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 Smooth 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 224th GolfingSuccess 🇬🇷 0 34 6 Apr 2025 224th ovs-code 🇩🇪 0 34 16 Apr 2025 224th HumanoidCPU 0 34 18 Apr 2025 224th CaedenHarper 🇨🇦 0 34 18 Apr 2025 224th fuzzylojik-golf 🇺🇸 0 34 15 Jul 2025 224th frankgraziano 0 34 23 Aug 2025 224th snoozingnewt 🇺🇸 0 34 8 days ago 224th seaker 0 34 7 days ago 234th Shanethegamer 🇺🇸 0 35 20 Nov 2024 234th GolfingSuccess 🇬🇷 0 35 25 Nov 2024 234th GolfingSuccess 🇬🇷 0 35 25 Nov 2024 234th btnlq 0 35 26 Nov 2024 234th emgordon154 0 35 26 Nov 2024 234th sisyphus-ppcg 🇦🇺 0 35 26 Nov 2024 234th sean-niemann 🇺🇸 0 35 26 Nov 2024 234th DialFrost 🇸🇬 0 35 26 Nov 2024 234th MeWhenI 🇻🇦 0 35 11 Dec 2024 234th HumanoidCPU 0 35 5 Jan 2025 234th CaedenHarper 🇨🇦 0 35 12 Jan 2025 234th voytxt 🇨🇿 0 35 25 Jan 2025 234th saito-ta 🇯🇵 0 35 28 Jan 2025 234th Natanaelel 🇸🇪 0 35 3 Feb 2025 234th targrik 0 35 14 Mar 2025 234th retrohun 0 35 31 Mar 2025 234th Natanaelel 🇸🇪 0 35 17 Apr 2025 234th DialFrost 🇸🇬 0 35 17 Apr 2025 234th Shanethegamer 🇺🇸 0 35 17 Apr 2025 234th HumanoidCPU 0 35 18 Apr 2025 234th frankgraziano 0 35 18 Apr 2025 234th CaedenHarper 🇨🇦 0 35 18 Apr 2025 234th dokutan 0 35 2 Jul 2025 234th edsrzf 🇳🇿 0 35 20 Jul 2025 234th AbrahamJLR 🇻🇪 0 35 21 Jul 2025 234th snoozingnewt 🇺🇸 0 35 8 days ago 234th snoozingnewt 🇺🇸 0 35 8 days ago 261st Shanethegamer 🇺🇸 0 36 20 Nov 2024 261st error256 0 36 21 Nov 2024 261st DialFrost 🇸🇬 0 36 26 Nov 2024 261st emgordon154 0 36 3 Dec 2024 261st SirBogman 🇺🇸 0 36 3 Dec 2024 261st GolfingSuccess 🇬🇷 0 36 7 Dec 2024 261st antimon2 🇯🇵 0 36 16 Dec 2024 261st CaedenHarper 🇨🇦 0 36 4 Jan 2025 261st dokutan 0 36 3 Feb 2025 261st retrohun 0 36 31 Mar 2025 261st ovs-code 🇩🇪 0 36 17 Apr 2025 261st edsrzf 🇳🇿 0 36 17 Apr 2025 261st HumanoidCPU 0 36 18 Apr 2025 261st alemelis 0 36 20 Jun 2025 261st frankgraziano 0 36 6 Aug 2025 261st snoozingnewt 🇺🇸 0 36 8 days ago 277th ovs-code 🇩🇪 0 37 26 Nov 2024 277th 2bular 0 37 9 Dec 2024 277th Natanaelel 🇸🇪 0 37 26 Jan 2025 277th DialFrost 🇸🇬 0 37 24 Feb 2025 277th Sakisan 🇧🇪 0 37 5 Apr 2025 277th dokutan 0 37 13 Apr 2025 277th DialFrost 🇸🇬 0 37 17 Apr 2025 277th MeWhenI 🇻🇦 0 37 17 Apr 2025 277th Shanethegamer 🇺🇸 0 37 17 Apr 2025 277th GolfingSuccess 🇬🇷 0 37 17 Apr 2025 277th Shanethegamer 🇺🇸 0 37 17 Apr 2025 277th HumanoidCPU 0 37 18 Apr 2025 277th HumanoidCPU 0 37 18 Apr 2025 277th HPWiz 🇳🇿 0 37 18 Apr 2025 277th CaedenHarper 🇨🇦 0 37 18 Apr 2025 277th CaedenHarper 🇨🇦 0 37 19 Apr 2025 277th GolfingSuccess 🇬🇷 0 37 19 Apr 2025 277th edsrzf 🇳🇿 0 37 19 Apr 2025 277th zacjl 0 37 20 Apr 2025 277th frankgraziano 0 37 19 May 2025 277th lynn 0 37 15 Jun 2025 277th frankgraziano 0 37 26 Jul 2025 277th albanian-laundromat 0 37 4 Aug 2025 277th snoozingnewt 🇺🇸 0 37 8 days ago Prev 226–300 of 2,515 Next