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 Hilbert Curve 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 Topological Sort 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 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Hilbert Curve 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 Topological Sort 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 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 562nd snoozingnewt 🇺🇸 0 58 7 hours ago 562nd snoozingnewt 🇺🇸 0 58 7 hours ago 603rd MeWhenI 🇻🇦 0 59 11 Dec 2024 603rd emgordon154 0 59 8 Jan 2025 603rd duckyluuk 🇳🇱 0 59 12 Jan 2025 603rd Natanaelel 🇸🇪 0 59 2 Feb 2025 603rd ovs-code 🇩🇪 0 59 4 Feb 2025 603rd Shanethegamer 🇺🇸 0 59 7 Feb 2025 603rd voytxt 🇨🇿 0 59 8 Feb 2025 603rd GolfingSuccess 🇬🇷 0 59 15 Feb 2025 603rd 2bular 0 59 5 Mar 2025 603rd DialFrost 🇸🇬 0 59 17 Apr 2025 603rd zacjl 0 59 17 Apr 2025 603rd Shanethegamer 🇺🇸 0 59 17 Apr 2025 603rd HumanoidCPU 0 59 18 Apr 2025 603rd dokutan 0 59 28 Apr 2025 603rd edsrzf 🇳🇿 0 59 13 Jun 2025 603rd LostSyntax21 🇬🇧 0 59 19 Jul 2025 603rd snoozingnewt 🇺🇸 0 59 19 hours ago 620th xsot 🇸🇬 0 60 4 Dec 2024 620th CatsAreFluffy 0 60 13 Dec 2024 620th Natanaelel 🇸🇪 0 60 26 Jan 2025 620th emgordon154 0 60 4 Feb 2025 620th klixel 🇨🇦 0 60 8 Apr 2025 620th emgordon154 0 60 5 Aug 2025 626th Shanethegamer 🇺🇸 0 61 20 Nov 2024 626th stefangimmillaro 0 61 21 Nov 2024 626th error256 0 61 21 Nov 2024 626th error256 0 61 21 Nov 2024 626th ovs-code 🇩🇪 0 61 25 Nov 2024 626th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 626th sean-niemann 🇺🇸 0 61 26 Nov 2024 626th duckyluuk 🇳🇱 0 61 26 Nov 2024 626th DialFrost 🇸🇬 0 61 26 Nov 2024 626th rucin93 🇵🇱 0 61 26 Nov 2024 626th emgordon154 0 61 28 Nov 2024 626th stefangimmillaro 0 61 3 Dec 2024 626th lukegustafson 🇺🇸 0 61 7 Dec 2024 626th MeWhenI 🇻🇦 0 61 11 Dec 2024 626th emplv 🇱🇻 0 61 11 Dec 2024 626th voytxt 🇨🇿 0 61 22 Dec 2024 626th Salutations45 0 61 29 Dec 2024 626th duckyluuk 🇳🇱 0 61 12 Jan 2025 626th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 626th voytxt 🇨🇿 0 61 25 Jan 2025 626th m-tkach 🇺🇦 0 61 30 Jan 2025 626th Natanaelel 🇸🇪 0 61 2 Feb 2025 626th CaedenHarper 🇨🇦 0 61 3 Feb 2025 626th BalaM314 0 61 4 Feb 2025 626th kg583 🇺🇸 0 61 5 Feb 2025 626th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 626th HumanoidCPU 0 61 7 Feb 2025 626th targrik 0 61 8 Feb 2025 626th MeWhenI 🇻🇦 0 61 14 Feb 2025 626th targrik 0 61 15 Feb 2025 626th attila8192 0 61 1 Mar 2025 626th targrik 0 61 14 Mar 2025 626th janlelis 0 61 31 Mar 2025 626th b-illy 🇬🇧 0 61 16 Apr 2025 626th janbehrens 🇩🇪 0 61 17 Apr 2025 626th pardouin 🇫🇷 0 61 17 Apr 2025 626th Shanethegamer 🇺🇸 0 61 17 Apr 2025 626th edsrzf 🇳🇿 0 61 17 Apr 2025 626th HumanoidCPU 0 61 18 Apr 2025 626th HumanoidCPU 0 61 18 Apr 2025 626th AlephSquirrel 0 61 20 Apr 2025 626th Sam-Vrgl 0 61 13 May 2025 626th c-py 0 61 14 May 2025 626th albanian-laundromat 0 61 6 Jun 2025 626th Andrey-Plotnikov 0 61 19 Jun 2025 626th a6166231 🇨🇳 0 61 20 Jun 2025 626th BREMAUCY 🇫🇷 0 61 1 Jul 2025 626th RYSF13 🇨🇳 0 61 5 Jul 2025 626th p01 0 61 28 Jul 2025 626th KrausRaus 🇺🇸 0 61 29 Jul 2025 Prev 601–675 of 2,462 Next