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 74th sean-niemann 🇺🇸 0 26 26 Nov 2024 74th DialFrost 🇸🇬 0 26 26 Nov 2024 74th emgordon154 0 26 28 Nov 2024 74th stefangimmillaro 0 26 3 Dec 2024 74th SirBogman 🇺🇸 0 26 3 Dec 2024 74th MeWhenI 🇻🇦 0 26 11 Dec 2024 74th GolfingSuccess 🇬🇷 0 26 21 Dec 2024 74th CaedenHarper 🇨🇦 0 26 4 Jan 2025 74th CLOStrophobic 🇮🇹 0 26 22 Jan 2025 74th sisyphus-ppcg 🇦🇺 0 26 31 Jan 2025 74th pardouin 🇫🇷 0 26 2 Feb 2025 74th ovs-code 🇩🇪 0 26 2 Feb 2025 74th Natanaelel 🇸🇪 0 26 2 Feb 2025 74th HumanoidCPU 0 26 4 Feb 2025 74th MeWhenI 🇻🇦 0 26 14 Feb 2025 74th targrik 0 26 14 Feb 2025 74th xyangst 0 26 14 Feb 2025 74th emgordon154 0 26 19 Feb 2025 74th juliansiebert 🇩🇪 0 26 5 Apr 2025 74th kg583 🇺🇸 0 26 9 Apr 2025 74th m-tkach 🇺🇦 0 26 23 Apr 2025 74th dokutan 0 26 28 Apr 2025 74th BREMAUCY 🇫🇷 0 26 1 Jul 2025 74th Msleizak 🇫🇷 0 26 4 Jul 2025 74th snoozingnewt 🇺🇸 0 26 9 days ago 101st lynn 0 27 23 Jan 2025 101st HumanoidCPU 0 27 7 Feb 2025 101st MeWhenI 🇻🇦 0 27 14 Feb 2025 101st xiaoyiming123 0 27 12 Jul 2025 101st J09M 0 27 20 hours ago 106th Shanethegamer 🇺🇸 0 28 20 Nov 2024 106th stefangimmillaro 0 28 20 Nov 2024 106th error256 0 28 21 Nov 2024 106th GolfingSuccess 🇬🇷 0 28 25 Nov 2024 106th DialFrost 🇸🇬 0 28 26 Nov 2024 106th sean-niemann 🇺🇸 0 28 26 Nov 2024 106th FlyingPenguin223 0 28 27 Nov 2024 106th emgordon154 0 28 28 Nov 2024 106th m-tkach 🇺🇦 0 28 28 Nov 2024 106th lifthrasiir 🇰🇷 0 28 30 Nov 2024 106th sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 106th zacjl 0 28 2 Dec 2024 106th SirBogman 🇺🇸 0 28 3 Dec 2024 106th SirBogman 🇺🇸 0 28 3 Dec 2024 106th 2bular 0 28 9 Dec 2024 106th Natanaelel 🇸🇪 0 28 9 Dec 2024 106th MeWhenI 🇻🇦 0 28 11 Dec 2024 106th antimon2 🇯🇵 0 28 16 Dec 2024 106th CaedenHarper 🇨🇦 0 28 4 Jan 2025 106th CLOStrophobic 🇮🇹 0 28 22 Jan 2025 106th kg583 🇺🇸 0 28 23 Jan 2025 106th ovs-code 🇩🇪 0 28 31 Jan 2025 106th pardouin 🇫🇷 0 28 2 Feb 2025 106th anter69 🇭🇺 0 28 3 Feb 2025 106th janlelis 0 28 6 Feb 2025 106th targrik 0 28 14 Feb 2025 106th tatzyr 🇯🇵 0 28 16 Feb 2025 106th chocycat 0 28 1 Mar 2025 106th paul-c-hartman 0 28 7 Mar 2025 106th pardouin 🇫🇷 0 28 17 Apr 2025 106th DialFrost 🇸🇬 0 28 17 Apr 2025 106th Shanethegamer 🇺🇸 0 28 17 Apr 2025 106th GolfingSuccess 🇬🇷 0 28 17 Apr 2025 106th edsrzf 🇳🇿 0 28 17 Apr 2025 106th HumanoidCPU 0 28 18 Apr 2025 106th HumanoidCPU 0 28 18 Apr 2025 106th CaedenHarper 🇨🇦 0 28 18 Apr 2025 106th plcc0 0 28 21 Apr 2025 106th Natanaelel 🇸🇪 0 28 23 Apr 2025 106th dokutan 0 28 28 Apr 2025 106th greentruff 0 28 10 May 2025 106th Just4FunCoder 0 28 18 Jun 2025 106th AbrahamJLR 🇻🇪 0 28 18 Jul 2025 106th 1024An 🇮🇳 0 28 11 Aug 2025 106th vishal-mohanty 0 28 24 Aug 2025 Prev 76–150 of 2,483 Next