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 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 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 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 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 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 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 54th m-tkach 🇺🇦 0 26 23 Apr 2025 54th dokutan 0 26 28 Apr 2025 78th lynn 0 27 23 Jan 2025 78th HumanoidCPU 0 27 7 Feb 2025 78th MeWhenI 🇻🇦 0 27 14 Feb 2025 81st Shanethegamer 🇺🇸 0 28 20 Nov 2024 81st stefangimmillaro 0 28 20 Nov 2024 81st error256 0 28 21 Nov 2024 81st GolfingSuccess 🇬🇷 0 28 25 Nov 2024 81st DialFrost 🇸🇬 0 28 26 Nov 2024 81st sean-niemann 🇺🇸 0 28 26 Nov 2024 81st FlyingPenguin223 0 28 27 Nov 2024 81st emgordon154 0 28 28 Nov 2024 81st m-tkach 🇺🇦 0 28 28 Nov 2024 81st lifthrasiir 🇰🇷 0 28 30 Nov 2024 81st sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 81st zacjl 0 28 2 Dec 2024 81st SirBogman 🇺🇸 0 28 3 Dec 2024 81st SirBogman 🇺🇸 0 28 3 Dec 2024 81st 2bular 0 28 9 Dec 2024 81st Natanaelel 🇸🇪 0 28 9 Dec 2024 81st MeWhenI 🇻🇦 0 28 11 Dec 2024 81st antimon2 🇯🇵 0 28 16 Dec 2024 81st CaedenHarper 🇨🇦 0 28 4 Jan 2025 81st CLOStrophobic 🇮🇹 0 28 22 Jan 2025 81st kg583 🇺🇸 0 28 23 Jan 2025 81st ovs-code 🇩🇪 0 28 31 Jan 2025 81st pardouin 🇫🇷 0 28 2 Feb 2025 81st anter69 🇭🇺 0 28 3 Feb 2025 81st janlelis 0 28 6 Feb 2025 81st edsrzf 🇳🇿 0 28 8 Feb 2025 81st targrik 0 28 14 Feb 2025 81st GolfingSuccess 🇬🇷 0 28 15 Feb 2025 81st tatzyr 🇯🇵 0 28 16 Feb 2025 81st chocycat 0 28 1 Mar 2025 81st paul-c-hartman 0 28 7 Mar 2025 81st ovs-code 🇩🇪 0 28 17 Apr 2025 81st DialFrost 🇸🇬 0 28 17 Apr 2025 81st pardouin 🇫🇷 0 28 17 Apr 2025 81st DialFrost 🇸🇬 0 28 17 Apr 2025 81st Shanethegamer 🇺🇸 0 28 17 Apr 2025 81st Shanethegamer 🇺🇸 0 28 17 Apr 2025 81st GolfingSuccess 🇬🇷 0 28 17 Apr 2025 81st edsrzf 🇳🇿 0 28 17 Apr 2025 81st HumanoidCPU 0 28 18 Apr 2025 81st HumanoidCPU 0 28 18 Apr 2025 81st HumanoidCPU 0 28 18 Apr 2025 81st CaedenHarper 🇨🇦 0 28 18 Apr 2025 81st plcc0 0 28 21 Apr 2025 81st Natanaelel 🇸🇪 0 28 23 Apr 2025 81st dokutan 0 28 28 Apr 2025 81st greentruff 0 28 10 May 2025 128th ovs-code 🇩🇪 0 29 25 Nov 2024 128th emgordon154 0 29 26 Nov 2024 128th stefangimmillaro 0 29 26 Nov 2024 128th JunkIce 0 29 3 Dec 2024 128th ndren 0 29 5 Dec 2024 128th CornerMercury 🇬🇧 0 29 5 Dec 2024 128th duckyluuk 🇳🇱 0 29 12 Jan 2025 128th voytxt 🇨🇿 0 29 25 Jan 2025 128th MeWhenI 🇻🇦 0 29 14 Feb 2025 128th targrik 0 29 15 Feb 2025 128th plcc0 0 29 26 Feb 2025 128th gigaprofisi 🇺🇸 0 29 3 Mar 2025 128th Yewzir 🇧🇪 0 29 11 Mar 2025 128th TheZwierzLF 🇵🇱 0 29 15 days ago 128th paiv 0 29 9 hours ago 143rd Quirkly-Quasar1 🇺🇸 0 30 3 Dec 2024 143rd FlyingPenguin223 0 30 9 Dec 2024 143rd MeWhenI 🇻🇦 0 30 11 Dec 2024 143rd shadowninja55 🇺🇸 0 30 30 Dec 2024 143rd canissimia 🇦🇶 0 30 23 Jan 2025 143rd saito-ta 🇯🇵 0 30 27 Jan 2025 143rd sisyphus-ppcg 🇦🇺 0 30 28 Jan 2025 143rd psethwick 0 30 30 Jan 2025 Prev 76–150 of 1,874 Next