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 Knight 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 Knight 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 339th AbrahamJLR 🇻🇪 0 43 24 days ago 377th duckyluuk 🇳🇱 0 44 12 Jan 2025 377th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 377th error256 0 44 17 Apr 2025 377th MeWhenI 🇻🇦 0 44 17 Apr 2025 377th MeWhenI 🇻🇦 0 44 17 Apr 2025 377th DialFrost 🇸🇬 0 44 17 Apr 2025 377th Shanethegamer 🇺🇸 0 44 17 Apr 2025 377th pardouin 🇫🇷 0 44 17 Apr 2025 377th HumanoidCPU 0 44 18 Apr 2025 377th CaedenHarper 🇨🇦 0 44 18 Apr 2025 377th dokutan 0 44 28 Apr 2025 377th stefangimmillaro 0 44 14 Jul 2025 389th ovs-code 🇩🇪 0 45 26 Nov 2024 389th Natanaelel 🇸🇪 0 45 2 Feb 2025 389th emgordon154 0 45 23 Feb 2025 389th DialFrost 🇸🇬 0 45 23 Feb 2025 389th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 389th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 389th Shanethegamer 🇺🇸 0 45 20 May 2025 389th edsrzf 🇳🇿 0 45 24 May 2025 397th Shanethegamer 🇺🇸 0 46 20 Nov 2024 397th ovs-code 🇩🇪 0 46 25 Nov 2024 397th DialFrost 🇸🇬 0 46 26 Nov 2024 397th sean-niemann 🇺🇸 0 46 26 Nov 2024 397th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 397th MeWhenI 🇻🇦 0 46 11 Dec 2024 397th CaedenHarper 🇨🇦 0 46 12 Jan 2025 397th DialFrost 🇸🇬 0 46 6 Feb 2025 397th HumanoidCPU 0 46 18 Apr 2025 397th 2bular 0 46 1 Jun 2025 407th ovs-code 🇩🇪 0 47 25 Nov 2024 407th MeWhenI 🇻🇦 0 47 11 Dec 2024 407th duckyluuk 🇳🇱 0 47 12 Jan 2025 407th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 407th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 407th emgordon154 0 47 19 Feb 2025 407th DialFrost 🇸🇬 0 47 17 Apr 2025 407th Shanethegamer 🇺🇸 0 47 17 Apr 2025 407th HumanoidCPU 0 47 18 Apr 2025 407th CaedenHarper 🇨🇦 0 47 18 Apr 2025 407th edsrzf 🇳🇿 0 47 26 May 2025 418th emgordon154 0 48 27 Nov 2024 418th targrik 0 48 15 Feb 2025 420th JunkIce 0 49 3 Dec 2024 420th duckyluuk 🇳🇱 0 49 12 Jan 2025 420th csharpython 0 49 5 Feb 2025 420th voytxt 🇨🇿 0 49 8 Feb 2025 420th gigaprofisi 🇺🇸 0 49 3 Mar 2025 420th emgordon154 0 49 23 Apr 2025 420th xvogt 🇱🇮 0 49 13 Jun 2025 420th Jagger002 0 49 24 Jun 2025 428th Shanethegamer 🇺🇸 0 50 20 Nov 2024 428th stefangimmillaro 0 50 21 Nov 2024 428th duckyluuk 🇳🇱 0 50 26 Nov 2024 428th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 428th voytxt 🇨🇿 0 50 25 Jan 2025 428th pardouin 🇫🇷 0 50 26 Jan 2025 428th Natanaelel 🇸🇪 0 50 26 Jan 2025 428th janlelis 0 50 31 Mar 2025 428th DialFrost 🇸🇬 0 50 17 Apr 2025 428th edsrzf 🇳🇿 0 50 17 Apr 2025 428th HumanoidCPU 0 50 18 Apr 2025 428th CaedenHarper 🇨🇦 0 50 18 Apr 2025 440th FlyingPenguin223 0 51 21 Nov 2024 440th MeWhenI 🇻🇦 0 51 11 Dec 2024 440th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 443rd ovs-code 🇩🇪 0 52 31 May 2025 444th kg583 🇺🇸 0 53 21 Nov 2024 444th lifthrasiir 🇰🇷 0 53 2 Dec 2024 444th b-illy 🇬🇧 0 53 4 Jan 2025 444th CaedenHarper 🇨🇦 0 53 4 Jan 2025 444th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 444th rucin93 🇵🇱 0 53 17 Apr 2025 444th zacjl 0 53 17 Apr 2025 Prev 376–450 of 2,170 Next