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 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 Hilbert Curve 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 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 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 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 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 Hilbert Curve 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 Chars Time 340th anter69 🇭🇺 0 43 9 Jul 2025 340th AbrahamJLR 🇻🇪 0 43 20 Jul 2025 378th duckyluuk 🇳🇱 0 44 12 Jan 2025 378th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 378th error256 0 44 17 Apr 2025 378th MeWhenI 🇻🇦 0 44 17 Apr 2025 378th MeWhenI 🇻🇦 0 44 17 Apr 2025 378th DialFrost 🇸🇬 0 44 17 Apr 2025 378th Shanethegamer 🇺🇸 0 44 17 Apr 2025 378th pardouin 🇫🇷 0 44 17 Apr 2025 378th HumanoidCPU 0 44 18 Apr 2025 378th CaedenHarper 🇨🇦 0 44 18 Apr 2025 378th dokutan 0 44 28 Apr 2025 378th stefangimmillaro 0 44 14 Jul 2025 390th ovs-code 🇩🇪 0 45 26 Nov 2024 390th Natanaelel 🇸🇪 0 45 2 Feb 2025 390th emgordon154 0 45 23 Feb 2025 390th DialFrost 🇸🇬 0 45 23 Feb 2025 390th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 390th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 390th Shanethegamer 🇺🇸 0 45 20 May 2025 390th edsrzf 🇳🇿 0 45 24 May 2025 398th Shanethegamer 🇺🇸 0 46 20 Nov 2024 398th ovs-code 🇩🇪 0 46 25 Nov 2024 398th DialFrost 🇸🇬 0 46 26 Nov 2024 398th sean-niemann 🇺🇸 0 46 26 Nov 2024 398th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 398th MeWhenI 🇻🇦 0 46 11 Dec 2024 398th CaedenHarper 🇨🇦 0 46 12 Jan 2025 398th DialFrost 🇸🇬 0 46 6 Feb 2025 398th HumanoidCPU 0 46 18 Apr 2025 398th 2bular 0 46 1 Jun 2025 408th ovs-code 🇩🇪 0 47 25 Nov 2024 408th MeWhenI 🇻🇦 0 47 11 Dec 2024 408th duckyluuk 🇳🇱 0 47 12 Jan 2025 408th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 408th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 408th emgordon154 0 47 19 Feb 2025 408th DialFrost 🇸🇬 0 47 17 Apr 2025 408th Shanethegamer 🇺🇸 0 47 17 Apr 2025 408th HumanoidCPU 0 47 18 Apr 2025 408th CaedenHarper 🇨🇦 0 47 18 Apr 2025 408th edsrzf 🇳🇿 0 47 26 May 2025 419th emgordon154 0 48 27 Nov 2024 419th targrik 0 48 15 Feb 2025 421st JunkIce 0 49 3 Dec 2024 421st duckyluuk 🇳🇱 0 49 12 Jan 2025 421st csharpython 0 49 5 Feb 2025 421st voytxt 🇨🇿 0 49 8 Feb 2025 421st gigaprofisi 🇺🇸 0 49 3 Mar 2025 421st emgordon154 0 49 23 Apr 2025 421st xvogt 🇱🇮 0 49 13 Jun 2025 421st Jagger002 0 49 24 Jun 2025 421st alphafalfa 0 49 7 hours ago 430th Shanethegamer 🇺🇸 0 50 20 Nov 2024 430th stefangimmillaro 0 50 21 Nov 2024 430th duckyluuk 🇳🇱 0 50 26 Nov 2024 430th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 430th voytxt 🇨🇿 0 50 25 Jan 2025 430th pardouin 🇫🇷 0 50 26 Jan 2025 430th Natanaelel 🇸🇪 0 50 26 Jan 2025 430th janlelis 0 50 31 Mar 2025 430th DialFrost 🇸🇬 0 50 17 Apr 2025 430th edsrzf 🇳🇿 0 50 17 Apr 2025 430th HumanoidCPU 0 50 18 Apr 2025 430th CaedenHarper 🇨🇦 0 50 18 Apr 2025 442nd FlyingPenguin223 0 51 21 Nov 2024 442nd MeWhenI 🇻🇦 0 51 11 Dec 2024 442nd GolfingSuccess 🇬🇷 0 51 8 Feb 2025 442nd h3ra993huskp 🇯🇵 0 51 3 days ago 446th ovs-code 🇩🇪 0 52 31 May 2025 447th kg583 🇺🇸 0 53 21 Nov 2024 447th lifthrasiir 🇰🇷 0 53 2 Dec 2024 447th b-illy 🇬🇧 0 53 4 Jan 2025 447th CaedenHarper 🇨🇦 0 53 4 Jan 2025 Prev 376–450 of 2,204 Next