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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime 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 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 Groovy Harbour Hare Haxe Hush Hy iogii 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 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 Groovy Harbour Hare Haxe Hush Hy iogii 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 366th dokutan 0 44 28 Apr 2025 366th stefangimmillaro 0 44 21 days ago 378th ovs-code 🇩🇪 0 45 26 Nov 2024 378th Natanaelel 🇸🇪 0 45 2 Feb 2025 378th emgordon154 0 45 23 Feb 2025 378th DialFrost 🇸🇬 0 45 23 Feb 2025 378th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 378th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 378th Shanethegamer 🇺🇸 0 45 20 May 2025 378th edsrzf 🇳🇿 0 45 24 May 2025 386th Shanethegamer 🇺🇸 0 46 20 Nov 2024 386th ovs-code 🇩🇪 0 46 25 Nov 2024 386th DialFrost 🇸🇬 0 46 26 Nov 2024 386th sean-niemann 🇺🇸 0 46 26 Nov 2024 386th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 386th MeWhenI 🇻🇦 0 46 11 Dec 2024 386th CaedenHarper 🇨🇦 0 46 12 Jan 2025 386th DialFrost 🇸🇬 0 46 6 Feb 2025 386th HumanoidCPU 0 46 18 Apr 2025 386th 2bular 0 46 1 Jun 2025 396th ovs-code 🇩🇪 0 47 25 Nov 2024 396th MeWhenI 🇻🇦 0 47 11 Dec 2024 396th duckyluuk 🇳🇱 0 47 12 Jan 2025 396th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 396th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 396th emgordon154 0 47 19 Feb 2025 396th DialFrost 🇸🇬 0 47 17 Apr 2025 396th Shanethegamer 🇺🇸 0 47 17 Apr 2025 396th HumanoidCPU 0 47 18 Apr 2025 396th CaedenHarper 🇨🇦 0 47 18 Apr 2025 396th edsrzf 🇳🇿 0 47 26 May 2025 407th emgordon154 0 48 27 Nov 2024 407th targrik 0 48 15 Feb 2025 409th JunkIce 0 49 3 Dec 2024 409th duckyluuk 🇳🇱 0 49 12 Jan 2025 409th csharpython 0 49 5 Feb 2025 409th voytxt 🇨🇿 0 49 8 Feb 2025 409th gigaprofisi 🇺🇸 0 49 3 Mar 2025 409th emgordon154 0 49 23 Apr 2025 409th xvogt 🇱🇮 0 49 13 Jun 2025 409th Jagger002 0 49 24 Jun 2025 417th Shanethegamer 🇺🇸 0 50 20 Nov 2024 417th stefangimmillaro 0 50 21 Nov 2024 417th duckyluuk 🇳🇱 0 50 26 Nov 2024 417th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 417th voytxt 🇨🇿 0 50 25 Jan 2025 417th pardouin 🇫🇷 0 50 26 Jan 2025 417th Natanaelel 🇸🇪 0 50 26 Jan 2025 417th janlelis 0 50 31 Mar 2025 417th DialFrost 🇸🇬 0 50 17 Apr 2025 417th edsrzf 🇳🇿 0 50 17 Apr 2025 417th HumanoidCPU 0 50 18 Apr 2025 417th CaedenHarper 🇨🇦 0 50 18 Apr 2025 429th FlyingPenguin223 0 51 21 Nov 2024 429th MeWhenI 🇻🇦 0 51 11 Dec 2024 429th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 432nd ovs-code 🇩🇪 0 52 31 May 2025 433rd kg583 🇺🇸 0 53 21 Nov 2024 433rd lifthrasiir 🇰🇷 0 53 2 Dec 2024 433rd b-illy 🇬🇧 0 53 4 Jan 2025 433rd CaedenHarper 🇨🇦 0 53 4 Jan 2025 433rd GolfingSuccess 🇬🇷 0 53 14 Mar 2025 433rd rucin93 🇵🇱 0 53 17 Apr 2025 433rd zacjl 0 53 17 Apr 2025 433rd Shanethegamer 🇺🇸 0 53 17 Apr 2025 433rd pardouin 🇫🇷 0 53 17 Apr 2025 433rd DialFrost 🇸🇬 0 53 17 Apr 2025 433rd sean-niemann 🇺🇸 0 53 17 Apr 2025 433rd HumanoidCPU 0 53 18 Apr 2025 433rd m-tkach 🇺🇦 0 53 23 Apr 2025 433rd emgordon154 0 53 23 Apr 2025 433rd duckyluuk 🇳🇱 0 53 13 Jun 2025 433rd duckyluuk 🇳🇱 0 53 13 Jun 2025 433rd DialFrost 🇸🇬 0 53 13 Jun 2025 433rd MeWhenI 🇻🇦 0 53 14 Jun 2025 Prev 376–450 of 2,134 Next