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 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 NFA Simulator 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 NFA Simulator 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 801st zijinoier 0 65 14ms 25 Jun 2025 801st dirckvdende 0 65 13ms 30 Jun 2025 801st BREMAUCY 🇫🇷 0 65 10ms 1 Jul 2025 801st Quentin-AC 0 65 11ms 2 Jul 2025 801st qpwoeirut 0 65 10ms 3 Jul 2025 801st Jak-Ch-ll 0 65 12ms 6 Jul 2025 801st anter69 🇭🇺 0 65 10ms 9 Jul 2025 801st Flekay 🇩🇪 0 65 10ms 10 Jul 2025 801st klixel 🇨🇦 0 65 11ms 11 Jul 2025 801st KasperKivimaeki 🇫🇮 0 65 10ms 15 Jul 2025 801st Nyandereian 0 65 10ms 15 Jul 2025 801st itu-itis21-akkoyuno21 0 65 12ms 15 Jul 2025 801st GrayJoKing 🇦🇺 0 65 10ms 18 Jul 2025 801st AbrahamJLR 🇻🇪 0 65 10ms 18 Jul 2025 801st RaBa21 🇭🇺 0 65 10ms 19 Jul 2025 801st jeetsh4h 0 65 10ms 19 Jul 2025 801st LostSyntax21 🇬🇧 0 65 13ms 19 Jul 2025 801st wuduculfre 0 65 10ms 21 Jul 2025 801st yjgnaw 0 65 12ms 24 Jul 2025 801st oween12 0 65 10ms 6 Aug 2025 801st xiaoyiming123 0 65 14ms 11 Aug 2025 801st EthanJantz 0 65 11ms 12 Aug 2025 801st wobblybits 0 65 12ms 14 Aug 2025 801st janlelis 0 65 10ms 14 Aug 2025 801st ShaanveerS 0 65 10ms 17 Aug 2025 801st ut0s 0 65 10ms 23 Aug 2025 801st HETHAT 🇩🇿 0 65 11ms 3 Sep 2025 801st republic82 0 65 10ms 13 Sep 2025 801st snoozingnewt 🇨🇦 0 65 8ms 15 Sep 2025 801st snoozingnewt 🇨🇦 0 65 123ms 15 Sep 2025 801st snoozingnewt 🇨🇦 0 65 10ms 15 Sep 2025 801st snoozingnewt 🇨🇦 0 65 3ms 15 Sep 2025 801st hellopir2 0 65 13ms 18 Sep 2025 801st edsrzf 🇳🇿 0 65 3ms 18 Sep 2025 801st GolfingSuccess 🇬🇷 0 65 3ms 19 Sep 2025 801st DialFrost 🇸🇬 0 65 3ms 19 Sep 2025 801st now4est 🇯🇵 0 65 10ms 21 Sep 2025 801st ahmetdemirag 🇨🇾 0 65 11ms 24 Sep 2025 801st J09M 0 65 11ms 25 Sep 2025 801st ShikChen 🇹🇼 0 65 13ms 26 Sep 2025 801st Shanethegamer 🇺🇸 0 65 3ms 28 Sep 2025 801st davecame 0 65 14ms 3 Oct 2025 801st CommandLeo 🇮🇹 0 65 11ms 4 Oct 2025 801st ThePixelatedCat 0 65 10ms 6 Oct 2025 801st snoozingnewt 🇨🇦 0 65 3ms 6 Oct 2025 801st luuumine 🇫🇷 0 65 14ms 8 Oct 2025 801st fvla 0 65 12ms 14 Oct 2025 801st asarvazyan 0 65 11ms 18 Oct 2025 801st intgrah 0 65 11ms 22 Oct 2025 801st Matter1024 🇮🇳 0 65 14ms 19 days ago 801st j-zhang43 0 65 12ms 17 days ago 801st msbranicky 0 65 2ms 16 days ago 801st sunleonid 0 65 15ms 13 days ago 801st MeWhenI 🇻🇦 0 65 4ms 11 days ago 801st Babafaba 0 65 14ms 10 days ago 801st JOrE20 🇺🇸 0 65 13ms 9 days ago 801st Emutis 🇱🇹 0 65 13ms 7 days ago 801st edsrzf 🇳🇿 0 65 146ms 6 days ago 959th Shanethegamer 🇺🇸 0 66 105ms 22 Nov 2024 959th GolfingSuccess 🇬🇷 0 66 107ms 25 Nov 2024 959th Natanaelel 🇸🇪 0 66 146ms 9 Dec 2024 959th MeWhenI 🇻🇦 0 66 4ms 11 Dec 2024 959th rollershutter 0 66 11ms 18 Dec 2024 959th duckyluuk 🇳🇱 0 66 3ms 12 Jan 2025 959th duckyluuk 🇳🇱 0 66 134ms 12 Jan 2025 959th GolfingSuccess 🇬🇷 0 66 9ms 5 Feb 2025 959th fourth-bit 0 66 11ms 8 Feb 2025 959th sohamkorade 0 66 13ms 13 Feb 2025 959th emgordon154 0 66 130ms 17 Feb 2025 959th lowtied 0 66 10ms 18 Feb 2025 959th chunes3 🇺🇸 0 66 105ms 21 Feb 2025 959th Languag3 0 66 10ms 28 Feb 2025 959th gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 959th Stockoh 🇫🇷 0 66 13ms 3 Mar 2025 959th targrik 0 66 4ms 14 Mar 2025 First Prev 901–975 of 2,949 Next Last