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 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 Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 295th plcc0 0 39 19 May 2025 295th voytxt 🇨🇿 0 39 19 May 2025 295th GolfingSuccess 🇬🇷 0 39 19 May 2025 295th DialFrost 🇸🇬 0 39 21 May 2025 295th MeWhenI 🇻🇦 0 39 28 May 2025 295th Jigglypuffed 0 39 12 Jun 2025 295th xvogt 🇱🇮 0 39 12 Jun 2025 295th AlephSquirrel 0 39 12 Jun 2025 295th yobatm 0 39 3 Aug 2025 295th ndren 0 39 9 days ago 311th emgordon154 0 40 9 Feb 2025 311th DialFrost 🇸🇬 0 40 9 Feb 2025 311th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 311th chunes3 🇺🇸 0 40 13 Feb 2025 311th HumanoidCPU 0 40 18 Apr 2025 311th DialFrost 🇸🇬 0 40 20 Apr 2025 311th ovs-code 🇩🇪 0 40 19 May 2025 311th Shanethegamer 🇺🇸 0 40 6 Jun 2025 311th artem-aramma 0 40 18 Jun 2025 311th alemelis 0 40 3 Aug 2025 311th frankgraziano 0 40 13 Aug 2025 311th snoozingnewt 🇺🇸 0 40 6 hours ago 323rd targrik 0 41 9 Jul 2025 324th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 324th AlephSquirrel 0 42 27 Jan 2025 324th edsrzf 🇳🇿 0 42 21 Mar 2025 324th Shanethegamer 🇺🇸 0 42 17 Apr 2025 324th DialFrost 🇸🇬 0 42 17 Apr 2025 324th edsrzf 🇳🇿 0 42 17 Apr 2025 324th HumanoidCPU 0 42 18 Apr 2025 324th CaedenHarper 🇨🇦 0 42 18 Apr 2025 324th zacjl 0 42 20 Apr 2025 324th dokutan 0 42 28 Apr 2025 324th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 324th snoozingnewt 🇺🇸 0 42 6 hours ago 336th Shanethegamer 🇺🇸 0 43 20 Nov 2024 336th stefangimmillaro 0 43 20 Nov 2024 336th error256 0 43 21 Nov 2024 336th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 336th xsot 🇸🇬 0 43 26 Nov 2024 336th sean-niemann 🇺🇸 0 43 26 Nov 2024 336th emgordon154 0 43 26 Nov 2024 336th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 336th MeWhenI 🇻🇦 0 43 11 Dec 2024 336th MeWhenI 🇻🇦 0 43 11 Dec 2024 336th Natanaelel 🇸🇪 0 43 26 Jan 2025 336th pardouin 🇫🇷 0 43 2 Feb 2025 336th error256 0 43 5 Feb 2025 336th sean-niemann 🇺🇸 0 43 6 Feb 2025 336th Shanethegamer 🇺🇸 0 43 7 Feb 2025 336th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 336th GrayJoKing 🇦🇺 0 43 18 Mar 2025 336th DialFrost 🇸🇬 0 43 17 Apr 2025 336th Salutations45 0 43 17 Apr 2025 336th edsrzf 🇳🇿 0 43 17 Apr 2025 336th DialFrost 🇸🇬 0 43 17 Apr 2025 336th DialFrost 🇸🇬 0 43 17 Apr 2025 336th Shanethegamer 🇺🇸 0 43 17 Apr 2025 336th edsrzf 🇳🇿 0 43 18 Apr 2025 336th kg583 🇺🇸 0 43 18 Apr 2025 336th sean-niemann 🇺🇸 0 43 18 Apr 2025 336th HumanoidCPU 0 43 18 Apr 2025 336th HumanoidCPU 0 43 18 Apr 2025 336th HumanoidCPU 0 43 18 Apr 2025 336th rucin93 🇵🇱 0 43 18 Apr 2025 336th CaedenHarper 🇨🇦 0 43 18 Apr 2025 336th CaedenHarper 🇨🇦 0 43 18 Apr 2025 336th Seek64 🇩🇪 0 43 29 Apr 2025 336th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 336th jitwit 0 43 10 May 2025 336th gigaprofisi 🇺🇸 0 43 17 Jun 2025 336th dokutan 0 43 2 Jul 2025 336th anter69 🇭🇺 0 43 9 Jul 2025 336th AbrahamJLR 🇻🇪 0 43 20 Jul 2025 336th targrik 0 43 3 days ago Prev 301–375 of 2,409 Next