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 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 QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 447th AlephSquirrel 0 58 25 Nov 2024 447th emgordon154 0 58 26 Nov 2024 447th m-tkach 🇺🇦 0 58 26 Nov 2024 447th emgordon154 0 58 27 Nov 2024 447th Shanethegamer 🇺🇸 0 58 10 Dec 2024 447th MeWhenI 🇻🇦 0 58 11 Dec 2024 447th Shanethegamer 🇺🇸 0 58 17 Dec 2024 447th zacjl 0 58 31 Dec 2024 447th CaedenHarper 🇨🇦 0 58 4 Jan 2025 447th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 447th voytxt 🇨🇿 0 58 25 Jan 2025 447th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 447th UnderKoen 🇳🇱 0 58 28 Jan 2025 447th dokutan 0 58 3 Feb 2025 447th HumanoidCPU 0 58 4 Feb 2025 447th emgordon154 0 58 5 Feb 2025 447th edsrzf 🇳🇿 0 58 9 Feb 2025 447th targrik 0 58 15 Feb 2025 447th edsrzf 🇳🇿 0 58 19 Feb 2025 447th orthoplex 🇨🇽 0 58 16 Apr 2025 447th edsrzf 🇳🇿 0 58 17 Apr 2025 447th DialFrost 🇸🇬 0 58 17 Apr 2025 447th DialFrost 🇸🇬 0 58 17 Apr 2025 447th Shanethegamer 🇺🇸 0 58 17 Apr 2025 447th DialFrost 🇸🇬 0 58 17 Apr 2025 447th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 447th HumanoidCPU 0 58 18 Apr 2025 447th HumanoidCPU 0 58 18 Apr 2025 447th CaedenHarper 🇨🇦 0 58 18 Apr 2025 447th CaedenHarper 🇨🇦 0 58 18 Apr 2025 447th dokutan 0 58 28 Apr 2025 482nd MeWhenI 🇻🇦 0 59 11 Dec 2024 482nd emgordon154 0 59 8 Jan 2025 482nd duckyluuk 🇳🇱 0 59 12 Jan 2025 482nd Natanaelel 🇸🇪 0 59 2 Feb 2025 482nd ovs-code 🇩🇪 0 59 4 Feb 2025 482nd Shanethegamer 🇺🇸 0 59 7 Feb 2025 482nd voytxt 🇨🇿 0 59 8 Feb 2025 482nd GolfingSuccess 🇬🇷 0 59 15 Feb 2025 482nd 2bular 0 59 5 Mar 2025 482nd DialFrost 🇸🇬 0 59 17 Apr 2025 482nd zacjl 0 59 17 Apr 2025 482nd Shanethegamer 🇺🇸 0 59 17 Apr 2025 482nd HumanoidCPU 0 59 18 Apr 2025 482nd dokutan 0 59 28 Apr 2025 496th xsot 🇸🇬 0 60 4 Dec 2024 496th CatsAreFluffy 0 60 13 Dec 2024 496th Natanaelel 🇸🇪 0 60 26 Jan 2025 496th emgordon154 0 60 4 Feb 2025 496th klixel 🇨🇦 0 60 8 Apr 2025 501st Shanethegamer 🇺🇸 0 61 20 Nov 2024 501st stefangimmillaro 0 61 21 Nov 2024 501st error256 0 61 21 Nov 2024 501st error256 0 61 21 Nov 2024 501st ovs-code 🇩🇪 0 61 25 Nov 2024 501st GolfingSuccess 🇬🇷 0 61 25 Nov 2024 501st sean-niemann 🇺🇸 0 61 26 Nov 2024 501st duckyluuk 🇳🇱 0 61 26 Nov 2024 501st DialFrost 🇸🇬 0 61 26 Nov 2024 501st rucin93 🇵🇱 0 61 26 Nov 2024 501st emgordon154 0 61 28 Nov 2024 501st stefangimmillaro 0 61 3 Dec 2024 501st lukegustafson 🇺🇸 0 61 7 Dec 2024 501st MeWhenI 🇻🇦 0 61 11 Dec 2024 501st emplv 🇱🇻 0 61 11 Dec 2024 501st voytxt 🇨🇿 0 61 22 Dec 2024 501st Salutations45 0 61 29 Dec 2024 501st duckyluuk 🇳🇱 0 61 12 Jan 2025 501st CLOStrophobic 🇮🇹 0 61 22 Jan 2025 501st voytxt 🇨🇿 0 61 25 Jan 2025 501st m-tkach 🇺🇦 0 61 30 Jan 2025 501st Natanaelel 🇸🇪 0 61 2 Feb 2025 501st CaedenHarper 🇨🇦 0 61 3 Feb 2025 501st BalaM314 0 61 4 Feb 2025 501st Shanethegamer 🇺🇸 0 61 5 Feb 2025 Prev 451–525 of 1,809 Next