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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 880th FEZfan 🇦🇺 0 65 17ms 19 Apr 2025 880th undefinedRyan 0 65 12ms 19 Apr 2025 880th DialFrost 🇸🇬 0 65 3ms 20 Apr 2025 880th plcc0 0 65 11ms 21 Apr 2025 880th dokutan 0 65 7ms 28 Apr 2025 880th RYSF13 🇨🇳 0 65 2ms 13 May 2025 880th Shanethegamer 🇺🇸 0 65 3ms 13 May 2025 880th robin-scragg 0 65 14ms 19 May 2025 880th ryyyn 🇺🇸 0 65 16ms 21 May 2025 880th Kyogre-Primal 🇺🇦 0 65 14ms 21 May 2025 880th albanian-laundromat 🇺🇸 0 65 15ms 4 Jun 2025 880th fuzzylojik-golf 🇺🇸 0 65 12ms 5 Jun 2025 880th codingisgreatbutiamnot 0 65 16ms 7 Jun 2025 880th SoliGhost 0 65 19ms 8 Jun 2025 880th cros107 🇦🇺 0 65 14ms 14 Jun 2025 880th long279595192 0 65 13ms 20 Jun 2025 880th jiji7879 0 65 18ms 20 Jun 2025 880th alemelis 0 65 17ms 20 Jun 2025 880th elana-teal 0 65 16ms 20 Jun 2025 880th zijinoier 0 65 13ms 25 Jun 2025 880th dirckvdende 0 65 17ms 30 Jun 2025 880th BREMAUCY 🇫🇷 0 65 16ms 1 Jul 2025 880th Quentin-AC 0 65 15ms 2 Jul 2025 880th qpwoeirut 0 65 16ms 3 Jul 2025 880th jak-ch-ll 0 65 14ms 6 Jul 2025 880th anter69 🇭🇺 0 65 15ms 9 Jul 2025 880th Flekay 🇩🇪 0 65 15ms 10 Jul 2025 880th klixel 🇨🇦 0 65 16ms 11 Jul 2025 880th KasperKivimaeki 🇫🇮 0 65 17ms 15 Jul 2025 880th Nyandereian 0 65 15ms 15 Jul 2025 880th itu-itis21-akkoyuno21 0 65 16ms 15 Jul 2025 880th GrayJoKing 🇦🇺 0 65 12ms 18 Jul 2025 880th AbrahamJLR 🇻🇪 0 65 14ms 18 Jul 2025 880th RaBa21 🇭🇺 0 65 14ms 19 Jul 2025 880th jeetsh4h 0 65 13ms 19 Jul 2025 880th LostSyntax21 🇬🇧 0 65 12ms 19 Jul 2025 880th wuduculfre 0 65 14ms 21 Jul 2025 880th yjgnaw 0 65 13ms 24 Jul 2025 880th oween12 0 65 14ms 6 Aug 2025 880th xiaoyiming123 0 65 15ms 11 Aug 2025 880th EthanJantz 0 65 16ms 12 Aug 2025 880th wobblybits 0 65 15ms 14 Aug 2025 880th janlelis 0 65 14ms 14 Aug 2025 880th ShaanveerS 0 65 15ms 17 Aug 2025 880th ut0s 0 65 16ms 23 Aug 2025 880th HETHAT 🇩🇿 0 65 14ms 3 Sep 2025 880th republic82 0 65 14ms 13 Sep 2025 880th snoozingnewt 🇨🇦 0 65 7ms 15 Sep 2025 880th snoozingnewt 🇨🇦 0 65 155ms 15 Sep 2025 880th snoozingnewt 🇨🇦 0 65 14ms 15 Sep 2025 880th snoozingnewt 🇨🇦 0 65 3ms 15 Sep 2025 880th hellopir2 0 65 11ms 18 Sep 2025 880th edsrzf 🇳🇿 0 65 4ms 18 Sep 2025 880th GolfingSuccess 🇬🇷 0 65 3ms 19 Sep 2025 880th DialFrost 🇸🇬 0 65 3ms 19 Sep 2025 880th now4est 🇯🇵 0 65 14ms 21 Sep 2025 880th ahmetdemirag 🇨🇾 0 65 16ms 24 Sep 2025 880th J09M 0 65 13ms 25 Sep 2025 880th ShikChen 🇹🇼 0 65 14ms 26 Sep 2025 880th Shanethegamer 🇺🇸 0 65 4ms 28 Sep 2025 880th davecame 0 65 12ms 3 Oct 2025 880th CommandLeo 🇮🇹 0 65 14ms 4 Oct 2025 880th pixelated-pup 0 65 14ms 6 Oct 2025 880th snoozingnewt 🇨🇦 0 65 4ms 6 Oct 2025 880th luuumine 🇫🇷 0 65 11ms 8 Oct 2025 880th fvla 0 65 11ms 14 Oct 2025 880th asarvazyan 0 65 12ms 18 Oct 2025 880th intgrah 0 65 12ms 22 Oct 2025 880th Matter1024 🇮🇳 0 65 17ms 15 Nov 2025 880th j-zhang43 0 65 13ms 17 Nov 2025 880th msbranicky 0 65 3ms 18 Nov 2025 880th sunleonid 0 65 14ms 21 Nov 2025 880th MeWhenI 🇻🇦 0 65 3ms 23 Nov 2025 880th Babafaba 0 65 13ms 24 Nov 2025 880th JOrE20 0 65 14ms 25 Nov 2025 880th Emutis 🇱🇹 0 65 14ms 26 Nov 2025 880th edsrzf 🇳🇿 0 65 147ms 28 Nov 2025 880th Languag3 0 65 13ms 5 Dec 2025 880th FortuiteMan 🇫🇷 0 65 14ms 13 Dec 2025 880th yujqiao 0 65 14ms 15 Dec 2025 First Prev 961–1,040 of 3,555 Next 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