingCoder-Gamer 0 64 16ms 29 Jun 2025 879th Babafaba 0 64 15ms 15 Oct 2025 879th luuumine 🇫🇷 0 64 1,021ms 16 Oct 2025 879th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 879th GolfingSuccess 🇬🇷 0 64 159ms 2 Dec 2025 879th Shanethegamer 🇺🇸 0 64 155ms 4 Dec 2025 879th GolfingSuccess 🇬🇷 0 64 94ms 15 Dec 2025 879th amazingalek 🇳🇴 0 64 14ms 16 Dec 2025 879th error256 0 64 163ms 15 days ago 879th pardouin 🇫🇷 0 64 122ms 14 days ago 901st Shanethegamer 🇺🇸 0 65 10ms 20 Nov 2024 901st stefangimmillaro 0 65 13ms 20 Nov 2024 901st edsrzf 🇳🇿 0 65 13ms 21 Nov 2024 901st ovs-code 🇩🇪 0 65 15ms 25 Nov 2024 901st GolfingSuccess 🇬🇷 0 65 15ms 25 Nov 2024 901st AlephSquirrel 0 65 12ms 25 Nov 2024 901st AlephSquirrel 0 65 50ms 25 Nov 2024 901st pardouin 🇫🇷 0 65 13ms 25 Nov 2024 901st btnlq 0 65 14ms 26 Nov 2024 901st CaedenHarper 🇨🇦 0 65 13ms 26 Nov 2024 901st inventshah 0 65 13ms 26 Nov 2024 901st sean-niemann 🇺🇸 0 65 164ms 26 Nov 2024 901st stefangimmillaro 0 65 153ms 26 Nov 2024 901st duckyluuk 🇳🇱 0 65 12ms 26 Nov 2024 901st ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 901st Alex-x90 🇺🇸 0 65 13ms 28 Nov 2024 901st zacjl 0 65 13ms 1 Dec 2024 901st zacjl 0 65 7ms 1 Dec 2024 901st sisyphus-ppcg 🇦🇺 0 65 14ms 2 Dec 2024 901st SirBogman 🇺🇸 0 65 12ms 3 Dec 2024 901st xsot 🇸🇬 0 65 11ms 4 Dec 2024 901st ndren 0 65 11ms 5 Dec 2024 901st lukegustafson 🇺🇸 0 65 10ms 7 Dec 2024 901st Europe2048 0 65 13ms 7 Dec 2024 901st neel11235813 0 65 11ms 9 Dec 2024 901st Seek64 🇩🇪 0 65 14ms 10 Dec 2024 901st MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 901st antimon2 🇯🇵 0 65 11ms 16 Dec 2024 901st error256 0 65 7ms 16 Dec 2024 901st edsrzf 🇳🇿 0 65 7ms 18 Dec 2024 901st bizy-coder 0 65 11ms 28 Dec 2024 901st Bulmenisaurus 0 65 13ms 1 Jan 2025 901st m-tkach 🇺🇦 0 65 165ms 3 Jan 2025 901st emgordon154 0 65 7ms 11 Jan 2025 901st prplz 🇦🇺 0 65 11ms 23 Jan 2025 901st kg583 🇺🇸 0 65 6ms 23 Jan 2025 901st CLOStrophobic 🇮🇹 0 65 8ms 23 Jan 2025 901st mathisfun271 0 65 11ms 25 Jan 2025 901st Natanaelel 🇸🇪 0 65 16ms 26 Jan 2025 901st Shanethegamer 🇺🇸 0 65 13ms 30 Jan 2025 901st firegene 🇮🇪 0 65 10ms 30 Jan 2025 901st Lydxn 🇨🇦 0 65 14ms 31 Jan 2025 901st commandz0 🇺🇸 0 65 12ms 2 Feb 2025 901st GolfingSuccess 🇬🇷 0 65 6ms 3 Feb 2025 901st bricknellj 0 65 12ms 5 Feb 2025 901st qpwoeirut 0 65 4,462ms 7 Feb 2025 901st xyangst 0 65 13ms 14 Feb 2025 901st emgordon154 0 65 48ms 17 Feb 2025 901st acotis 0 65 615ms 18 Feb 2025 901st gigaprofisi 🇺🇸 0 65 448ms 3 Mar 2025 901st GolfingSuccess 🇬🇷 0 65 158ms 6 Mar 2025 901st Jacob385 0 65 3ms 19 Mar 2025 901st 4atj 0 65 12ms 10 Apr 2025 901st orthoplex 🇨🇽 0 65 13ms 16 Apr 2025 901st MeWhenI 🇻🇦 0 65 7ms 17 Apr 2025 901st DialFrost 🇸🇬 0 65 7ms 17 Apr 2025 901st DialFrost 🇸🇬 0 65 13ms 17 Apr 2025 901st error256 0 65 15ms 17 Apr 2025 901st edsrzf 🇳🇿 0 65 153ms 17 Apr 2025 901st edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 First Prev 881–960 of 3,338 Next Last