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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 803rd janlelis 0 65 10ms 14 Aug 2025 803rd ShaanveerS 0 65 14ms 17 Aug 2025 803rd Vexxter9 🇳🇱 0 65 1,138ms 21 Aug 2025 803rd ut0s 0 65 14ms 23 Aug 2025 803rd HETHAT 🇩🇿 0 65 13ms 3 Sep 2025 803rd republic82 0 65 14ms 13 Sep 2025 803rd snoozingnewt 🇺🇸 0 65 9ms 15 Sep 2025 803rd snoozingnewt 🇺🇸 0 65 171ms 15 Sep 2025 803rd snoozingnewt 🇺🇸 0 65 4ms 15 Sep 2025 803rd edsrzf 🇳🇿 0 65 18 Sep 2025 803rd GolfingSuccess 🇬🇷 0 65 19 Sep 2025 803rd DialFrost 🇸🇬 0 65 19 Sep 2025 803rd retrohun 0 65 888ms 19 Sep 2025 803rd ahmetdemirag 🇨🇾 0 65 13ms 24 Sep 2025 803rd ShikChen 🇹🇼 0 65 14ms 25 days ago 803rd Shanethegamer 🇺🇸 0 65 4ms 24 days ago 803rd davecame 0 65 14ms 18 days ago 803rd CommandLeo 🇮🇹 0 65 10ms 18 days ago 803rd ThePixelatedCat 0 65 15ms 16 days ago 803rd snoozingnewt 🇺🇸 0 65 16 days ago 803rd fvla 0 65 14ms 7 days ago 803rd asarvazyan 0 65 14ms 4 days ago 923rd Shanethegamer 🇺🇸 0 66 105ms 22 Nov 2024 923rd GolfingSuccess 🇬🇷 0 66 107ms 25 Nov 2024 923rd MeWhenI 🇻🇦 0 66 5ms 11 Dec 2024 923rd rollershutter 0 66 14ms 18 Dec 2024 923rd duckyluuk 🇳🇱 0 66 3ms 12 Jan 2025 923rd duckyluuk 🇳🇱 0 66 154ms 12 Jan 2025 923rd GolfingSuccess 🇬🇷 0 66 9ms 5 Feb 2025 923rd fourth-bit 0 66 14ms 8 Feb 2025 923rd emgordon154 0 66 197ms 17 Feb 2025 923rd lowtied 0 66 14ms 18 Feb 2025 923rd chunes3 🇺🇸 0 66 105ms 21 Feb 2025 923rd Languag3 0 66 14ms 28 Feb 2025 923rd gigaprofisi 🇺🇸 0 66 3ms 3 Mar 2025 923rd Stockoh 🇫🇷 0 66 17ms 3 Mar 2025 923rd targrik 0 66 5ms 14 Mar 2025 923rd jatloe 0 66 13ms 17 Mar 2025 923rd Jacob385 0 66 3ms 15 Apr 2025 923rd moustave 0 66 13ms 16 Apr 2025 923rd Kacarott 🇦🇺 0 66 103ms 17 Apr 2025 923rd edsrzf 🇳🇿 0 66 109ms 17 Apr 2025 923rd HumanoidCPU 0 66 111ms 18 Apr 2025 923rd CaedenHarper 🇨🇦 0 66 110ms 18 Apr 2025 923rd DialFrost 🇸🇬 0 66 23 Apr 2025 923rd Shanethegamer 🇺🇸 0 66 1,584ms 23 Apr 2025 923rd emgordon154 0 66 6ms 23 Apr 2025 923rd andrewjc2000 0 66 14ms 5 May 2025 923rd Ealeex 0 66 13ms 10 Jun 2025 923rd smilesformiles3 0 66 14ms 15 Jun 2025 923rd coldham10 0 66 15ms 27 Jun 2025 923rd ffelixm 0 66 206ms 1 Jul 2025 923rd idaflux 0 66 16ms 5 Jul 2025 923rd hiichbindermax 0 66 14ms 5 Aug 2025 923rd TheTrustyPwo 0 66 14ms 8 Sep 2025 923rd snoozingnewt 🇺🇸 0 66 101ms 15 Sep 2025 923rd targrik 0 66 3ms 18 Sep 2025 923rd targrik 0 66 1,759ms 18 Sep 2025 923rd andres-k 0 66 13ms 21 Sep 2025 923rd FranklinJiaChen 0 66 21ms 21 days ago 961st FlyingPenguin223 0 67 3ms 21 Nov 2024 961st Jacob385 0 67 14ms 21 Nov 2024 961st Jacob385 0 67 625ms 21 Nov 2024 961st GolfingSuccess 🇬🇷 0 67 25 Nov 2024 961st GolfingSuccess 🇬🇷 0 67 3ms 7 Dec 2024 961st duckyluuk 🇳🇱 0 67 3ms 3 Jan 2025 961st Vexxter9 🇳🇱 0 67 3ms 14 Jan 2025 961st kamihitoe 0 67 3ms 15 Jan 2025 961st CutSandstone 0 67 14ms 1 Feb 2025 961st adityagiri3600 0 67 14ms 2 Feb 2025 961st edsrzf 🇳🇿 0 67 113ms 7 Feb 2025 961st martindotexe 🇳🇴 0 67 10ms 13 Feb 2025 961st IcedDog 0 67 10ms 14 Feb 2025 961st n3xta 0 67 10ms 14 Feb 2025 961st xyangst 0 67 15ms 14 Feb 2025 First Prev 901–975 of 2,699 Next Last