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 293rd zacjl 0 42 20 Apr 2025 293rd dokutan 0 42 28 Apr 2025 293rd TheZwierzLF 🇵🇱 0 42 2 Jun 2025 304th Shanethegamer 🇺🇸 0 43 20 Nov 2024 304th stefangimmillaro 0 43 20 Nov 2024 304th error256 0 43 21 Nov 2024 304th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 304th xsot 🇸🇬 0 43 26 Nov 2024 304th sean-niemann 🇺🇸 0 43 26 Nov 2024 304th emgordon154 0 43 26 Nov 2024 304th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 304th MeWhenI 🇻🇦 0 43 11 Dec 2024 304th MeWhenI 🇻🇦 0 43 11 Dec 2024 304th Natanaelel 🇸🇪 0 43 26 Jan 2025 304th pardouin 🇫🇷 0 43 2 Feb 2025 304th error256 0 43 5 Feb 2025 304th sean-niemann 🇺🇸 0 43 6 Feb 2025 304th Shanethegamer 🇺🇸 0 43 7 Feb 2025 304th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 304th GrayJoKing 🇦🇺 0 43 18 Mar 2025 304th DialFrost 🇸🇬 0 43 17 Apr 2025 304th Salutations45 0 43 17 Apr 2025 304th edsrzf 🇳🇿 0 43 17 Apr 2025 304th DialFrost 🇸🇬 0 43 17 Apr 2025 304th DialFrost 🇸🇬 0 43 17 Apr 2025 304th Shanethegamer 🇺🇸 0 43 17 Apr 2025 304th edsrzf 🇳🇿 0 43 18 Apr 2025 304th kg583 🇺🇸 0 43 18 Apr 2025 304th sean-niemann 🇺🇸 0 43 18 Apr 2025 304th HumanoidCPU 0 43 18 Apr 2025 304th HumanoidCPU 0 43 18 Apr 2025 304th HumanoidCPU 0 43 18 Apr 2025 304th rucin93 🇵🇱 0 43 18 Apr 2025 304th CaedenHarper 🇨🇦 0 43 18 Apr 2025 304th CaedenHarper 🇨🇦 0 43 18 Apr 2025 304th Seek64 🇩🇪 0 43 29 Apr 2025 304th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 304th jitwit 0 43 10 May 2025 304th gigaprofisi 🇺🇸 0 43 17 Jun 2025 304th dokutan 0 43 17 days ago 304th anter69 🇭🇺 0 43 11 days ago 304th AbrahamJLR 🇻🇪 0 43 11 hours ago 343rd duckyluuk 🇳🇱 0 44 12 Jan 2025 343rd GolfingSuccess 🇬🇷 0 44 12 Feb 2025 343rd error256 0 44 17 Apr 2025 343rd MeWhenI 🇻🇦 0 44 17 Apr 2025 343rd MeWhenI 🇻🇦 0 44 17 Apr 2025 343rd DialFrost 🇸🇬 0 44 17 Apr 2025 343rd Shanethegamer 🇺🇸 0 44 17 Apr 2025 343rd pardouin 🇫🇷 0 44 17 Apr 2025 343rd HumanoidCPU 0 44 18 Apr 2025 343rd CaedenHarper 🇨🇦 0 44 18 Apr 2025 343rd dokutan 0 44 28 Apr 2025 343rd stefangimmillaro 0 44 6 days ago 355th ovs-code 🇩🇪 0 45 26 Nov 2024 355th Natanaelel 🇸🇪 0 45 2 Feb 2025 355th emgordon154 0 45 23 Feb 2025 355th DialFrost 🇸🇬 0 45 23 Feb 2025 355th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 355th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 355th Shanethegamer 🇺🇸 0 45 20 May 2025 355th edsrzf 🇳🇿 0 45 24 May 2025 363rd Shanethegamer 🇺🇸 0 46 20 Nov 2024 363rd ovs-code 🇩🇪 0 46 25 Nov 2024 363rd DialFrost 🇸🇬 0 46 26 Nov 2024 363rd sean-niemann 🇺🇸 0 46 26 Nov 2024 363rd GolfingSuccess 🇬🇷 0 46 6 Dec 2024 363rd MeWhenI 🇻🇦 0 46 11 Dec 2024 363rd CaedenHarper 🇨🇦 0 46 12 Jan 2025 363rd DialFrost 🇸🇬 0 46 6 Feb 2025 363rd HumanoidCPU 0 46 18 Apr 2025 363rd 2bular 0 46 1 Jun 2025 373rd ovs-code 🇩🇪 0 47 25 Nov 2024 373rd MeWhenI 🇻🇦 0 47 11 Dec 2024 373rd duckyluuk 🇳🇱 0 47 12 Jan 2025 Prev 301–375 of 2,122 Next