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 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 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 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 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 210th Natanaelel 🇸🇪 0 35 17 Apr 2025 210th DialFrost 🇸🇬 0 35 17 Apr 2025 210th Shanethegamer 🇺🇸 0 35 17 Apr 2025 210th HumanoidCPU 0 35 18 Apr 2025 210th frankgraziano 0 35 18 Apr 2025 210th CaedenHarper 🇨🇦 0 35 18 Apr 2025 210th gigaprofisi 🇺🇸 0 35 22 days ago 210th dokutan 0 35 6 days ago 210th sean-niemann 🇺🇸 0 35 4 days ago 235th Shanethegamer 🇺🇸 0 36 20 Nov 2024 235th error256 0 36 21 Nov 2024 235th DialFrost 🇸🇬 0 36 26 Nov 2024 235th emgordon154 0 36 3 Dec 2024 235th SirBogman 🇺🇸 0 36 3 Dec 2024 235th GolfingSuccess 🇬🇷 0 36 7 Dec 2024 235th antimon2 🇯🇵 0 36 16 Dec 2024 235th CaedenHarper 🇨🇦 0 36 4 Jan 2025 235th dokutan 0 36 3 Feb 2025 235th retrohun 0 36 31 Mar 2025 235th ovs-code 🇩🇪 0 36 17 Apr 2025 235th edsrzf 🇳🇿 0 36 17 Apr 2025 235th HumanoidCPU 0 36 18 Apr 2025 235th alemelis 0 36 19 days ago 249th ovs-code 🇩🇪 0 37 26 Nov 2024 249th 2bular 0 37 9 Dec 2024 249th Natanaelel 🇸🇪 0 37 26 Jan 2025 249th DialFrost 🇸🇬 0 37 24 Feb 2025 249th Sakisan 🇧🇪 0 37 5 Apr 2025 249th dokutan 0 37 13 Apr 2025 249th DialFrost 🇸🇬 0 37 17 Apr 2025 249th MeWhenI 🇻🇦 0 37 17 Apr 2025 249th Shanethegamer 🇺🇸 0 37 17 Apr 2025 249th GolfingSuccess 🇬🇷 0 37 17 Apr 2025 249th Shanethegamer 🇺🇸 0 37 17 Apr 2025 249th HumanoidCPU 0 37 18 Apr 2025 249th HumanoidCPU 0 37 18 Apr 2025 249th HPWiz 🇳🇿 0 37 18 Apr 2025 249th CaedenHarper 🇨🇦 0 37 18 Apr 2025 249th CaedenHarper 🇨🇦 0 37 19 Apr 2025 249th GolfingSuccess 🇬🇷 0 37 19 Apr 2025 249th edsrzf 🇳🇿 0 37 19 Apr 2025 249th zacjl 0 37 20 Apr 2025 249th frankgraziano 0 37 19 May 2025 249th fuzzylojik-golf 🇺🇸 0 37 25 days ago 249th lynn 0 37 24 days ago 271st ovs-code 🇩🇪 0 38 25 Nov 2024 271st emgordon154 0 38 27 Nov 2024 271st CLOStrophobic 🇮🇹 0 38 22 Jan 2025 271st ovs-code 🇩🇪 0 38 5 Feb 2025 271st GolfingSuccess 🇬🇷 0 38 15 Feb 2025 271st btjones0 0 38 17 Feb 2025 271st 2bular 0 38 7 Mar 2025 271st Frowny 0 38 10 Mar 2025 271st Shanethegamer 🇺🇸 0 38 17 Apr 2025 271st HumanoidCPU 0 38 18 Apr 2025 271st Mukundan314 0 38 25 Apr 2025 282nd SirBogman 🇺🇸 0 39 4 Dec 2024 282nd MeWhenI 🇻🇦 0 39 29 Jan 2025 282nd DialFrost 🇸🇬 0 39 17 Apr 2025 285th emgordon154 0 40 9 Feb 2025 285th DialFrost 🇸🇬 0 40 9 Feb 2025 285th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 285th chunes3 🇺🇸 0 40 13 Feb 2025 285th targrik 0 40 15 Feb 2025 285th emgordon154 0 40 5 Mar 2025 285th MeWhenI 🇻🇦 0 40 17 Apr 2025 285th DialFrost 🇸🇬 0 40 17 Apr 2025 285th HumanoidCPU 0 40 18 Apr 2025 285th DialFrost 🇸🇬 0 40 20 Apr 2025 285th Shanethegamer 🇺🇸 0 40 6 Jun 2025 285th artem-aramma 0 40 21 days ago 297th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 297th AlephSquirrel 0 42 27 Jan 2025 297th ovs-code 🇩🇪 0 42 4 Feb 2025 297th GolfingSuccess 🇬🇷 0 42 15 Feb 2025 Prev 226–300 of 1,953 Next