Tutorial in all languages in bytes. 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 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 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 ArkScript 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 ArkScript 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 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 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 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 Bytes Time Submitted 768th YellowDudeIsMe 0 63 14ms 14 Aug 2025 768th albanian-laundromat 0 63 8ms 22 Aug 2025 768th snoozingnewt 🇨🇦 0 63 152ms 15 Sep 2025 768th snoozingnewt 🇨🇦 0 63 7ms 15 Sep 2025 768th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 768th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 768th JOrE20 🇺🇸 0 63 7ms 18 Nov 2025 768th kayaulai 0 63 94ms 23 Nov 2025 809th Shanethegamer 🇺🇸 0 64 107ms 20 Nov 2024 809th error256 0 64 110ms 21 Nov 2024 809th error256 0 64 18ms 21 Nov 2024 809th emgordon154 0 64 2ms 26 Nov 2024 809th Liniarc 0 64 17ms 26 Nov 2024 809th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 809th Chinay-Domitrix 🇺🇸 0 64 4,595ms 18 Apr 2025 809th luuumine 🇫🇷 0 64 17ms 16 Oct 2025 809th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 809th GolfingSuccess 🇬🇷 0 64 150ms 2 Dec 2025 809th Shanethegamer 🇺🇸 0 64 157ms 4 Dec 2025 809th GolfingSuccess 🇬🇷 0 64 86ms 24 days ago 809th amazingalek 0 64 15ms 24 days ago 822nd Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 822nd stefangimmillaro 0 65 10ms 20 Nov 2024 822nd kg583 🇺🇸 0 65 13ms 21 Nov 2024 822nd khvdm 0 65 11ms 21 Nov 2024 822nd edsrzf 🇳🇿 0 65 10ms 21 Nov 2024 822nd hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 822nd ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 822nd GolfingSuccess 🇬🇷 0 65 11ms 25 Nov 2024 822nd AlephSquirrel 0 65 11ms 25 Nov 2024 822nd AlephSquirrel 0 65 50ms 25 Nov 2024 822nd pardouin 🇫🇷 0 65 12ms 25 Nov 2024 822nd btnlq 0 65 12ms 26 Nov 2024 822nd CaedenHarper 🇨🇦 0 65 10ms 26 Nov 2024 822nd emgordon154 0 65 11ms 26 Nov 2024 822nd inventshah 0 65 12ms 26 Nov 2024 822nd sean-niemann 🇺🇸 0 65 164ms 26 Nov 2024 822nd stefangimmillaro 0 65 159ms 26 Nov 2024 822nd duckyluuk 🇳🇱 0 65 11ms 26 Nov 2024 822nd m-tkach 🇺🇦 0 65 13ms 26 Nov 2024 822nd ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 822nd Alex-x90 🇺🇸 0 65 10ms 28 Nov 2024 822nd lifthrasiir 🇰🇷 0 65 11ms 30 Nov 2024 822nd zacjl 0 65 14ms 1 Dec 2024 822nd zacjl 0 65 6ms 1 Dec 2024 822nd sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 822nd JunkIce 0 65 13ms 3 Dec 2024 822nd SirBogman 🇺🇸 0 65 10ms 3 Dec 2024 822nd xsot 🇸🇬 0 65 12ms 4 Dec 2024 822nd ndren 0 65 14ms 5 Dec 2024 822nd CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 822nd lukegustafson 🇺🇸 0 65 12ms 7 Dec 2024 822nd Europe2048 0 65 10ms 7 Dec 2024 822nd neel11235813 0 65 10ms 9 Dec 2024 822nd Seek64 🇩🇪 0 65 10ms 10 Dec 2024 822nd MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 822nd antimon2 🇯🇵 0 65 12ms 16 Dec 2024 822nd error256 0 65 8ms 16 Dec 2024 822nd edsrzf 🇳🇿 0 65 9ms 18 Dec 2024 822nd bizy-coder 0 65 13ms 28 Dec 2024 822nd Bulmenisaurus 0 65 10ms 1 Jan 2025 822nd m-tkach 🇺🇦 0 65 168ms 3 Jan 2025 822nd b-illy 🇬🇧 0 65 11ms 4 Jan 2025 822nd emgordon154 0 65 7ms 11 Jan 2025 822nd CLOStrophobic 🇮🇹 0 65 10ms 22 Jan 2025 822nd prplz 🇦🇺 0 65 10ms 23 Jan 2025 822nd kg583 🇺🇸 0 65 7ms 23 Jan 2025 822nd CLOStrophobic 🇮🇹 0 65 6ms 23 Jan 2025 822nd sean-niemann 🇺🇸 0 65 11ms 23 Jan 2025 822nd mathisfun271 0 65 10ms 25 Jan 2025 822nd aliberro39109 0 65 10ms 25 Jan 2025 822nd Natanaelel 🇸🇪 0 65 10ms 26 Jan 2025 822nd Shanethegamer 🇺🇸 0 65 10ms 30 Jan 2025 822nd firegene 🇮🇪 0 65 13ms 30 Jan 2025 822nd Lydxn 🇨🇦 0 65 10ms 31 Jan 2025 822nd commandblockguy 🇺🇸 0 65 12ms 2 Feb 2025 822nd GolfingSuccess 🇬🇷 0 65 7ms 3 Feb 2025 822nd bricknellj 0 65 10ms 5 Feb 2025 822nd qpwoeirut 0 65 4,572ms 7 Feb 2025 822nd xyangst 0 65 14ms 14 Feb 2025 First Prev 801–880 of 3,037 Next Last