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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 368th UnderKoen 🇳🇱 0 58 28 Jan 2025 368th CLOStrophobic 🇮🇹 0 58 3 Feb 2025 368th dokutan 0 58 3 Feb 2025 368th HumanoidCPU 0 58 4 Feb 2025 368th qpwoeirut 0 58 7 Feb 2025 368th edsrzf 🇳🇿 0 58 9 Feb 2025 368th targrik 0 58 15 Feb 2025 368th edsrzf 🇳🇿 0 58 19 Feb 2025 368th plcc0 0 58 26 days ago 405th Shanethegamer 🇺🇸 0 59 20 Nov 2024 405th edsrzf 🇳🇿 0 59 21 Nov 2024 405th GolfingSuccess 🇬🇷 0 59 25 Nov 2024 405th MeWhenI 🇻🇦 0 59 11 Dec 2024 405th lukegustafson 🇺🇸 0 59 21 Dec 2024 405th yujh-yujh 🇬🇸 0 59 3 Jan 2025 405th emgordon154 0 59 8 Jan 2025 405th CaedenHarper 🇨🇦 0 59 12 Jan 2025 405th duckyluuk 🇳🇱 0 59 12 Jan 2025 405th Natanaelel 🇸🇪 0 59 2 Feb 2025 405th anter69 🇭🇺 0 59 3 Feb 2025 405th dokutan 0 59 3 Feb 2025 405th voytxt 🇨🇿 0 59 8 Feb 2025 405th sohamkorade 0 59 13 Feb 2025 405th DialFrost 🇸🇬 0 59 18 Feb 2025 405th DanielBash 0 59 22 Feb 2025 405th DialFrost 🇸🇬 0 59 24 Feb 2025 405th GolfingSuccess 🇬🇷 0 59 6 Mar 2025 405th FlyingPenguin223 0 59 13 Mar 2025 425th emgordon154 0 60 28 Nov 2024 425th xsot 🇸🇬 0 60 4 Dec 2024 425th Shanethegamer 🇺🇸 0 60 10 Jan 2025 425th Natanaelel 🇸🇪 0 60 26 Jan 2025 425th emgordon154 0 60 4 Feb 2025 425th klixel 🇨🇦 0 60 7 days ago 432nd Shanethegamer 🇺🇸 0 61 20 Nov 2024 432nd stefangimmillaro 0 61 21 Nov 2024 432nd error256 0 61 21 Nov 2024 432nd error256 0 61 21 Nov 2024 432nd ovs-code 🇩🇪 0 61 25 Nov 2024 432nd GolfingSuccess 🇬🇷 0 61 25 Nov 2024 432nd sean-niemann 🇺🇸 0 61 26 Nov 2024 432nd sean-niemann 🇺🇸 0 61 26 Nov 2024 432nd duckyluuk 🇳🇱 0 61 26 Nov 2024 432nd DialFrost 🇸🇬 0 61 26 Nov 2024 432nd rucin93 🇵🇱 0 61 26 Nov 2024 432nd emgordon154 0 61 28 Nov 2024 432nd stefangimmillaro 0 61 3 Dec 2024 432nd lukegustafson 🇺🇸 0 61 7 Dec 2024 432nd MeWhenI 🇻🇦 0 61 11 Dec 2024 432nd MeWhenI 🇻🇦 0 61 11 Dec 2024 432nd emplv 🇱🇻 0 61 11 Dec 2024 432nd emplv 🇱🇻 0 61 11 Dec 2024 432nd voytxt 🇨🇿 0 61 22 Dec 2024 432nd Salutations45 0 61 29 Dec 2024 432nd CaedenHarper 🇨🇦 0 61 12 Jan 2025 432nd duckyluuk 🇳🇱 0 61 12 Jan 2025 432nd CLOStrophobic 🇮🇹 0 61 22 Jan 2025 432nd voytxt 🇨🇿 0 61 25 Jan 2025 432nd m-tkach 🇺🇦 0 61 30 Jan 2025 432nd Natanaelel 🇸🇪 0 61 2 Feb 2025 432nd CaedenHarper 🇨🇦 0 61 3 Feb 2025 432nd BalaM314 0 61 4 Feb 2025 432nd targrik 0 61 8 Feb 2025 432nd attila8192 0 61 1 Mar 2025 432nd targrik 0 61 14 Mar 2025 432nd janlelis 0 61 15 days ago 470th Shanethegamer 🇺🇸 0 62 20 Nov 2024 470th emgordon154 0 62 27 Nov 2024 470th HumanoidCPU 0 62 6 Jan 2025 470th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 470th DialFrost 🇸🇬 0 62 4 Mar 2025 477th kg583 🇺🇸 0 63 21 Nov 2024 477th pardouin 🇫🇷 0 63 26 Nov 2024 477th emgordon154 0 63 27 Nov 2024 477th rucin93 🇵🇱 0 63 3 Dec 2024 Prev 301–375 of 1,290 Next