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 222nd HumanoidCPU 0 34 18 Apr 2025 222nd CaedenHarper 🇨🇦 0 34 18 Apr 2025 222nd fuzzylojik-golf 🇺🇸 0 34 15 Jul 2025 222nd frankgraziano 0 34 22 days ago 222nd snoozingnewt 🇺🇸 0 34 10 mins ago 231st Shanethegamer 🇺🇸 0 35 20 Nov 2024 231st GolfingSuccess 🇬🇷 0 35 25 Nov 2024 231st GolfingSuccess 🇬🇷 0 35 25 Nov 2024 231st btnlq 0 35 26 Nov 2024 231st emgordon154 0 35 26 Nov 2024 231st sisyphus-ppcg 🇦🇺 0 35 26 Nov 2024 231st sean-niemann 🇺🇸 0 35 26 Nov 2024 231st DialFrost 🇸🇬 0 35 26 Nov 2024 231st MeWhenI 🇻🇦 0 35 11 Dec 2024 231st HumanoidCPU 0 35 5 Jan 2025 231st CaedenHarper 🇨🇦 0 35 12 Jan 2025 231st voytxt 🇨🇿 0 35 25 Jan 2025 231st saito-ta 🇯🇵 0 35 28 Jan 2025 231st Natanaelel 🇸🇪 0 35 3 Feb 2025 231st targrik 0 35 14 Mar 2025 231st retrohun 0 35 31 Mar 2025 231st Natanaelel 🇸🇪 0 35 17 Apr 2025 231st DialFrost 🇸🇬 0 35 17 Apr 2025 231st Shanethegamer 🇺🇸 0 35 17 Apr 2025 231st HumanoidCPU 0 35 18 Apr 2025 231st frankgraziano 0 35 18 Apr 2025 231st CaedenHarper 🇨🇦 0 35 18 Apr 2025 231st dokutan 0 35 2 Jul 2025 231st edsrzf 🇳🇿 0 35 20 Jul 2025 231st AbrahamJLR 🇻🇪 0 35 21 Jul 2025 231st snoozingnewt 🇺🇸 0 35 12 hours ago 231st snoozingnewt 🇺🇸 0 35 17 mins ago 258th Shanethegamer 🇺🇸 0 36 20 Nov 2024 258th error256 0 36 21 Nov 2024 258th DialFrost 🇸🇬 0 36 26 Nov 2024 258th emgordon154 0 36 3 Dec 2024 258th SirBogman 🇺🇸 0 36 3 Dec 2024 258th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 258th antimon2 🇯🇵 0 36 16 Dec 2024 258th CaedenHarper 🇨🇦 0 36 4 Jan 2025 258th dokutan 0 36 3 Feb 2025 258th retrohun 0 36 31 Mar 2025 258th ovs-code 🇩🇪 0 36 17 Apr 2025 258th edsrzf 🇳🇿 0 36 17 Apr 2025 258th HumanoidCPU 0 36 18 Apr 2025 258th alemelis 0 36 20 Jun 2025 258th frankgraziano 0 36 6 Aug 2025 258th snoozingnewt 🇺🇸 0 36 17 mins ago 274th ovs-code 🇩🇪 0 37 26 Nov 2024 274th 2bular 0 37 9 Dec 2024 274th Natanaelel 🇸🇪 0 37 26 Jan 2025 274th DialFrost 🇸🇬 0 37 24 Feb 2025 274th Sakisan 🇧🇪 0 37 5 Apr 2025 274th dokutan 0 37 13 Apr 2025 274th DialFrost 🇸🇬 0 37 17 Apr 2025 274th MeWhenI 🇻🇦 0 37 17 Apr 2025 274th Shanethegamer 🇺🇸 0 37 17 Apr 2025 274th GolfingSuccess 🇬🇷 0 37 17 Apr 2025 274th Shanethegamer 🇺🇸 0 37 17 Apr 2025 274th HumanoidCPU 0 37 18 Apr 2025 274th HumanoidCPU 0 37 18 Apr 2025 274th HPWiz 🇳🇿 0 37 18 Apr 2025 274th CaedenHarper 🇨🇦 0 37 18 Apr 2025 274th CaedenHarper 🇨🇦 0 37 19 Apr 2025 274th GolfingSuccess 🇬🇷 0 37 19 Apr 2025 274th edsrzf 🇳🇿 0 37 19 Apr 2025 274th zacjl 0 37 20 Apr 2025 274th frankgraziano 0 37 19 May 2025 274th lynn 0 37 15 Jun 2025 274th frankgraziano 0 37 26 Jul 2025 274th albanian-laundromat 0 37 4 Aug 2025 274th snoozingnewt 🇺🇸 0 37 12 hours ago 274th snoozingnewt 🇺🇸 0 37 6 mins ago 299th ovs-code 🇩🇪 0 38 25 Nov 2024 299th sean-niemann 🇺🇸 0 38 26 Nov 2024 Prev 226–300 of 2,462 Next