Tutorial in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 645th J09M 0 58 13ms 25 Sep 2025 645th kg583 🇺🇸 0 58 5ms 27 Sep 2025 645th KatieLG 🇬🇧 0 58 14ms 2 Oct 2025 645th plcc0 0 58 6ms 7 Oct 2025 645th luuumine 🇫🇷 0 58 11ms 8 Oct 2025 645th Matter1024 🇮🇳 0 58 14ms 15 Nov 2025 645th chattyplatinumcool 0 58 15ms 18 Nov 2025 645th sunleonid 0 58 14ms 21 Nov 2025 645th TheZwierzLF 🇵🇱 0 58 627ms 21 Nov 2025 645th JOrE20 0 58 14ms 25 Nov 2025 645th JOrE20 0 58 6ms 25 Nov 2025 645th CornerMercury 🇬🇧 0 58 16ms 19 Dec 2025 645th FoxInTheClouds 0 58 13ms 9 days ago 734th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 734th lukegustafson 🇺🇸 0 59 171ms 21 Dec 2024 734th yujh-yujh 🇬🇸 0 59 14ms 3 Jan 2025 734th emgordon154 0 59 6ms 8 Jan 2025 734th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 734th Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 734th dokutan 0 59 13ms 3 Feb 2025 734th Shanethegamer 🇺🇸 0 59 4ms 7 Feb 2025 734th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 734th sohamkorade 0 59 14ms 13 Feb 2025 734th DanielBash 0 59 11ms 22 Feb 2025 734th persistz 0 59 10ms 30 Jun 2025 734th LostSyntax21 🇬🇧 0 59 7ms 19 Jul 2025 734th vgamula 🇺🇦 0 59 11ms 5 Aug 2025 734th Boowie41 0 59 13ms 10 Nov 2025 734th FlyingPenguin223 0 59 2ms 14 Nov 2025 734th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 751st emgordon154 0 60 169ms 28 Nov 2024 751st xsot 🇸🇬 0 60 6ms 4 Dec 2024 751st Shanethegamer 🇺🇸 0 60 170ms 10 Jan 2025 751st emgordon154 0 60 4,481ms 4 Feb 2025 751st klixel 🇨🇦 0 60 94ms 8 Apr 2025 751st swcnt 0 60 16ms 9 Apr 2025 751st rucin93 🇵🇱 0 60 167ms 17 Apr 2025 751st dokutan 0 60 166ms 6 Jun 2025 751st emgordon154 0 60 2ms 5 Aug 2025 751st emgordon154 0 60 89ms 5 Nov 2025 751st Babafaba 0 60 646ms 24 Nov 2025 751st yujqiao 0 60 13ms 15 Dec 2025 763rd Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 763rd stefangimmillaro 0 61 13ms 21 Nov 2024 763rd error256 0 61 14ms 21 Nov 2024 763rd ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 763rd GolfingSuccess 🇬🇷 0 61 13ms 25 Nov 2024 763rd sean-niemann 🇺🇸 0 61 13ms 26 Nov 2024 763rd duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 763rd DialFrost 🇸🇬 0 61 12ms 26 Nov 2024 763rd rucin93 🇵🇱 0 61 16ms 26 Nov 2024 763rd emgordon154 0 61 15ms 28 Nov 2024 763rd stefangimmillaro 0 61 6ms 3 Dec 2024 763rd lukegustafson 🇺🇸 0 61 12ms 7 Dec 2024 763rd MeWhenI 🇻🇦 0 61 16ms 11 Dec 2024 763rd emplv 🇱🇻 0 61 16ms 11 Dec 2024 763rd voytxt 🇨🇿 0 61 20ms 22 Dec 2024 763rd Salutations45 0 61 13ms 29 Dec 2024 763rd duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 763rd CLOStrophobic 🇮🇹 0 61 14ms 22 Jan 2025 763rd voytxt 🇨🇿 0 61 5ms 25 Jan 2025 763rd m-tkach 🇺🇦 0 61 17ms 30 Jan 2025 763rd Natanaelel 🇸🇪 0 61 14ms 2 Feb 2025 763rd CaedenHarper 🇨🇦 0 61 16ms 3 Feb 2025 763rd BalaM314 0 61 20ms 4 Feb 2025 763rd kg583 🇺🇸 0 61 94ms 5 Feb 2025 763rd GolfingSuccess 🇬🇷 0 61 92ms 5 Feb 2025 763rd targrik 0 61 16ms 8 Feb 2025 763rd MeWhenI 🇻🇦 0 61 4ms 14 Feb 2025 763rd targrik 0 61 5ms 15 Feb 2025 763rd attila8192 0 61 14ms 1 Mar 2025 763rd targrik 0 61 2ms 14 Mar 2025 763rd janlelis 0 61 13ms 31 Mar 2025 763rd b-illy 🇬🇧 0 61 13ms 16 Apr 2025 763rd janbehrens 🇩🇪 0 61 14ms 17 Apr 2025 763rd pardouin 🇫🇷 0 61 14ms 17 Apr 2025 763rd Shanethegamer 🇺🇸 0 61 93ms 17 Apr 2025 763rd edsrzf 🇳🇿 0 61 14ms 17 Apr 2025 763rd HumanoidCPU 0 61 98ms 18 Apr 2025 763rd HumanoidCPU 0 61 12ms 18 Apr 2025 First Prev 721–800 of 3,275 Next Last