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 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 Apéry’s Constant Binary Lambda Calculus Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar 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 Multitap Input 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 806th HumanoidCPU 0 63 6ms 18 Apr 2025 806th HumanoidCPU 0 63 50ms 18 Apr 2025 806th CaedenHarper 🇨🇦 0 63 162ms 18 Apr 2025 806th CaedenHarper 🇨🇦 0 63 9ms 18 Apr 2025 806th CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 806th dokutan 0 63 8ms 28 Apr 2025 806th Jigglypuffed 0 63 56ms 19 Jul 2025 806th penous 0 63 12ms 2 Aug 2025 806th YellowDudeIsMe 0 63 11ms 14 Aug 2025 806th albanian-laundromat 0 63 8ms 22 Aug 2025 806th snoozingnewt 🇨🇦 0 63 152ms 15 Sep 2025 806th snoozingnewt 🇨🇦 0 63 7ms 15 Sep 2025 806th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 806th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 806th JOrE20 🇺🇸 0 63 7ms 27 days ago 806th kayaulai 0 63 94ms 22 days ago 842nd Shanethegamer 🇺🇸 0 64 107ms 20 Nov 2024 842nd error256 0 64 110ms 21 Nov 2024 842nd error256 0 64 18ms 21 Nov 2024 842nd emgordon154 0 64 2ms 26 Nov 2024 842nd Liniarc 0 64 12ms 26 Nov 2024 842nd Natanaelel 🇸🇪 0 64 181ms 9 Dec 2024 842nd MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 842nd MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 842nd targrik 0 64 15ms 15 Feb 2025 842nd calum12345 0 64 16ms 25 Mar 2025 842nd Chinay-Domitrix 🇺🇸 0 64 4,578ms 18 Apr 2025 842nd sean-niemann 🇺🇸 0 64 74ms 30 Apr 2025 842nd TheDrawingCoder-Gamer 0 64 16ms 29 Jun 2025 842nd Babafaba 0 64 15ms 15 Oct 2025 842nd luuumine 🇫🇷 0 64 17ms 16 Oct 2025 842nd GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 842nd GolfingSuccess 🇬🇷 0 64 150ms 13 days ago 842nd Shanethegamer 🇺🇸 0 64 157ms 11 days ago 860th Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 860th stefangimmillaro 0 65 10ms 20 Nov 2024 860th edsrzf 🇳🇿 0 65 10ms 21 Nov 2024 860th ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 860th GolfingSuccess 🇬🇷 0 65 11ms 25 Nov 2024 860th AlephSquirrel 0 65 11ms 25 Nov 2024 860th AlephSquirrel 0 65 50ms 25 Nov 2024 860th pardouin 🇫🇷 0 65 12ms 25 Nov 2024 860th btnlq 0 65 12ms 26 Nov 2024 860th CaedenHarper 🇨🇦 0 65 10ms 26 Nov 2024 860th inventshah 0 65 12ms 26 Nov 2024 860th sean-niemann 🇺🇸 0 65 126ms 26 Nov 2024 860th stefangimmillaro 0 65 129ms 26 Nov 2024 860th duckyluuk 🇳🇱 0 65 11ms 26 Nov 2024 860th ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 860th Alex-x90 🇺🇸 0 65 10ms 28 Nov 2024 860th zacjl 0 65 14ms 1 Dec 2024 860th zacjl 0 65 6ms 1 Dec 2024 860th sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 860th SirBogman 🇺🇸 0 65 10ms 3 Dec 2024 860th xsot 🇸🇬 0 65 12ms 4 Dec 2024 860th ndren 0 65 14ms 5 Dec 2024 860th CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 860th lukegustafson 🇺🇸 0 65 12ms 7 Dec 2024 860th Europe2048 0 65 10ms 7 Dec 2024 860th neel11235813 0 65 10ms 9 Dec 2024 860th Seek64 🇩🇪 0 65 10ms 10 Dec 2024 860th MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 860th antimon2 🇯🇵 0 65 12ms 16 Dec 2024 860th error256 0 65 8ms 16 Dec 2024 860th edsrzf 🇳🇿 0 65 9ms 18 Dec 2024 860th bizy-coder 0 65 13ms 28 Dec 2024 860th Bulmenisaurus 0 65 10ms 1 Jan 2025 860th m-tkach 🇺🇦 0 65 127ms 3 Jan 2025 860th emgordon154 0 65 7ms 11 Jan 2025 860th prplz 🇦🇺 0 65 10ms 23 Jan 2025 860th kg583 🇺🇸 0 65 7ms 23 Jan 2025 860th CLOStrophobic 🇮🇹 0 65 6ms 23 Jan 2025 860th mathisfun271 0 65 10ms 25 Jan 2025 860th Natanaelel 🇸🇪 0 65 10ms 26 Jan 2025 860th Shanethegamer 🇺🇸 0 65 10ms 30 Jan 2025 First Prev 826–900 of 2,952 Next Last