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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 834th republic82 0 65 10ms 13 Sep 2025 834th snoozingnewt 🇨🇦 0 65 7ms 15 Sep 2025 834th snoozingnewt 🇨🇦 0 65 150ms 15 Sep 2025 834th snoozingnewt 🇨🇦 0 65 10ms 15 Sep 2025 834th snoozingnewt 🇨🇦 0 65 3ms 15 Sep 2025 834th hellopir2 0 65 10ms 18 Sep 2025 834th edsrzf 🇳🇿 0 65 4ms 18 Sep 2025 834th GolfingSuccess 🇬🇷 0 65 4ms 19 Sep 2025 834th DialFrost 🇸🇬 0 65 4ms 19 Sep 2025 834th now4est 🇯🇵 0 65 13ms 21 Sep 2025 834th ahmetdemirag 🇨🇾 0 65 10ms 24 Sep 2025 834th J09M 0 65 12ms 25 Sep 2025 834th ShikChen 🇹🇼 0 65 10ms 26 Sep 2025 834th Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 834th davecame 0 65 14ms 3 Oct 2025 834th CommandLeo 🇮🇹 0 65 11ms 4 Oct 2025 834th pixelated-pup 0 65 14ms 6 Oct 2025 834th snoozingnewt 🇨🇦 0 65 4ms 6 Oct 2025 834th luuumine 🇫🇷 0 65 12ms 8 Oct 2025 834th fvla 0 65 11ms 14 Oct 2025 834th asarvazyan 0 65 11ms 18 Oct 2025 834th intgrah 0 65 10ms 22 Oct 2025 834th Matter1024 🇮🇳 0 65 12ms 15 Nov 2025 834th j-zhang43 0 65 10ms 17 Nov 2025 834th msbranicky 0 65 2ms 18 Nov 2025 834th sunleonid 0 65 13ms 21 Nov 2025 834th MeWhenI 🇻🇦 0 65 4ms 23 Nov 2025 834th Babafaba 0 65 10ms 24 Nov 2025 834th JOrE20 🇺🇸 0 65 12ms 25 Nov 2025 834th Emutis 🇱🇹 0 65 15ms 26 Nov 2025 834th edsrzf 🇳🇿 0 65 177ms 28 Nov 2025 834th Languag3 0 65 10ms 5 Dec 2025 834th FortuiteMan 🇫🇷 0 65 10ms 13 Dec 2025 834th yujqiao 0 65 10ms 15 Dec 2025 834th toubsen 🇩🇪 0 65 5ms 30 Dec 2025 834th HumanoidCPU 0 65 3ms 1 Jan 2026 834th HumanoidCPU 0 65 4ms 27 days ago 834th jakcharvat 0 65 10ms 15 days ago 999th Shanethegamer 🇺🇸 0 66 109ms 22 Nov 2024 999th GolfingSuccess 🇬🇷 0 66 88ms 25 Nov 2024 999th Natanaelel 🇸🇪 0 66 186ms 9 Dec 2024 999th MeWhenI 🇻🇦 0 66 3ms 11 Dec 2024 999th rollershutter 0 66 11ms 18 Dec 2024 999th duckyluuk 🇳🇱 0 66 2ms 12 Jan 2025 999th duckyluuk 🇳🇱 0 66 170ms 12 Jan 2025 999th GolfingSuccess 🇬🇷 0 66 11ms 5 Feb 2025 999th fourth-bit 0 66 11ms 8 Feb 2025 999th sohamkorade 0 66 11ms 13 Feb 2025 999th emgordon154 0 66 158ms 17 Feb 2025 999th lowtied 0 66 10ms 18 Feb 2025 999th chunes3 🇺🇸 0 66 120ms 21 Feb 2025 999th gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 999th Stockoh 🇫🇷 0 66 10ms 3 Mar 2025 999th targrik 0 66 4ms 14 Mar 2025 999th jatloe 0 66 12ms 17 Mar 2025 999th Jacob385 0 66 2ms 15 Apr 2025 999th moustave 0 66 14ms 16 Apr 2025 999th edsrzf 🇳🇿 0 66 104ms 17 Apr 2025 999th HumanoidCPU 0 66 105ms 18 Apr 2025 999th CaedenHarper 🇨🇦 0 66 132ms 18 Apr 2025 999th DialFrost 🇸🇬 0 66 156ms 23 Apr 2025 999th emgordon154 0 66 3ms 23 Apr 2025 999th andrewjc2000 0 66 11ms 5 May 2025 999th ffelixm 0 66 15ms 30 May 2025 999th Ealeex 0 66 13ms 10 Jun 2025 999th smilesformiles3 0 66 16ms 15 Jun 2025 999th coldham10 0 66 14ms 27 Jun 2025 999th persistz 0 66 11ms 30 Jun 2025 999th ffelixm 0 66 164ms 1 Jul 2025 999th idaflux 0 66 11ms 5 Jul 2025 999th hiichbindermax 0 66 13ms 5 Aug 2025 999th InigoK 🇺🇸 0 66 10ms 6 Aug 2025 999th travisdoesmath 0 66 10ms 6 Sep 2025 999th TheTrustyPwo 0 66 10ms 8 Sep 2025 999th snoozingnewt 🇨🇦 0 66 88ms 15 Sep 2025 999th targrik 0 66 2ms 18 Sep 2025 999th targrik 0 66 1,938ms 18 Sep 2025 999th andres-k 0 66 14ms 21 Sep 2025 999th KatieLG 🇬🇧 0 66 10ms 27 Sep 2025 999th FranklinJiaChen 0 66 12ms 30 Sep 2025 First Prev 961–1,040 of 3,168 Next Last