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 561st Shanethegamer 🇺🇸 0 52 3ms 4 Feb 2025 561st ovs-code 🇩🇪 0 52 3ms 5 Feb 2025 561st HumanoidCPU 0 52 3ms 7 Feb 2025 561st targrik 0 52 3ms 15 Feb 2025 561st GolfingSuccess 🇬🇷 0 52 3ms 15 Feb 2025 561st emgordon154 0 52 3ms 5 Mar 2025 561st 2bular 0 52 3ms 5 Mar 2025 561st MeWhenI 🇻🇦 0 52 3ms 17 Apr 2025 561st DialFrost 🇸🇬 0 52 3ms 17 Apr 2025 561st ovs-code 🇩🇪 0 52 2,861ms 31 May 2025 561st LostSyntax21 🇬🇧 0 52 3ms 19 Jul 2025 561st snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 573rd kg583 🇺🇸 0 53 590ms 21 Nov 2024 573rd GolfingSuccess 🇬🇷 0 53 531ms 14 Mar 2025 573rd rucin93 🇵🇱 0 53 3ms 17 Apr 2025 573rd zacjl 0 53 556ms 17 Apr 2025 573rd Shanethegamer 🇺🇸 0 53 582ms 17 Apr 2025 573rd CaedenHarper 🇨🇦 0 53 597ms 17 Apr 2025 573rd pardouin 🇫🇷 0 53 514ms 17 Apr 2025 573rd DialFrost 🇸🇬 0 53 523ms 17 Apr 2025 573rd sean-niemann 🇺🇸 0 53 570ms 17 Apr 2025 573rd HumanoidCPU 0 53 536ms 18 Apr 2025 573rd m-tkach 🇺🇦 0 53 582ms 23 Apr 2025 573rd emgordon154 0 53 530ms 23 Apr 2025 573rd duckyluuk 🇳🇱 0 53 4ms 13 Jun 2025 573rd duckyluuk 🇳🇱 0 53 587ms 13 Jun 2025 573rd DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 573rd MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 573rd rucin93 🇵🇱 0 53 5ms 14 Jun 2025 573rd BREMAUCY 🇫🇷 0 53 5ms 1 Jul 2025 573rd GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 573rd fuzzylojik-golf 🇺🇸 0 53 2ms 15 Jul 2025 573rd ovs-code 🇩🇪 0 53 623ms 18 Jul 2025 573rd snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 573rd snoozingnewt 🇨🇦 0 53 524ms 15 Sep 2025 573rd snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 573rd SirBogman 🇺🇸 0 53 525ms 5 Oct 2025 573rd plcc0 0 53 533ms 7 Oct 2025 573rd CornerMercury 🇬🇧 0 53 568ms 13 Oct 2025 573rd frankgraziano 0 53 5ms 21 Nov 2025 573rd HumanoidCPU 0 53 4ms 1 Jan 2026 573rd HumanoidCPU 0 53 5ms 1 Jan 2026 573rd Steffan153 🇫🇮 0 53 514ms 26 Feb 2026 604th neel11235813 0 54 563ms 9 Dec 2024 604th b-illy 🇬🇧 0 54 533ms 4 Jan 2025 604th CLOStrophobic 🇮🇹 0 54 549ms 22 Jan 2025 604th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 608th lifthrasiir 🇰🇷 0 55 534ms 2 Dec 2024 608th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 608th JunkIce 0 55 545ms 7 Jan 2025 608th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 608th commandz0 🇺🇸 0 55 497ms 2 Feb 2025 608th lyphyser 0 55 65ms 8 Feb 2025 608th bizy-coder 0 55 2,532ms 17 Feb 2025 608th bizy-coder 0 55 521ms 18 Feb 2025 608th MeWhenI 🇻🇦 0 55 513ms 17 Apr 2025 608th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 608th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 608th oscargeerts 0 55 63ms 3 Jul 2025 608th Shanethegamer 🇺🇸 0 55 75ms 5 Jul 2025 608th GolfingSuccess 🇬🇷 0 55 70ms 7 Jul 2025 608th snoozingnewt 🇨🇦 0 55 82ms 15 Sep 2025 608th rhysdh540 0 55 2,611ms 1 Oct 2025 608th CaedenHarper 🇨🇦 0 55 79ms 1 Oct 2025 608th DialFrost 🇸🇬 0 55 64ms 18 Oct 2025 608th JOrE20 0 55 62ms 22 Nov 2025 608th HumanoidCPU 0 55 69ms 1 Jan 2026 608th jusaka 0 55 481ms 4 days ago 629th AlephSquirrel 0 56 535ms 25 Nov 2024 629th sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 629th targrik 0 56 7ms 12 Jan 2025 629th GolfingSuccess 🇬🇷 0 56 10ms 5 Feb 2025 629th Bubbler-4 0 56 10ms 12 Feb 2025 629th sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 629th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 629th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 629th HumanoidCPU 0 56 2ms 21 Apr 2025 629th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 629th dokutan 0 56 3ms 28 Apr 2025 629th Shanethegamer 🇺🇸 0 56 7ms 8 May 2025 First Prev 561–640 of 3,486 Next Last