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 450th ovs-code 🇩🇪 0 58 25 Nov 2024 450th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 450th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 450th AlephSquirrel 0 58 25 Nov 2024 450th emgordon154 0 58 26 Nov 2024 450th m-tkach 🇺🇦 0 58 26 Nov 2024 450th emgordon154 0 58 27 Nov 2024 450th Shanethegamer 🇺🇸 0 58 10 Dec 2024 450th MeWhenI 🇻🇦 0 58 11 Dec 2024 450th Shanethegamer 🇺🇸 0 58 17 Dec 2024 450th zacjl 0 58 31 Dec 2024 450th CaedenHarper 🇨🇦 0 58 4 Jan 2025 450th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 450th voytxt 🇨🇿 0 58 25 Jan 2025 450th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 450th UnderKoen 🇳🇱 0 58 28 Jan 2025 450th dokutan 0 58 3 Feb 2025 450th HumanoidCPU 0 58 4 Feb 2025 450th emgordon154 0 58 5 Feb 2025 450th edsrzf 🇳🇿 0 58 9 Feb 2025 450th targrik 0 58 15 Feb 2025 450th edsrzf 🇳🇿 0 58 19 Feb 2025 450th orthoplex 🇨🇽 0 58 16 Apr 2025 450th edsrzf 🇳🇿 0 58 17 Apr 2025 450th DialFrost 🇸🇬 0 58 17 Apr 2025 450th DialFrost 🇸🇬 0 58 17 Apr 2025 450th Shanethegamer 🇺🇸 0 58 17 Apr 2025 450th DialFrost 🇸🇬 0 58 17 Apr 2025 450th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 450th HumanoidCPU 0 58 18 Apr 2025 450th HumanoidCPU 0 58 18 Apr 2025 450th CaedenHarper 🇨🇦 0 58 18 Apr 2025 450th CaedenHarper 🇨🇦 0 58 18 Apr 2025 450th dokutan 0 58 28 Apr 2025 485th MeWhenI 🇻🇦 0 59 11 Dec 2024 485th emgordon154 0 59 8 Jan 2025 485th duckyluuk 🇳🇱 0 59 12 Jan 2025 485th Natanaelel 🇸🇪 0 59 2 Feb 2025 485th ovs-code 🇩🇪 0 59 4 Feb 2025 485th Shanethegamer 🇺🇸 0 59 7 Feb 2025 485th voytxt 🇨🇿 0 59 8 Feb 2025 485th GolfingSuccess 🇬🇷 0 59 15 Feb 2025 485th 2bular 0 59 5 Mar 2025 485th DialFrost 🇸🇬 0 59 17 Apr 2025 485th zacjl 0 59 17 Apr 2025 485th Shanethegamer 🇺🇸 0 59 17 Apr 2025 485th HumanoidCPU 0 59 18 Apr 2025 485th dokutan 0 59 28 Apr 2025 499th xsot 🇸🇬 0 60 4 Dec 2024 499th CatsAreFluffy 0 60 13 Dec 2024 499th Natanaelel 🇸🇪 0 60 26 Jan 2025 499th emgordon154 0 60 4 Feb 2025 499th klixel 🇨🇦 0 60 8 Apr 2025 504th Shanethegamer 🇺🇸 0 61 20 Nov 2024 504th stefangimmillaro 0 61 21 Nov 2024 504th error256 0 61 21 Nov 2024 504th error256 0 61 21 Nov 2024 504th ovs-code 🇩🇪 0 61 25 Nov 2024 504th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 504th sean-niemann 🇺🇸 0 61 26 Nov 2024 504th duckyluuk 🇳🇱 0 61 26 Nov 2024 504th DialFrost 🇸🇬 0 61 26 Nov 2024 504th rucin93 🇵🇱 0 61 26 Nov 2024 504th emgordon154 0 61 28 Nov 2024 504th stefangimmillaro 0 61 3 Dec 2024 504th lukegustafson 🇺🇸 0 61 7 Dec 2024 504th MeWhenI 🇻🇦 0 61 11 Dec 2024 504th emplv 🇱🇻 0 61 11 Dec 2024 504th voytxt 🇨🇿 0 61 22 Dec 2024 504th Salutations45 0 61 29 Dec 2024 504th duckyluuk 🇳🇱 0 61 12 Jan 2025 504th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 504th voytxt 🇨🇿 0 61 25 Jan 2025 504th m-tkach 🇺🇦 0 61 30 Jan 2025 504th Natanaelel 🇸🇪 0 61 2 Feb 2025 Prev 451–525 of 1,828 Next