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 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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 76th lynn 0 27 23 Jan 2025 76th HumanoidCPU 0 27 7 Feb 2025 76th MeWhenI 🇻🇦 0 27 14 Feb 2025 79th Shanethegamer 🇺🇸 0 28 20 Nov 2024 79th stefangimmillaro 0 28 20 Nov 2024 79th error256 0 28 21 Nov 2024 79th GolfingSuccess 🇬🇷 0 28 25 Nov 2024 79th DialFrost 🇸🇬 0 28 26 Nov 2024 79th sean-niemann 🇺🇸 0 28 26 Nov 2024 79th FlyingPenguin223 0 28 27 Nov 2024 79th emgordon154 0 28 28 Nov 2024 79th m-tkach 🇺🇦 0 28 28 Nov 2024 79th lifthrasiir 🇰🇷 0 28 30 Nov 2024 79th sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 79th zacjl 0 28 2 Dec 2024 79th SirBogman 🇺🇸 0 28 3 Dec 2024 79th SirBogman 🇺🇸 0 28 3 Dec 2024 79th 2bular 0 28 9 Dec 2024 79th Natanaelel 🇸🇪 0 28 9 Dec 2024 79th MeWhenI 🇻🇦 0 28 11 Dec 2024 79th antimon2 🇯🇵 0 28 16 Dec 2024 79th CaedenHarper 🇨🇦 0 28 4 Jan 2025 79th CLOStrophobic 🇮🇹 0 28 22 Jan 2025 79th kg583 🇺🇸 0 28 23 Jan 2025 79th ovs-code 🇩🇪 0 28 31 Jan 2025 79th pardouin 🇫🇷 0 28 2 Feb 2025 79th anter69 🇭🇺 0 28 3 Feb 2025 79th janlelis 0 28 6 Feb 2025 79th edsrzf 🇳🇿 0 28 8 Feb 2025 79th targrik 0 28 14 Feb 2025 79th GolfingSuccess 🇬🇷 0 28 15 Feb 2025 79th tatzyr 🇯🇵 0 28 16 Feb 2025 79th chocycat 0 28 1 Mar 2025 79th paul-c-hartman 0 28 7 Mar 2025 79th ovs-code 🇩🇪 0 28 17 Apr 2025 79th DialFrost 🇸🇬 0 28 17 Apr 2025 79th pardouin 🇫🇷 0 28 17 Apr 2025 79th DialFrost 🇸🇬 0 28 17 Apr 2025 79th Shanethegamer 🇺🇸 0 28 17 Apr 2025 79th Shanethegamer 🇺🇸 0 28 17 Apr 2025 79th GolfingSuccess 🇬🇷 0 28 17 Apr 2025 79th edsrzf 🇳🇿 0 28 17 Apr 2025 79th HumanoidCPU 0 28 18 Apr 2025 79th HumanoidCPU 0 28 18 Apr 2025 79th HumanoidCPU 0 28 18 Apr 2025 79th CaedenHarper 🇨🇦 0 28 18 Apr 2025 79th plcc0 0 28 21 Apr 2025 79th Natanaelel 🇸🇪 0 28 27 days ago 79th dokutan 0 28 21 days ago 79th greentruff 0 28 9 days ago 126th ovs-code 🇩🇪 0 29 25 Nov 2024 126th emgordon154 0 29 26 Nov 2024 126th stefangimmillaro 0 29 26 Nov 2024 126th JunkIce 0 29 3 Dec 2024 126th ndren 0 29 5 Dec 2024 126th CornerMercury 🇬🇧 0 29 5 Dec 2024 126th duckyluuk 🇳🇱 0 29 12 Jan 2025 126th voytxt 🇨🇿 0 29 25 Jan 2025 126th MeWhenI 🇻🇦 0 29 14 Feb 2025 126th targrik 0 29 15 Feb 2025 126th plcc0 0 29 26 Feb 2025 126th gigaprofisi 🇺🇸 0 29 3 Mar 2025 126th Yewzir 🇧🇪 0 29 11 Mar 2025 139th Quirkly-Quasar1 🇺🇸 0 30 3 Dec 2024 139th FlyingPenguin223 0 30 9 Dec 2024 139th MeWhenI 🇻🇦 0 30 11 Dec 2024 139th shadowninja55 🇺🇸 0 30 30 Dec 2024 139th canissimia 🇦🇶 0 30 23 Jan 2025 139th saito-ta 🇯🇵 0 30 27 Jan 2025 139th sisyphus-ppcg 🇦🇺 0 30 28 Jan 2025 139th psethwick 0 30 30 Jan 2025 139th psethwick 0 30 31 Jan 2025 139th RedzGoose 🇦🇺 0 30 25 Feb 2025 139th emgordon154 0 30 5 Mar 2025 139th paulmr 0 30 5 Mar 2025 Prev 76–150 of 1,758 Next