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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 344th Seek64 🇩🇪 0 43 29 Apr 2025 344th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 344th jitwit 0 43 10 May 2025 344th dokutan 0 43 2 Jul 2025 344th anter69 🇭🇺 0 43 9 Jul 2025 344th AbrahamJLR 🇻🇪 0 43 20 Jul 2025 382nd duckyluuk 🇳🇱 0 44 12 Jan 2025 382nd GolfingSuccess 🇬🇷 0 44 12 Feb 2025 382nd error256 0 44 17 Apr 2025 382nd MeWhenI 🇻🇦 0 44 17 Apr 2025 382nd MeWhenI 🇻🇦 0 44 17 Apr 2025 382nd DialFrost 🇸🇬 0 44 17 Apr 2025 382nd Shanethegamer 🇺🇸 0 44 17 Apr 2025 382nd pardouin 🇫🇷 0 44 17 Apr 2025 382nd HumanoidCPU 0 44 18 Apr 2025 382nd CaedenHarper 🇨🇦 0 44 18 Apr 2025 382nd dokutan 0 44 28 Apr 2025 382nd stefangimmillaro 0 44 14 Jul 2025 382nd edsrzf 🇳🇿 0 44 5 days ago 382nd DialFrost 🇸🇬 0 44 2 days ago 396th ovs-code 🇩🇪 0 45 26 Nov 2024 396th Natanaelel 🇸🇪 0 45 2 Feb 2025 396th emgordon154 0 45 23 Feb 2025 396th DialFrost 🇸🇬 0 45 23 Feb 2025 396th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 396th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 396th Shanethegamer 🇺🇸 0 45 20 May 2025 396th edsrzf 🇳🇿 0 45 24 May 2025 404th Shanethegamer 🇺🇸 0 46 20 Nov 2024 404th ovs-code 🇩🇪 0 46 25 Nov 2024 404th DialFrost 🇸🇬 0 46 26 Nov 2024 404th sean-niemann 🇺🇸 0 46 26 Nov 2024 404th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 404th MeWhenI 🇻🇦 0 46 11 Dec 2024 404th CaedenHarper 🇨🇦 0 46 12 Jan 2025 404th HumanoidCPU 0 46 18 Apr 2025 404th 2bular 0 46 1 Jun 2025 404th albanian-laundromat 0 46 5 days ago 414th ovs-code 🇩🇪 0 47 25 Nov 2024 414th MeWhenI 🇻🇦 0 47 11 Dec 2024 414th duckyluuk 🇳🇱 0 47 12 Jan 2025 414th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 414th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 414th emgordon154 0 47 19 Feb 2025 414th DialFrost 🇸🇬 0 47 17 Apr 2025 414th Shanethegamer 🇺🇸 0 47 17 Apr 2025 414th HumanoidCPU 0 47 18 Apr 2025 414th CaedenHarper 🇨🇦 0 47 18 Apr 2025 414th edsrzf 🇳🇿 0 47 26 May 2025 414th frankgraziano 0 47 14 days ago 426th emgordon154 0 48 27 Nov 2024 426th targrik 0 48 15 Feb 2025 428th JunkIce 0 49 3 Dec 2024 428th duckyluuk 🇳🇱 0 49 12 Jan 2025 428th csharpython 0 49 5 Feb 2025 428th voytxt 🇨🇿 0 49 8 Feb 2025 428th gigaprofisi 🇺🇸 0 49 3 Mar 2025 428th emgordon154 0 49 23 Apr 2025 428th xvogt 🇱🇮 0 49 13 Jun 2025 428th Jagger002 0 49 24 Jun 2025 428th alphafalfa 0 49 19 days ago 437th Shanethegamer 🇺🇸 0 50 20 Nov 2024 437th stefangimmillaro 0 50 21 Nov 2024 437th duckyluuk 🇳🇱 0 50 26 Nov 2024 437th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 437th voytxt 🇨🇿 0 50 25 Jan 2025 437th pardouin 🇫🇷 0 50 26 Jan 2025 437th Natanaelel 🇸🇪 0 50 26 Jan 2025 437th janlelis 0 50 31 Mar 2025 437th DialFrost 🇸🇬 0 50 17 Apr 2025 437th edsrzf 🇳🇿 0 50 17 Apr 2025 437th HumanoidCPU 0 50 18 Apr 2025 437th CaedenHarper 🇨🇦 0 50 18 Apr 2025 449th FlyingPenguin223 0 51 21 Nov 2024 449th MeWhenI 🇻🇦 0 51 11 Dec 2024 Prev 376–450 of 2,331 Next