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 100th lynn 0 27 39ms 23 Jan 2025 100th MeWhenI 🇻🇦 0 27 787ms 14 Feb 2025 102nd Shanethegamer 🇺🇸 0 28 49ms 20 Nov 2024 102nd stefangimmillaro 0 28 44ms 20 Nov 2024 102nd error256 0 28 48ms 21 Nov 2024 102nd GolfingSuccess 🇬🇷 0 28 45ms 25 Nov 2024 102nd DialFrost 🇸🇬 0 28 44ms 26 Nov 2024 102nd sean-niemann 🇺🇸 0 28 50ms 26 Nov 2024 102nd FlyingPenguin223 0 28 52ms 27 Nov 2024 102nd emgordon154 0 28 42ms 28 Nov 2024 102nd m-tkach 🇺🇦 0 28 53ms 28 Nov 2024 102nd lifthrasiir 🇰🇷 0 28 6ms 30 Nov 2024 102nd sisyphus-ppcg 🇦🇺 0 28 55ms 2 Dec 2024 102nd zacjl 0 28 6ms 2 Dec 2024 102nd SirBogman 🇺🇸 0 28 6ms 3 Dec 2024 102nd SirBogman 🇺🇸 0 28 43ms 3 Dec 2024 102nd 2bular 0 28 6ms 9 Dec 2024 102nd Natanaelel 🇸🇪 0 28 51ms 9 Dec 2024 102nd MeWhenI 🇻🇦 0 28 46ms 11 Dec 2024 102nd antimon2 🇯🇵 0 28 49ms 16 Dec 2024 102nd CaedenHarper 🇨🇦 0 28 53ms 4 Jan 2025 102nd CLOStrophobic 🇮🇹 0 28 44ms 22 Jan 2025 102nd kg583 🇺🇸 0 28 53ms 23 Jan 2025 102nd ovs-code 🇩🇪 0 28 49ms 31 Jan 2025 102nd pardouin 🇫🇷 0 28 54ms 2 Feb 2025 102nd anter69 🇭🇺 0 28 53ms 3 Feb 2025 102nd janlelis 0 28 38ms 6 Feb 2025 102nd edsrzf 🇳🇿 0 28 634ms 8 Feb 2025 102nd targrik 0 28 916ms 14 Feb 2025 102nd tatzyr 🇯🇵 0 28 51ms 16 Feb 2025 102nd chocycat 0 28 52ms 1 Mar 2025 102nd paul-c-hartman 0 28 52ms 7 Mar 2025 102nd ovs-code 🇩🇪 0 28 610ms 17 Apr 2025 102nd DialFrost 🇸🇬 0 28 405ms 17 Apr 2025 102nd pardouin 🇫🇷 0 28 6ms 17 Apr 2025 102nd DialFrost 🇸🇬 0 28 6ms 17 Apr 2025 102nd Shanethegamer 🇺🇸 0 28 1,125ms 17 Apr 2025 102nd Shanethegamer 🇺🇸 0 28 8ms 17 Apr 2025 102nd GolfingSuccess 🇬🇷 0 28 6ms 17 Apr 2025 102nd edsrzf 🇳🇿 0 28 48ms 17 Apr 2025 102nd HumanoidCPU 0 28 350ms 18 Apr 2025 102nd HumanoidCPU 0 28 6ms 18 Apr 2025 102nd HumanoidCPU 0 28 56ms 18 Apr 2025 102nd CaedenHarper 🇨🇦 0 28 9ms 18 Apr 2025 102nd plcc0 0 28 51ms 21 Apr 2025 102nd Natanaelel 🇸🇪 0 28 5ms 23 Apr 2025 102nd dokutan 0 28 6ms 28 Apr 2025 102nd greentruff 0 28 6ms 10 May 2025 102nd Just4FunCoder 0 28 53ms 18 Jun 2025 102nd xiaoyiming123 0 28 1,123ms 12 Jul 2025 102nd AbrahamJLR 🇻🇪 0 28 51ms 18 Jul 2025 102nd Matter1024 🇮🇳 0 28 49ms 11 Aug 2025 102nd vishal-mohanty 0 28 57ms 24 Aug 2025 102nd frankgraziano 0 28 6ms 6 Sep 2025 102nd LostSyntax21 🇬🇧 0 28 49ms 11 Sep 2025 102nd snoozingnewt 🇨🇦 0 28 1,344ms 15 Sep 2025 102nd snoozingnewt 🇨🇦 0 28 6ms 15 Sep 2025 102nd snoozingnewt 🇨🇦 0 28 49ms 15 Sep 2025 102nd J09M 0 28 1,062ms 23 Sep 2025 102nd edsrzf 🇳🇿 0 28 7ms 5 Nov 2025 102nd Babafaba 0 28 51ms 5 Nov 2025 First Prev 81–160 of 3,046 Next Last