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 777th HumanoidCPU 0 63 6ms 18 Apr 2025 777th HumanoidCPU 0 63 50ms 18 Apr 2025 777th CaedenHarper 🇨🇦 0 63 163ms 18 Apr 2025 777th CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 777th CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 777th dokutan 0 63 180ms 28 Apr 2025 777th dokutan 0 63 8ms 28 Apr 2025 777th Jigglypuffed 0 63 56ms 19 Jul 2025 777th penous 0 63 13ms 2 Aug 2025 777th YellowDudeIsMe 0 63 14ms 14 Aug 2025 777th albanian-laundromat 0 63 6ms 22 Aug 2025 777th snoozingnewt 🇨🇦 0 63 145ms 15 Sep 2025 777th snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 777th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 777th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 777th JOrE20 🇺🇸 0 63 7ms 18 Nov 2025 777th kayaulai 0 63 94ms 23 Nov 2025 818th Shanethegamer 🇺🇸 0 64 141ms 20 Nov 2024 818th error256 0 64 135ms 21 Nov 2024 818th error256 0 64 1,020ms 21 Nov 2024 818th emgordon154 0 64 2ms 26 Nov 2024 818th Liniarc 0 64 14ms 26 Nov 2024 818th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 818th Chinay-Domitrix 🇺🇸 0 64 4,348ms 18 Apr 2025 818th luuumine 🇫🇷 0 64 1,021ms 16 Oct 2025 818th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 818th GolfingSuccess 🇬🇷 0 64 159ms 2 Dec 2025 818th Shanethegamer 🇺🇸 0 64 155ms 4 Dec 2025 818th GolfingSuccess 🇬🇷 0 64 148ms 15 Dec 2025 818th amazingalek 🇳🇴 0 64 12ms 16 Dec 2025 831st Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 831st stefangimmillaro 0 65 10ms 20 Nov 2024 831st kg583 🇺🇸 0 65 13ms 21 Nov 2024 831st khvdm 0 65 11ms 21 Nov 2024 831st edsrzf 🇳🇿 0 65 10ms 21 Nov 2024 831st hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 831st ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 831st GolfingSuccess 🇬🇷 0 65 11ms 25 Nov 2024 831st AlephSquirrel 0 65 11ms 25 Nov 2024 831st AlephSquirrel 0 65 50ms 25 Nov 2024 831st pardouin 🇫🇷 0 65 12ms 25 Nov 2024 831st btnlq 0 65 12ms 26 Nov 2024 831st CaedenHarper 🇨🇦 0 65 10ms 26 Nov 2024 831st emgordon154 0 65 11ms 26 Nov 2024 831st inventshah 0 65 12ms 26 Nov 2024 831st sean-niemann 🇺🇸 0 65 149ms 26 Nov 2024 831st stefangimmillaro 0 65 157ms 26 Nov 2024 831st duckyluuk 🇳🇱 0 65 11ms 26 Nov 2024 831st m-tkach 🇺🇦 0 65 13ms 26 Nov 2024 831st ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 831st Alex-x90 🇺🇸 0 65 10ms 28 Nov 2024 831st lifthrasiir 🇰🇷 0 65 11ms 30 Nov 2024 831st zacjl 0 65 14ms 1 Dec 2024 831st zacjl 0 65 7ms 1 Dec 2024 831st sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 831st JunkIce 0 65 13ms 3 Dec 2024 831st SirBogman 🇺🇸 0 65 10ms 3 Dec 2024 831st xsot 🇸🇬 0 65 12ms 4 Dec 2024 831st ndren 0 65 14ms 5 Dec 2024 831st CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 831st lukegustafson 🇺🇸 0 65 12ms 7 Dec 2024 831st Europe2048 0 65 10ms 7 Dec 2024 831st neel11235813 0 65 10ms 9 Dec 2024 831st Seek64 🇩🇪 0 65 10ms 10 Dec 2024 831st MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 831st antimon2 🇯🇵 0 65 12ms 16 Dec 2024 831st error256 0 65 7ms 16 Dec 2024 831st edsrzf 🇳🇿 0 65 8ms 18 Dec 2024 831st bizy-coder 0 65 13ms 28 Dec 2024 831st Bulmenisaurus 0 65 10ms 1 Jan 2025 831st m-tkach 🇺🇦 0 65 168ms 3 Jan 2025 831st b-illy 🇬🇧 0 65 11ms 4 Jan 2025 831st emgordon154 0 65 9ms 11 Jan 2025 831st CLOStrophobic 🇮🇹 0 65 10ms 22 Jan 2025 831st prplz 🇦🇺 0 65 10ms 23 Jan 2025 831st kg583 🇺🇸 0 65 7ms 23 Jan 2025 831st CLOStrophobic 🇮🇹 0 65 10ms 23 Jan 2025 831st sean-niemann 🇺🇸 0 65 11ms 23 Jan 2025 831st mathisfun271 0 65 10ms 25 Jan 2025 831st aliberro39109 0 65 10ms 25 Jan 2025 First Prev 801–880 of 3,161 Next Last