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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 224th DialFrost 🇸🇬 0 36 26 Nov 2024 224th emgordon154 0 36 3 Dec 2024 224th SirBogman 🇺🇸 0 36 3 Dec 2024 224th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 224th antimon2 🇯🇵 0 36 16 Dec 2024 224th CaedenHarper 🇨🇦 0 36 4 Jan 2025 224th dokutan 0 36 3 Feb 2025 224th retrohun 0 36 31 Mar 2025 224th ovs-code 🇩🇪 0 36 17 Apr 2025 224th edsrzf 🇳🇿 0 36 17 Apr 2025 224th HumanoidCPU 0 36 18 Apr 2025 224th alemelis 0 36 20 Jun 2025 238th ovs-code 🇩🇪 0 37 26 Nov 2024 238th 2bular 0 37 9 Dec 2024 238th Natanaelel 🇸🇪 0 37 26 Jan 2025 238th DialFrost 🇸🇬 0 37 24 Feb 2025 238th Sakisan 🇧🇪 0 37 5 Apr 2025 238th dokutan 0 37 13 Apr 2025 238th DialFrost 🇸🇬 0 37 17 Apr 2025 238th MeWhenI 🇻🇦 0 37 17 Apr 2025 238th Shanethegamer 🇺🇸 0 37 17 Apr 2025 238th GolfingSuccess 🇬🇷 0 37 17 Apr 2025 238th Shanethegamer 🇺🇸 0 37 17 Apr 2025 238th HumanoidCPU 0 37 18 Apr 2025 238th HumanoidCPU 0 37 18 Apr 2025 238th HPWiz 🇳🇿 0 37 18 Apr 2025 238th CaedenHarper 🇨🇦 0 37 18 Apr 2025 238th CaedenHarper 🇨🇦 0 37 19 Apr 2025 238th GolfingSuccess 🇬🇷 0 37 19 Apr 2025 238th edsrzf 🇳🇿 0 37 19 Apr 2025 238th zacjl 0 37 20 Apr 2025 238th frankgraziano 0 37 19 May 2025 238th lynn 0 37 15 Jun 2025 259th ovs-code 🇩🇪 0 38 25 Nov 2024 259th sean-niemann 🇺🇸 0 38 26 Nov 2024 259th emgordon154 0 38 27 Nov 2024 259th CLOStrophobic 🇮🇹 0 38 22 Jan 2025 259th btjones0 0 38 17 Feb 2025 259th Frowny 0 38 10 Mar 2025 259th Mukundan314 0 38 25 Apr 2025 266th SirBogman 🇺🇸 0 39 4 Dec 2024 266th MeWhenI 🇻🇦 0 39 29 Jan 2025 266th emgordon154 0 39 14 Feb 2025 266th DialFrost 🇸🇬 0 39 17 Apr 2025 266th Shanethegamer 🇺🇸 0 39 19 May 2025 266th HumanoidCPU 0 39 19 May 2025 266th plcc0 0 39 19 May 2025 266th voytxt 🇨🇿 0 39 19 May 2025 266th GolfingSuccess 🇬🇷 0 39 19 May 2025 266th DialFrost 🇸🇬 0 39 21 May 2025 266th MeWhenI 🇻🇦 0 39 28 May 2025 266th Jigglypuffed 0 39 12 Jun 2025 266th xvogt 🇱🇮 0 39 12 Jun 2025 266th AlephSquirrel 0 39 12 Jun 2025 280th emgordon154 0 40 9 Feb 2025 280th DialFrost 🇸🇬 0 40 9 Feb 2025 280th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 280th chunes3 🇺🇸 0 40 13 Feb 2025 280th HumanoidCPU 0 40 18 Apr 2025 280th DialFrost 🇸🇬 0 40 20 Apr 2025 280th ovs-code 🇩🇪 0 40 19 May 2025 280th Shanethegamer 🇺🇸 0 40 6 Jun 2025 280th artem-aramma 0 40 18 Jun 2025 289th targrik 0 41 9 days ago 290th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 290th AlephSquirrel 0 42 27 Jan 2025 290th edsrzf 🇳🇿 0 42 21 Mar 2025 290th Shanethegamer 🇺🇸 0 42 17 Apr 2025 290th DialFrost 🇸🇬 0 42 17 Apr 2025 290th edsrzf 🇳🇿 0 42 17 Apr 2025 290th HumanoidCPU 0 42 18 Apr 2025 290th CaedenHarper 🇨🇦 0 42 18 Apr 2025 290th zacjl 0 42 20 Apr 2025 290th dokutan 0 42 28 Apr 2025 290th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 Prev 226–300 of 2,106 Next