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 Hilbert Curve 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 443rd 2bular 0 46 1 Jun 2025 443rd uiu007 0 46 9 days ago 443rd snoozingnewt 🇺🇸 0 46 8 days ago 443rd snoozingnewt 🇺🇸 0 46 8 days ago 455th ovs-code 🇩🇪 0 47 25 Nov 2024 455th MeWhenI 🇻🇦 0 47 11 Dec 2024 455th duckyluuk 🇳🇱 0 47 12 Jan 2025 455th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 455th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 455th DialFrost 🇸🇬 0 47 17 Apr 2025 455th Shanethegamer 🇺🇸 0 47 17 Apr 2025 455th HumanoidCPU 0 47 18 Apr 2025 455th CaedenHarper 🇨🇦 0 47 18 Apr 2025 455th edsrzf 🇳🇿 0 47 26 May 2025 455th frankgraziano 0 47 23 Aug 2025 455th snoozingnewt 🇺🇸 0 47 8 days ago 467th emgordon154 0 48 27 Nov 2024 467th targrik 0 48 15 Feb 2025 469th JunkIce 0 49 3 Dec 2024 469th duckyluuk 🇳🇱 0 49 12 Jan 2025 469th csharpython 0 49 5 Feb 2025 469th voytxt 🇨🇿 0 49 8 Feb 2025 469th gigaprofisi 🇺🇸 0 49 3 Mar 2025 469th emgordon154 0 49 23 Apr 2025 469th xvogt 🇱🇮 0 49 13 Jun 2025 469th Jagger002 0 49 24 Jun 2025 469th alphafalfa 0 49 18 Aug 2025 478th Shanethegamer 🇺🇸 0 50 20 Nov 2024 478th stefangimmillaro 0 50 21 Nov 2024 478th duckyluuk 🇳🇱 0 50 26 Nov 2024 478th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 478th voytxt 🇨🇿 0 50 25 Jan 2025 478th pardouin 🇫🇷 0 50 26 Jan 2025 478th Natanaelel 🇸🇪 0 50 26 Jan 2025 478th janlelis 0 50 31 Mar 2025 478th DialFrost 🇸🇬 0 50 17 Apr 2025 478th edsrzf 🇳🇿 0 50 17 Apr 2025 478th HumanoidCPU 0 50 18 Apr 2025 478th CaedenHarper 🇨🇦 0 50 18 Apr 2025 478th snoozingnewt 🇺🇸 0 50 8 days ago 491st FlyingPenguin223 0 51 21 Nov 2024 491st MeWhenI 🇻🇦 0 51 11 Dec 2024 491st GolfingSuccess 🇬🇷 0 51 8 Feb 2025 491st h3ra993huskp 🇯🇵 0 51 15 Aug 2025 495th ovs-code 🇩🇪 0 52 31 May 2025 496th kg583 🇺🇸 0 53 21 Nov 2024 496th lifthrasiir 🇰🇷 0 53 2 Dec 2024 496th b-illy 🇬🇧 0 53 4 Jan 2025 496th CaedenHarper 🇨🇦 0 53 4 Jan 2025 496th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 496th rucin93 🇵🇱 0 53 17 Apr 2025 496th zacjl 0 53 17 Apr 2025 496th Shanethegamer 🇺🇸 0 53 17 Apr 2025 496th pardouin 🇫🇷 0 53 17 Apr 2025 496th DialFrost 🇸🇬 0 53 17 Apr 2025 496th sean-niemann 🇺🇸 0 53 17 Apr 2025 496th HumanoidCPU 0 53 18 Apr 2025 496th m-tkach 🇺🇦 0 53 23 Apr 2025 496th emgordon154 0 53 23 Apr 2025 496th duckyluuk 🇳🇱 0 53 13 Jun 2025 496th duckyluuk 🇳🇱 0 53 13 Jun 2025 496th DialFrost 🇸🇬 0 53 13 Jun 2025 496th MeWhenI 🇻🇦 0 53 14 Jun 2025 496th rucin93 🇵🇱 0 53 14 Jun 2025 496th BREMAUCY 🇫🇷 0 53 1 Jul 2025 496th GolfingSuccess 🇬🇷 0 53 2 Jul 2025 496th fuzzylojik-golf 🇺🇸 0 53 15 Jul 2025 496th ovs-code 🇩🇪 0 53 18 Jul 2025 496th snoozingnewt 🇺🇸 0 53 8 days ago 496th snoozingnewt 🇺🇸 0 53 8 days ago 496th snoozingnewt 🇺🇸 0 53 8 days ago 522nd neel11235813 0 54 9 Dec 2024 522nd CLOStrophobic 🇮🇹 0 54 22 Jan 2025 522nd edsrzf 🇳🇿 0 54 7 Aug 2025 525th Yewzir 🇧🇪 0 55 28 Dec 2024 Prev 451–525 of 2,477 Next