Tutorial in all languages in chars. 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT 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 Rockstar 2 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 Rockstar 2 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 30th GolfingSuccess 🇬🇷 0 23 25 Nov 2024 30th AlephSquirrel 0 23 25 Nov 2024 30th lifthrasiir 🇰🇷 0 23 26 Nov 2024 30th ovs-code 🇩🇪 0 23 26 Nov 2024 30th CLOStrophobic 🇮🇹 0 23 19 Jan 2025 30th pardouin 🇫🇷 0 23 24 days ago 30th MeWhenI 🇻🇦 0 23 24 days ago 30th plcc0 0 23 13 days ago 41st Shanethegamer 🇺🇸 0 24 10 Jan 2025 41st Natanaelel 🇸🇪 0 24 23 Jan 2025 43rd Shanethegamer 🇺🇸 0 26 20 Nov 2024 43rd btnlq 0 26 26 Nov 2024 43rd sean-niemann 🇺🇸 0 26 26 Nov 2024 43rd DialFrost 🇸🇬 0 26 26 Nov 2024 43rd emgordon154 0 26 28 Nov 2024 43rd stefangimmillaro 0 26 3 Dec 2024 43rd SirBogman 🇺🇸 0 26 3 Dec 2024 43rd MeWhenI 🇻🇦 0 26 11 Dec 2024 43rd GolfingSuccess 🇬🇷 0 26 21 Dec 2024 43rd CaedenHarper 🇨🇦 0 26 4 Jan 2025 43rd CLOStrophobic 🇮🇹 0 26 22 Jan 2025 43rd sisyphus-ppcg 🇦🇺 0 26 27 days ago 43rd pardouin 🇫🇷 0 26 24 days ago 43rd ovs-code 🇩🇪 0 26 24 days ago 43rd Natanaelel 🇸🇪 0 26 24 days ago 43rd HumanoidCPU 0 26 23 days ago 43rd xyangst 0 26 12 days ago 43rd emgordon154 0 26 7 days ago 65th lynn 0 27 23 Jan 2025 69th Shanethegamer 🇺🇸 0 28 20 Nov 2024 69th stefangimmillaro 0 28 20 Nov 2024 69th error256 0 28 21 Nov 2024 69th GolfingSuccess 🇬🇷 0 28 25 Nov 2024 69th DialFrost 🇸🇬 0 28 26 Nov 2024 69th sean-niemann 🇺🇸 0 28 26 Nov 2024 69th FlyingPenguin223 0 28 27 Nov 2024 69th emgordon154 0 28 28 Nov 2024 69th m-tkach 🇺🇦 0 28 28 Nov 2024 69th lifthrasiir 🇰🇷 0 28 30 Nov 2024 69th sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 69th zacjl 0 28 2 Dec 2024 69th SirBogman 🇺🇸 0 28 3 Dec 2024 69th SirBogman 🇺🇸 0 28 3 Dec 2024 69th 2bular 0 28 9 Dec 2024 69th Natanaelel 🇸🇪 0 28 9 Dec 2024 69th MeWhenI 🇻🇦 0 28 11 Dec 2024 69th antimon2 🇯🇵 0 28 16 Dec 2024 69th CaedenHarper 🇨🇦 0 28 4 Jan 2025 69th CaedenHarper 🇨🇦 0 28 4 Jan 2025 69th CLOStrophobic 🇮🇹 0 28 22 Jan 2025 69th kg583 🇺🇸 0 28 23 Jan 2025 69th ovs-code 🇩🇪 0 28 27 days ago 69th pardouin 🇫🇷 0 28 24 days ago 69th anter69 🇭🇺 0 28 23 days ago 69th janlelis 0 28 20 days ago 69th tatzyr 🇯🇵 0 28 10 days ago 97th ovs-code 🇩🇪 0 29 25 Nov 2024 97th GolfingSuccess 🇬🇷 0 29 25 Nov 2024 97th emgordon154 0 29 26 Nov 2024 97th stefangimmillaro 0 29 26 Nov 2024 97th JunkIce 0 29 3 Dec 2024 97th ndren 0 29 5 Dec 2024 97th CornerMercury 🇬🇧 0 29 5 Dec 2024 97th HumanoidCPU 0 29 5 Jan 2025 97th duckyluuk 🇳🇱 0 29 12 Jan 2025 97th Natanaelel 🇸🇪 0 29 23 Jan 2025 97th voytxt 🇨🇿 0 29 25 Jan 2025 97th DialFrost 🇸🇬 0 29 24 days ago 109th Shanethegamer 🇺🇸 0 30 20 Nov 2024 109th Quirkly-Quasar1 🇺🇸 0 30 3 Dec 2024 109th FlyingPenguin223 0 30 9 Dec 2024 109th MeWhenI 🇻🇦 0 30 11 Dec 2024 109th shadowninja55 🇺🇸 0 30 30 Dec 2024 109th canissimia 🇦🇶 0 30 23 Jan 2025 109th saito-ta 🇯🇵 0 30 27 Jan 2025 1–75 of 1,058 Next