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 67th Natanaelel 🇸🇪 0 26 314ms 2 Feb 2025 67th HumanoidCPU 0 26 302ms 4 Feb 2025 67th MeWhenI 🇻🇦 0 26 179ms 14 Feb 2025 67th targrik 0 26 181ms 14 Feb 2025 67th xyangst 0 26 289ms 14 Feb 2025 67th emgordon154 0 26 44ms 19 Feb 2025 67th juliansiebert 🇩🇪 0 26 279ms 5 Apr 2025 67th kg583 🇺🇸 0 26 281ms 9 Apr 2025 67th m-tkach 🇺🇦 0 26 267ms 23 Apr 2025 67th dokutan 0 26 284ms 28 Apr 2025 67th BREMAUCY 🇫🇷 0 26 305ms 1 Jul 2025 67th Msleizak 🇫🇷 0 26 270ms 4 Jul 2025 67th snoozingnewt 🇨🇦 0 26 263ms 15 Sep 2025 67th GolfingSuccess 🇬🇷 0 26 402ms 10 Oct 2025 67th edsrzf 🇳🇿 0 26 283ms 12 Oct 2025 67th namelessiw 0 26 352ms 24 Oct 2025 67th JOrE20 🇺🇸 0 26 238ms 9 Dec 2025 67th kurkale6ka 0 26 179ms 11 Dec 2025 67th kurkale6ka 0 26 101ms 11 Dec 2025 67th Dyadic-Device 0 26 233ms 7 mins ago 101st lynn 0 27 39ms 23 Jan 2025 101st MeWhenI 🇻🇦 0 27 787ms 14 Feb 2025 103rd Shanethegamer 🇺🇸 0 28 49ms 20 Nov 2024 103rd stefangimmillaro 0 28 44ms 20 Nov 2024 103rd error256 0 28 48ms 21 Nov 2024 103rd GolfingSuccess 🇬🇷 0 28 45ms 25 Nov 2024 103rd DialFrost 🇸🇬 0 28 44ms 26 Nov 2024 103rd sean-niemann 🇺🇸 0 28 50ms 26 Nov 2024 103rd FlyingPenguin223 0 28 52ms 27 Nov 2024 103rd emgordon154 0 28 42ms 28 Nov 2024 103rd m-tkach 🇺🇦 0 28 53ms 28 Nov 2024 103rd lifthrasiir 🇰🇷 0 28 6ms 30 Nov 2024 103rd sisyphus-ppcg 🇦🇺 0 28 55ms 2 Dec 2024 103rd zacjl 0 28 6ms 2 Dec 2024 103rd SirBogman 🇺🇸 0 28 6ms 3 Dec 2024 103rd SirBogman 🇺🇸 0 28 43ms 3 Dec 2024 103rd 2bular 0 28 6ms 9 Dec 2024 103rd Natanaelel 🇸🇪 0 28 51ms 9 Dec 2024 103rd MeWhenI 🇻🇦 0 28 46ms 11 Dec 2024 103rd antimon2 🇯🇵 0 28 49ms 16 Dec 2024 103rd CaedenHarper 🇨🇦 0 28 53ms 4 Jan 2025 103rd CLOStrophobic 🇮🇹 0 28 44ms 22 Jan 2025 103rd kg583 🇺🇸 0 28 53ms 23 Jan 2025 103rd ovs-code 🇩🇪 0 28 49ms 31 Jan 2025 103rd pardouin 🇫🇷 0 28 54ms 2 Feb 2025 103rd anter69 🇭🇺 0 28 53ms 3 Feb 2025 103rd janlelis 0 28 38ms 6 Feb 2025 103rd edsrzf 🇳🇿 0 28 634ms 8 Feb 2025 103rd targrik 0 28 916ms 14 Feb 2025 103rd tatzyr 🇯🇵 0 28 51ms 16 Feb 2025 103rd chocycat 0 28 52ms 1 Mar 2025 103rd paul-c-hartman 0 28 52ms 7 Mar 2025 103rd ovs-code 🇩🇪 0 28 610ms 17 Apr 2025 103rd DialFrost 🇸🇬 0 28 405ms 17 Apr 2025 103rd pardouin 🇫🇷 0 28 6ms 17 Apr 2025 103rd DialFrost 🇸🇬 0 28 6ms 17 Apr 2025 103rd Shanethegamer 🇺🇸 0 28 1,125ms 17 Apr 2025 103rd Shanethegamer 🇺🇸 0 28 8ms 17 Apr 2025 103rd GolfingSuccess 🇬🇷 0 28 6ms 17 Apr 2025 103rd edsrzf 🇳🇿 0 28 48ms 17 Apr 2025 103rd HumanoidCPU 0 28 350ms 18 Apr 2025 103rd HumanoidCPU 0 28 6ms 18 Apr 2025 103rd HumanoidCPU 0 28 56ms 18 Apr 2025 103rd CaedenHarper 🇨🇦 0 28 9ms 18 Apr 2025 103rd plcc0 0 28 51ms 21 Apr 2025 103rd Natanaelel 🇸🇪 0 28 5ms 23 Apr 2025 103rd dokutan 0 28 6ms 28 Apr 2025 103rd greentruff 0 28 6ms 10 May 2025 103rd Just4FunCoder 0 28 53ms 18 Jun 2025 103rd xiaoyiming123 0 28 1,123ms 12 Jul 2025 103rd AbrahamJLR 🇻🇪 0 28 51ms 18 Jul 2025 103rd Matter1024 🇮🇳 0 28 49ms 11 Aug 2025 103rd vishal-mohanty 0 28 57ms 24 Aug 2025 103rd frankgraziano 0 28 6ms 6 Sep 2025 103rd LostSyntax21 🇬🇧 0 28 49ms 11 Sep 2025 103rd snoozingnewt 🇨🇦 0 28 1,344ms 15 Sep 2025 103rd snoozingnewt 🇨🇦 0 28 6ms 15 Sep 2025 103rd snoozingnewt 🇨🇦 0 28 49ms 15 Sep 2025 103rd J09M 0 28 1,062ms 23 Sep 2025 103rd edsrzf 🇳🇿 0 28 7ms 5 Nov 2025 First Prev 81–160 of 3,142 Next Last