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 75th btnlq 0 26 26 Nov 2024 75th sean-niemann 🇺🇸 0 26 26 Nov 2024 75th DialFrost 🇸🇬 0 26 26 Nov 2024 75th emgordon154 0 26 28 Nov 2024 75th stefangimmillaro 0 26 3 Dec 2024 75th SirBogman 🇺🇸 0 26 3 Dec 2024 75th MeWhenI 🇻🇦 0 26 11 Dec 2024 75th GolfingSuccess 🇬🇷 0 26 21 Dec 2024 75th CaedenHarper 🇨🇦 0 26 4 Jan 2025 75th CLOStrophobic 🇮🇹 0 26 22 Jan 2025 75th sisyphus-ppcg 🇦🇺 0 26 31 Jan 2025 75th pardouin 🇫🇷 0 26 2 Feb 2025 75th ovs-code 🇩🇪 0 26 2 Feb 2025 75th Natanaelel 🇸🇪 0 26 2 Feb 2025 75th HumanoidCPU 0 26 4 Feb 2025 75th MeWhenI 🇻🇦 0 26 14 Feb 2025 75th targrik 0 26 14 Feb 2025 75th xyangst 0 26 14 Feb 2025 75th emgordon154 0 26 19 Feb 2025 75th juliansiebert 🇩🇪 0 26 5 Apr 2025 75th kg583 🇺🇸 0 26 9 Apr 2025 75th m-tkach 🇺🇦 0 26 23 Apr 2025 75th dokutan 0 26 28 Apr 2025 75th BREMAUCY 🇫🇷 0 26 1 Jul 2025 75th Msleizak 🇫🇷 0 26 4 Jul 2025 75th snoozingnewt 🇺🇸 0 26 9 days ago 102nd lynn 0 27 23 Jan 2025 102nd HumanoidCPU 0 27 7 Feb 2025 102nd MeWhenI 🇻🇦 0 27 14 Feb 2025 102nd xiaoyiming123 0 27 12 Jul 2025 102nd J09M 0 27 22 hours ago 107th Shanethegamer 🇺🇸 0 28 20 Nov 2024 107th stefangimmillaro 0 28 20 Nov 2024 107th error256 0 28 21 Nov 2024 107th GolfingSuccess 🇬🇷 0 28 25 Nov 2024 107th DialFrost 🇸🇬 0 28 26 Nov 2024 107th sean-niemann 🇺🇸 0 28 26 Nov 2024 107th FlyingPenguin223 0 28 27 Nov 2024 107th emgordon154 0 28 28 Nov 2024 107th m-tkach 🇺🇦 0 28 28 Nov 2024 107th lifthrasiir 🇰🇷 0 28 30 Nov 2024 107th sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 107th zacjl 0 28 2 Dec 2024 107th SirBogman 🇺🇸 0 28 3 Dec 2024 107th SirBogman 🇺🇸 0 28 3 Dec 2024 107th 2bular 0 28 9 Dec 2024 107th Natanaelel 🇸🇪 0 28 9 Dec 2024 107th MeWhenI 🇻🇦 0 28 11 Dec 2024 107th antimon2 🇯🇵 0 28 16 Dec 2024 107th CaedenHarper 🇨🇦 0 28 4 Jan 2025 107th CLOStrophobic 🇮🇹 0 28 22 Jan 2025 107th kg583 🇺🇸 0 28 23 Jan 2025 107th ovs-code 🇩🇪 0 28 31 Jan 2025 107th pardouin 🇫🇷 0 28 2 Feb 2025 107th anter69 🇭🇺 0 28 3 Feb 2025 107th janlelis 0 28 6 Feb 2025 107th targrik 0 28 14 Feb 2025 107th tatzyr 🇯🇵 0 28 16 Feb 2025 107th chocycat 0 28 1 Mar 2025 107th paul-c-hartman 0 28 7 Mar 2025 107th pardouin 🇫🇷 0 28 17 Apr 2025 107th DialFrost 🇸🇬 0 28 17 Apr 2025 107th Shanethegamer 🇺🇸 0 28 17 Apr 2025 107th GolfingSuccess 🇬🇷 0 28 17 Apr 2025 107th edsrzf 🇳🇿 0 28 17 Apr 2025 107th HumanoidCPU 0 28 18 Apr 2025 107th HumanoidCPU 0 28 18 Apr 2025 107th CaedenHarper 🇨🇦 0 28 18 Apr 2025 107th plcc0 0 28 21 Apr 2025 107th Natanaelel 🇸🇪 0 28 23 Apr 2025 107th dokutan 0 28 28 Apr 2025 107th greentruff 0 28 10 May 2025 107th Just4FunCoder 0 28 18 Jun 2025 107th AbrahamJLR 🇻🇪 0 28 18 Jul 2025 107th 1024An 🇮🇳 0 28 11 Aug 2025 Prev 76–150 of 2,484 Next