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 711th zacjl 0 59 15ms 17 Apr 2025 711th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 711th HumanoidCPU 0 59 15ms 18 Apr 2025 711th dokutan 0 59 15ms 28 Apr 2025 711th edsrzf 🇳🇿 0 59 14ms 13 Jun 2025 711th LostSyntax21 🇬🇧 0 59 4ms 19 Jul 2025 711th snoozingnewt 🇨🇦 0 59 14ms 15 Sep 2025 711th gaving-quadprep 0 59 78ms 26 Oct 2025 711th FlyingPenguin223 0 59 2ms 14 Nov 2025 711th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 731st xsot 🇸🇬 0 60 5ms 4 Dec 2024 731st CatsAreFluffy 0 60 70ms 13 Dec 2024 731st emgordon154 0 60 2,511ms 4 Feb 2025 731st klixel 🇨🇦 0 60 89ms 8 Apr 2025 731st emgordon154 0 60 2ms 5 Aug 2025 731st emgordon154 0 60 89ms 5 Nov 2025 731st Babafaba 0 60 542ms 24 Nov 2025 731st dokutan 0 60 4ms 9 Feb 2026 739th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 739th stefangimmillaro 0 61 13ms 21 Nov 2024 739th error256 0 61 13ms 21 Nov 2024 739th ovs-code 🇩🇪 0 61 13ms 25 Nov 2024 739th GolfingSuccess 🇬🇷 0 61 14ms 25 Nov 2024 739th sean-niemann 🇺🇸 0 61 14ms 26 Nov 2024 739th duckyluuk 🇳🇱 0 61 14ms 26 Nov 2024 739th DialFrost 🇸🇬 0 61 14ms 26 Nov 2024 739th rucin93 🇵🇱 0 61 15ms 26 Nov 2024 739th emgordon154 0 61 13ms 28 Nov 2024 739th stefangimmillaro 0 61 7ms 3 Dec 2024 739th lukegustafson 🇺🇸 0 61 15ms 7 Dec 2024 739th MeWhenI 🇻🇦 0 61 15ms 11 Dec 2024 739th emplv 🇱🇻 0 61 14ms 11 Dec 2024 739th voytxt 🇨🇿 0 61 16ms 22 Dec 2024 739th Salutations45 0 61 22ms 29 Dec 2024 739th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 739th CLOStrophobic 🇮🇹 0 61 22ms 22 Jan 2025 739th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 739th m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 739th Natanaelel 🇸🇪 0 61 13ms 2 Feb 2025 739th CaedenHarper 🇨🇦 0 61 16ms 3 Feb 2025 739th BalaM314 0 61 14ms 4 Feb 2025 739th kg583 🇺🇸 0 61 77ms 5 Feb 2025 739th GolfingSuccess 🇬🇷 0 61 69ms 5 Feb 2025 739th targrik 0 61 18ms 8 Feb 2025 739th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 739th targrik 0 61 3ms 15 Feb 2025 739th attila8192 0 61 14ms 1 Mar 2025 739th targrik 0 61 2ms 14 Mar 2025 739th janlelis 0 61 18ms 31 Mar 2025 739th b-illy 🇬🇧 0 61 13ms 16 Apr 2025 739th janbehrens 🇩🇪 0 61 15ms 17 Apr 2025 739th pardouin 🇫🇷 0 61 16ms 17 Apr 2025 739th Shanethegamer 🇺🇸 0 61 81ms 17 Apr 2025 739th edsrzf 🇳🇿 0 61 14ms 17 Apr 2025 739th HumanoidCPU 0 61 76ms 18 Apr 2025 739th HumanoidCPU 0 61 15ms 18 Apr 2025 739th AlephSquirrel 0 61 14ms 20 Apr 2025 739th Sam-Vrgl 0 61 14ms 13 May 2025 739th c-py 0 61 14ms 14 May 2025 739th albanian-laundromat 🇺🇸 0 61 76ms 6 Jun 2025 739th Andrey-Plotnikov 0 61 14ms 19 Jun 2025 739th a6166231 🇨🇳 0 61 15ms 20 Jun 2025 739th BREMAUCY 🇫🇷 0 61 15ms 1 Jul 2025 739th RYSF13 🇨🇳 0 61 17ms 5 Jul 2025 739th p01 0 61 16ms 28 Jul 2025 739th KrausRaus 🇺🇸 0 61 20ms 29 Jul 2025 739th dmrichwa 🇺🇸 0 61 15ms 29 Jul 2025 739th dokutan 0 61 2ms 5 Aug 2025 739th gitchaell 🇧🇴 0 61 13ms 6 Aug 2025 739th lukepolak 0 61 15ms 7 Aug 2025 739th adrianbgo 0 61 13ms 7 Aug 2025 739th helbling 🇨🇭 0 61 15ms 28 Aug 2025 739th snoozingnewt 🇨🇦 0 61 75ms 15 Sep 2025 739th snoozingnewt 🇨🇦 0 61 15ms 15 Sep 2025 739th larsendaniel 0 61 13ms 7 Nov 2025 739th JOrE20 0 61 12ms 18 Nov 2025 739th GodlyProgrammer1 0 61 13ms 22 Nov 2025 739th Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 739th egertaia 0 61 12ms 9 Jan 2026 739th r58iiz 0 61 15ms 15 Jan 2026 First Prev 721–800 of 3,495 Next Last