Tutorial in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 579th edsrzf 🇳🇿 0 58 19 Feb 2025 579th orthoplex 🇨🇽 0 58 16 Apr 2025 579th edsrzf 🇳🇿 0 58 17 Apr 2025 579th DialFrost 🇸🇬 0 58 17 Apr 2025 579th DialFrost 🇸🇬 0 58 17 Apr 2025 579th Shanethegamer 🇺🇸 0 58 17 Apr 2025 579th DialFrost 🇸🇬 0 58 17 Apr 2025 579th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 579th HumanoidCPU 0 58 18 Apr 2025 579th HumanoidCPU 0 58 18 Apr 2025 579th CaedenHarper 🇨🇦 0 58 18 Apr 2025 579th CaedenHarper 🇨🇦 0 58 18 Apr 2025 579th dokutan 0 58 28 Apr 2025 579th 2bular 0 58 8 Jul 2025 579th h3ra993huskp 🇯🇵 0 58 11 Aug 2025 579th frankgraziano 0 58 13 Aug 2025 579th snoozingnewt 🇺🇸 0 58 15 Sep 2025 579th snoozingnewt 🇺🇸 0 58 27 days ago 579th snoozingnewt 🇺🇸 0 58 27 days ago 579th kg583 🇺🇸 0 58 16 days ago 579th plcc0 0 58 6 days ago 622nd MeWhenI 🇻🇦 0 59 11 Dec 2024 622nd emgordon154 0 59 8 Jan 2025 622nd duckyluuk 🇳🇱 0 59 12 Jan 2025 622nd Natanaelel 🇸🇪 0 59 2 Feb 2025 622nd ovs-code 🇩🇪 0 59 4 Feb 2025 622nd Shanethegamer 🇺🇸 0 59 7 Feb 2025 622nd voytxt 🇨🇿 0 59 8 Feb 2025 622nd GolfingSuccess 🇬🇷 0 59 15 Feb 2025 622nd 2bular 0 59 5 Mar 2025 622nd DialFrost 🇸🇬 0 59 17 Apr 2025 622nd zacjl 0 59 17 Apr 2025 622nd Shanethegamer 🇺🇸 0 59 17 Apr 2025 622nd HumanoidCPU 0 59 18 Apr 2025 622nd dokutan 0 59 28 Apr 2025 622nd edsrzf 🇳🇿 0 59 13 Jun 2025 622nd LostSyntax21 🇬🇧 0 59 19 Jul 2025 622nd snoozingnewt 🇺🇸 0 59 15 Sep 2025 639th xsot 🇸🇬 0 60 4 Dec 2024 639th CatsAreFluffy 0 60 13 Dec 2024 639th Natanaelel 🇸🇪 0 60 26 Jan 2025 639th emgordon154 0 60 4 Feb 2025 639th klixel 🇨🇦 0 60 8 Apr 2025 639th emgordon154 0 60 5 Aug 2025 645th Shanethegamer 🇺🇸 0 61 20 Nov 2024 645th stefangimmillaro 0 61 21 Nov 2024 645th error256 0 61 21 Nov 2024 645th error256 0 61 21 Nov 2024 645th ovs-code 🇩🇪 0 61 25 Nov 2024 645th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 645th sean-niemann 🇺🇸 0 61 26 Nov 2024 645th duckyluuk 🇳🇱 0 61 26 Nov 2024 645th DialFrost 🇸🇬 0 61 26 Nov 2024 645th rucin93 🇵🇱 0 61 26 Nov 2024 645th emgordon154 0 61 28 Nov 2024 645th stefangimmillaro 0 61 3 Dec 2024 645th lukegustafson 🇺🇸 0 61 7 Dec 2024 645th MeWhenI 🇻🇦 0 61 11 Dec 2024 645th emplv 🇱🇻 0 61 11 Dec 2024 645th voytxt 🇨🇿 0 61 22 Dec 2024 645th Salutations45 0 61 29 Dec 2024 645th duckyluuk 🇳🇱 0 61 12 Jan 2025 645th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 645th voytxt 🇨🇿 0 61 25 Jan 2025 645th m-tkach 🇺🇦 0 61 30 Jan 2025 645th Natanaelel 🇸🇪 0 61 2 Feb 2025 645th CaedenHarper 🇨🇦 0 61 3 Feb 2025 645th BalaM314 0 61 4 Feb 2025 645th kg583 🇺🇸 0 61 5 Feb 2025 645th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 645th HumanoidCPU 0 61 7 Feb 2025 645th targrik 0 61 8 Feb 2025 645th MeWhenI 🇻🇦 0 61 14 Feb 2025 645th targrik 0 61 15 Feb 2025 645th attila8192 0 61 1 Mar 2025 First Prev 601–675 of 2,572 Next Last