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 710th HumanoidCPU 0 67 18 Apr 2025 710th adaGrad1 0 67 18 Apr 2025 710th codewrite 🇬🇧 0 67 18 Apr 2025 710th CaedenHarper 🇨🇦 0 67 18 Apr 2025 710th masterofsoap 0 67 24 Apr 2025 710th dokutan 0 67 25 days ago 710th Lodiscode 0 67 17 days ago 710th adammielniczuk 0 67 10 days ago 710th erikji 0 67 2 hours ago 760th 823126 0 68 20 Nov 2024 760th stefangimmillaro 0 68 27 Nov 2024 760th MeWhenI 🇻🇦 0 68 11 Dec 2024 760th jamesthekee 0 68 25 Jan 2025 760th Shanethegamer 🇺🇸 0 68 4 Feb 2025 760th GolfingSuccess 🇬🇷 0 68 5 Feb 2025 760th HumanoidCPU 0 68 6 Feb 2025 760th DialFrost 🇸🇬 0 68 8 Feb 2025 760th voytxt 🇨🇿 0 68 8 Feb 2025 760th targrik 0 68 15 Feb 2025 760th BREMAUCY 🇫🇷 0 68 15 Feb 2025 760th JunkIce 0 68 26 Mar 2025 760th rhdqor213 0 68 16 Apr 2025 760th DialFrost 🇸🇬 0 68 17 Apr 2025 760th te-chnical 0 68 17 days ago 760th edsrzf 🇳🇿 0 68 10 days ago 760th rucin93 🇵🇱 0 68 9 days ago 760th cloudyshoe 0 68 8 days ago 778th sean-niemann 🇺🇸 0 69 13 Dec 2024 778th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 778th DialFrost 🇸🇬 0 69 8 Feb 2025 778th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 778th DialFrost 🇸🇬 0 69 20 Feb 2025 778th pruthvip15 0 69 4 Mar 2025 778th emgordon154 0 69 6 Mar 2025 778th plcc0 0 69 20 Mar 2025 778th kg583 🇺🇸 0 69 18 Apr 2025 778th CaedenHarper 🇨🇦 0 69 18 Apr 2025 778th Shanethegamer 🇺🇸 0 69 23 Apr 2025 778th sean-niemann 🇺🇸 0 69 25 days ago 778th voytxt 🇨🇿 0 69 25 days ago 791st emgordon154 0 70 27 Nov 2024 791st MeWhenI 🇻🇦 0 70 11 Dec 2024 791st voytxt 🇨🇿 0 70 25 Jan 2025 791st Salutations45 0 70 26 Jan 2025 791st MeWhenI 🇻🇦 0 70 14 Feb 2025 791st targrik 0 70 14 Feb 2025 791st frosster 0 70 11 Mar 2025 791st GolfingSuccess 🇬🇷 0 70 17 Mar 2025 791st Sciman101 0 70 27 Mar 2025 791st cominixo 0 70 6 Apr 2025 791st KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 791st edsrzf 🇳🇿 0 70 18 Apr 2025 791st sean-niemann 🇺🇸 0 70 18 Apr 2025 791st rucin93 🇵🇱 0 70 18 Apr 2025 791st DialFrost 🇸🇬 0 70 18 Apr 2025 791st ovs-code 🇩🇪 0 70 18 Apr 2025 791st CaedenHarper 🇨🇦 0 70 18 Apr 2025 791st HumanoidCPU 0 70 19 Apr 2025 791st GolfingSuccess 🇬🇷 0 70 19 Apr 2025 791st inventshah 0 70 23 Apr 2025 791st m-tkach 🇺🇦 0 70 23 Apr 2025 791st Mukundan314 0 70 25 Apr 2025 791st Shanethegamer 🇺🇸 0 70 25 days ago 791st frankgraziano 0 70 15 days ago 791st ovs-code 🇩🇪 0 70 11 days ago 791st AlephSquirrel 0 70 8 days ago 791st JSG-GIT 0 70 8 days ago 791st RYSF13 0 70 6 days ago 791st Shanethegamer 🇺🇸 0 70 2 days ago 820th emgordon154 0 71 28 Nov 2024 820th MeWhenI 🇻🇦 0 71 11 Dec 2024 820th zacjl 0 71 23 Jan 2025 820th psethwick 0 71 30 Jan 2025 820th Lydxn 🇨🇦 0 71 31 Jan 2025 820th eTrey13 0 71 2 Feb 2025 Prev 751–825 of 1,779 Next