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 210th LeoWeyles 0 33 10 Aug 2025 210th brianjac 0 33 13 Sep 2025 210th snoozingnewt 🇺🇸 0 33 15 Sep 2025 229th Shanethegamer 🇺🇸 0 34 20 Nov 2024 229th SirBogman 🇺🇸 0 34 3 Dec 2024 229th GolfingSuccess 🇬🇷 0 34 6 Apr 2025 229th ovs-code 🇩🇪 0 34 16 Apr 2025 229th HumanoidCPU 0 34 18 Apr 2025 229th CaedenHarper 🇨🇦 0 34 18 Apr 2025 229th fuzzylojik-golf 🇺🇸 0 34 15 Jul 2025 229th frankgraziano 0 34 23 Aug 2025 229th snoozingnewt 🇺🇸 0 34 15 Sep 2025 229th seaker 0 34 16 Sep 2025 239th Shanethegamer 🇺🇸 0 35 20 Nov 2024 239th GolfingSuccess 🇬🇷 0 35 25 Nov 2024 239th GolfingSuccess 🇬🇷 0 35 25 Nov 2024 239th btnlq 0 35 26 Nov 2024 239th emgordon154 0 35 26 Nov 2024 239th sisyphus-ppcg 🇦🇺 0 35 26 Nov 2024 239th sean-niemann 🇺🇸 0 35 26 Nov 2024 239th DialFrost 🇸🇬 0 35 26 Nov 2024 239th MeWhenI 🇻🇦 0 35 11 Dec 2024 239th HumanoidCPU 0 35 5 Jan 2025 239th CaedenHarper 🇨🇦 0 35 12 Jan 2025 239th voytxt 🇨🇿 0 35 25 Jan 2025 239th saito-ta 🇯🇵 0 35 28 Jan 2025 239th Natanaelel 🇸🇪 0 35 3 Feb 2025 239th targrik 0 35 14 Mar 2025 239th retrohun 0 35 31 Mar 2025 239th Natanaelel 🇸🇪 0 35 17 Apr 2025 239th DialFrost 🇸🇬 0 35 17 Apr 2025 239th Shanethegamer 🇺🇸 0 35 17 Apr 2025 239th HumanoidCPU 0 35 18 Apr 2025 239th frankgraziano 0 35 18 Apr 2025 239th CaedenHarper 🇨🇦 0 35 18 Apr 2025 239th dokutan 0 35 2 Jul 2025 239th edsrzf 🇳🇿 0 35 20 Jul 2025 239th AbrahamJLR 🇻🇪 0 35 21 Jul 2025 239th snoozingnewt 🇺🇸 0 35 15 Sep 2025 239th snoozingnewt 🇺🇸 0 35 15 Sep 2025 266th Shanethegamer 🇺🇸 0 36 20 Nov 2024 266th error256 0 36 21 Nov 2024 266th DialFrost 🇸🇬 0 36 26 Nov 2024 266th emgordon154 0 36 3 Dec 2024 266th SirBogman 🇺🇸 0 36 3 Dec 2024 266th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 266th antimon2 🇯🇵 0 36 16 Dec 2024 266th CaedenHarper 🇨🇦 0 36 4 Jan 2025 266th dokutan 0 36 3 Feb 2025 266th retrohun 0 36 31 Mar 2025 266th ovs-code 🇩🇪 0 36 17 Apr 2025 266th edsrzf 🇳🇿 0 36 17 Apr 2025 266th HumanoidCPU 0 36 18 Apr 2025 266th alemelis 0 36 20 Jun 2025 266th frankgraziano 0 36 6 Aug 2025 266th snoozingnewt 🇺🇸 0 36 15 Sep 2025 282nd ovs-code 🇩🇪 0 37 26 Nov 2024 282nd 2bular 0 37 9 Dec 2024 282nd Natanaelel 🇸🇪 0 37 26 Jan 2025 282nd DialFrost 🇸🇬 0 37 24 Feb 2025 282nd Sakisan 🇧🇪 0 37 5 Apr 2025 282nd dokutan 0 37 13 Apr 2025 282nd DialFrost 🇸🇬 0 37 17 Apr 2025 282nd MeWhenI 🇻🇦 0 37 17 Apr 2025 282nd Shanethegamer 🇺🇸 0 37 17 Apr 2025 282nd GolfingSuccess 🇬🇷 0 37 17 Apr 2025 282nd Shanethegamer 🇺🇸 0 37 17 Apr 2025 282nd HumanoidCPU 0 37 18 Apr 2025 282nd HumanoidCPU 0 37 18 Apr 2025 282nd HPWiz 🇳🇿 0 37 18 Apr 2025 282nd CaedenHarper 🇨🇦 0 37 18 Apr 2025 282nd CaedenHarper 🇨🇦 0 37 19 Apr 2025 282nd GolfingSuccess 🇬🇷 0 37 19 Apr 2025 282nd edsrzf 🇳🇿 0 37 19 Apr 2025 282nd zacjl 0 37 20 Apr 2025 First Prev 226–300 of 2,579 Next Last