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 Minesweeper 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 Trinomial Triangle 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Trinomial Triangle 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 749th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 749th heanyang1 0 62 17ms 26 Mar 2025 749th dokutan 0 62 2,726ms 15 Jul 2025 754th kg583 🇺🇸 0 63 48ms 21 Nov 2024 754th emgordon154 0 63 91ms 27 Nov 2024 754th sean-niemann 🇺🇸 0 63 189ms 10 Dec 2024 754th MeWhenI 🇻🇦 0 63 9ms 18 Dec 2024 754th zacjl 0 63 49ms 31 Dec 2024 754th CLOStrophobic 🇮🇹 0 63 48ms 17 Jan 2025 754th edsrzf 🇳🇿 0 63 59ms 9 Feb 2025 754th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 754th Nemikolh 🇫🇷 0 63 17ms 12 Feb 2025 754th GolfingSuccess 🇬🇷 0 63 152ms 20 Feb 2025 754th varhammer 🇷🇺 0 63 7ms 22 Feb 2025 754th voytxt 🇨🇿 0 63 190ms 17 Apr 2025 754th FlyingPenguin223 0 63 53ms 17 Apr 2025 754th DialFrost 🇸🇬 0 63 190ms 17 Apr 2025 754th DialFrost 🇸🇬 0 63 9ms 17 Apr 2025 754th DialFrost 🇸🇬 0 63 48ms 17 Apr 2025 754th pardouin 🇫🇷 0 63 185ms 17 Apr 2025 754th Shanethegamer 🇺🇸 0 63 9ms 17 Apr 2025 754th Shanethegamer 🇺🇸 0 63 94ms 17 Apr 2025 754th GolfingSuccess 🇬🇷 0 63 8ms 17 Apr 2025 754th HumanoidCPU 0 63 190ms 18 Apr 2025 754th HumanoidCPU 0 63 9ms 18 Apr 2025 754th HumanoidCPU 0 63 48ms 18 Apr 2025 754th CaedenHarper 🇨🇦 0 63 194ms 18 Apr 2025 754th CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 754th CaedenHarper 🇨🇦 0 63 50ms 18 Apr 2025 754th dokutan 0 63 8ms 28 Apr 2025 754th Jigglypuffed 0 63 48ms 19 Jul 2025 754th penous 0 63 12ms 2 Aug 2025 754th YellowDudeIsMe 0 63 11ms 14 Aug 2025 754th albanian-laundromat 0 63 9ms 22 Aug 2025 754th snoozingnewt 🇺🇸 0 63 198ms 15 Sep 2025 754th snoozingnewt 🇺🇸 0 63 9ms 15 Sep 2025 754th snoozingnewt 🇺🇸 0 63 48ms 15 Sep 2025 788th Shanethegamer 🇺🇸 0 64 799ms 20 Nov 2024 788th error256 0 64 694ms 21 Nov 2024 788th error256 0 64 14ms 21 Nov 2024 788th emgordon154 0 64 3ms 26 Nov 2024 788th Liniarc 0 64 15ms 26 Nov 2024 788th Natanaelel 🇸🇪 0 64 212ms 9 Dec 2024 788th MeWhenI 🇻🇦 0 64 52ms 12 Dec 2024 788th MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 788th targrik 0 64 15ms 15 Feb 2025 788th calum12345 0 64 16ms 25 Mar 2025 788th Chinay-Domitrix 🇺🇸 0 64 4,020ms 18 Apr 2025 788th sean-niemann 🇺🇸 0 64 75ms 30 Apr 2025 788th TheDrawingCoder-Gamer 0 64 16ms 29 Jun 2025 788th Matter1024 🇮🇳 0 64 14ms 11 Aug 2025 788th Babafaba 0 64 15ms 18 days ago 788th luuumine 🇫🇷 0 64 17ms 17 days ago 804th Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 804th stefangimmillaro 0 65 14ms 20 Nov 2024 804th edsrzf 🇳🇿 0 65 14ms 21 Nov 2024 804th ovs-code 🇩🇪 0 65 14ms 25 Nov 2024 804th GolfingSuccess 🇬🇷 0 65 14ms 25 Nov 2024 804th AlephSquirrel 0 65 13ms 25 Nov 2024 804th AlephSquirrel 0 65 48ms 25 Nov 2024 804th pardouin 🇫🇷 0 65 14ms 25 Nov 2024 804th btnlq 0 65 14ms 26 Nov 2024 804th CaedenHarper 🇨🇦 0 65 14ms 26 Nov 2024 804th inventshah 0 65 15ms 26 Nov 2024 804th sean-niemann 🇺🇸 0 65 169ms 26 Nov 2024 804th stefangimmillaro 0 65 162ms 26 Nov 2024 804th duckyluuk 🇳🇱 0 65 14ms 26 Nov 2024 804th ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 804th Alex-x90 🇺🇸 0 65 10ms 28 Nov 2024 804th zacjl 0 65 15ms 1 Dec 2024 804th zacjl 0 65 8ms 1 Dec 2024 804th sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 804th SirBogman 🇺🇸 0 65 15ms 3 Dec 2024 804th xsot 🇸🇬 0 65 15ms 4 Dec 2024 804th ndren 0 65 10ms 5 Dec 2024 First Prev 751–825 of 2,778 Next Last