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 214th HumanoidCPU 0 36 18 Apr 2025 227th ovs-code 🇩🇪 0 37 26 Nov 2024 227th 2bular 0 37 9 Dec 2024 227th Natanaelel 🇸🇪 0 37 26 Jan 2025 227th DialFrost 🇸🇬 0 37 24 Feb 2025 227th Sakisan 🇧🇪 0 37 5 Apr 2025 227th dokutan 0 37 13 Apr 2025 227th DialFrost 🇸🇬 0 37 17 Apr 2025 227th MeWhenI 🇻🇦 0 37 17 Apr 2025 227th Shanethegamer 🇺🇸 0 37 17 Apr 2025 227th GolfingSuccess 🇬🇷 0 37 17 Apr 2025 227th Shanethegamer 🇺🇸 0 37 17 Apr 2025 227th HumanoidCPU 0 37 18 Apr 2025 227th HumanoidCPU 0 37 18 Apr 2025 227th HPWiz 🇳🇿 0 37 18 Apr 2025 227th CaedenHarper 🇨🇦 0 37 18 Apr 2025 227th CaedenHarper 🇨🇦 0 37 19 Apr 2025 227th GolfingSuccess 🇬🇷 0 37 19 Apr 2025 227th edsrzf 🇳🇿 0 37 19 Apr 2025 227th zacjl 0 37 20 Apr 2025 227th frankgraziano 0 37 19 May 2025 227th fuzzylojik-golf 🇺🇸 0 37 4 days ago 227th lynn 0 37 3 days ago 249th ovs-code 🇩🇪 0 38 25 Nov 2024 249th sean-niemann 🇺🇸 0 38 26 Nov 2024 249th emgordon154 0 38 27 Nov 2024 249th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 249th btjones0 0 38 17 Feb 2025 249th Frowny 0 38 10 Mar 2025 249th Mukundan314 0 38 25 Apr 2025 256th SirBogman 🇺🇸 0 39 4 Dec 2024 256th MeWhenI 🇻🇦 0 39 29 Jan 2025 256th emgordon154 0 39 14 Feb 2025 256th DialFrost 🇸🇬 0 39 17 Apr 2025 256th Shanethegamer 🇺🇸 0 39 19 May 2025 256th HumanoidCPU 0 39 19 May 2025 256th plcc0 0 39 19 May 2025 256th voytxt 🇨🇿 0 39 19 May 2025 256th GolfingSuccess 🇬🇷 0 39 19 May 2025 256th DialFrost 🇸🇬 0 39 21 May 2025 256th MeWhenI 🇻🇦 0 39 20 days ago 256th Jigglypuffed 0 39 6 days ago 256th xvogt 🇱🇮 0 39 6 days ago 256th AlephSquirrel 0 39 6 days ago 270th emgordon154 0 40 9 Feb 2025 270th DialFrost 🇸🇬 0 40 9 Feb 2025 270th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 270th chunes3 🇺🇸 0 40 13 Feb 2025 270th HumanoidCPU 0 40 18 Apr 2025 270th DialFrost 🇸🇬 0 40 20 Apr 2025 270th ovs-code 🇩🇪 0 40 19 May 2025 270th Shanethegamer 🇺🇸 0 40 12 days ago 270th artem-aramma 0 40 6 hours ago 279th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 279th AlephSquirrel 0 42 27 Jan 2025 279th edsrzf 🇳🇿 0 42 21 Mar 2025 279th Shanethegamer 🇺🇸 0 42 17 Apr 2025 279th DialFrost 🇸🇬 0 42 17 Apr 2025 279th edsrzf 🇳🇿 0 42 17 Apr 2025 279th HumanoidCPU 0 42 18 Apr 2025 279th CaedenHarper 🇨🇦 0 42 18 Apr 2025 279th zacjl 0 42 20 Apr 2025 279th dokutan 0 42 28 Apr 2025 279th TheZwierzLF 🇵🇱 0 42 16 days ago 290th Shanethegamer 🇺🇸 0 43 20 Nov 2024 290th stefangimmillaro 0 43 20 Nov 2024 290th error256 0 43 21 Nov 2024 290th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 290th xsot 🇸🇬 0 43 26 Nov 2024 290th sean-niemann 🇺🇸 0 43 26 Nov 2024 290th emgordon154 0 43 26 Nov 2024 290th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 290th MeWhenI 🇻🇦 0 43 11 Dec 2024 290th MeWhenI 🇻🇦 0 43 11 Dec 2024 290th Natanaelel 🇸🇪 0 43 26 Jan 2025 Prev 226–300 of 1,881 Next