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 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 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 641st luuumine 🇫🇷 0 58 12ms 8 Oct 2025 641st Matter1024 🇮🇳 0 58 13ms 15 Nov 2025 641st chattyplatinumcool 0 58 14ms 18 Nov 2025 641st sunleonid 0 58 12ms 21 Nov 2025 641st TheZwierzLF 🇵🇱 0 58 537ms 21 Nov 2025 641st JOrE20 🇺🇸 0 58 11ms 25 Nov 2025 641st JOrE20 🇺🇸 0 58 6ms 25 Nov 2025 641st CornerMercury 🇬🇧 0 58 12ms 19 Dec 2025 641st FoxInTheClouds 0 58 11ms 3 days ago 730th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 730th lukegustafson 🇺🇸 0 59 178ms 21 Dec 2024 730th yujh-yujh 🇬🇸 0 59 11ms 3 Jan 2025 730th emgordon154 0 59 6ms 8 Jan 2025 730th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 730th Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 730th dokutan 0 59 10ms 3 Feb 2025 730th Shanethegamer 🇺🇸 0 59 4ms 7 Feb 2025 730th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 730th sohamkorade 0 59 12ms 13 Feb 2025 730th DanielBash 0 59 13ms 22 Feb 2025 730th persistz 0 59 11ms 30 Jun 2025 730th LostSyntax21 🇬🇧 0 59 7ms 19 Jul 2025 730th vgamula 🇺🇦 0 59 13ms 5 Aug 2025 730th Boowie41 0 59 11ms 10 Nov 2025 730th FlyingPenguin223 0 59 2ms 14 Nov 2025 730th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 747th emgordon154 0 60 175ms 28 Nov 2024 747th xsot 🇸🇬 0 60 6ms 4 Dec 2024 747th Shanethegamer 🇺🇸 0 60 174ms 10 Jan 2025 747th emgordon154 0 60 4,360ms 4 Feb 2025 747th klixel 🇨🇦 0 60 94ms 8 Apr 2025 747th swcnt 0 60 16ms 9 Apr 2025 747th rucin93 🇵🇱 0 60 179ms 17 Apr 2025 747th dokutan 0 60 176ms 6 Jun 2025 747th emgordon154 0 60 2ms 5 Aug 2025 747th emgordon154 0 60 89ms 5 Nov 2025 747th Babafaba 0 60 577ms 24 Nov 2025 747th yujqiao 0 60 11ms 15 Dec 2025 759th Shanethegamer 🇺🇸 0 61 11ms 20 Nov 2024 759th stefangimmillaro 0 61 11ms 21 Nov 2024 759th error256 0 61 13ms 21 Nov 2024 759th ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 759th GolfingSuccess 🇬🇷 0 61 13ms 25 Nov 2024 759th sean-niemann 🇺🇸 0 61 12ms 26 Nov 2024 759th duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 759th DialFrost 🇸🇬 0 61 13ms 26 Nov 2024 759th rucin93 🇵🇱 0 61 13ms 26 Nov 2024 759th emgordon154 0 61 13ms 28 Nov 2024 759th stefangimmillaro 0 61 6ms 3 Dec 2024 759th lukegustafson 🇺🇸 0 61 15ms 7 Dec 2024 759th MeWhenI 🇻🇦 0 61 14ms 11 Dec 2024 759th emplv 🇱🇻 0 61 13ms 11 Dec 2024 759th voytxt 🇨🇿 0 61 14ms 22 Dec 2024 759th Salutations45 0 61 11ms 29 Dec 2024 759th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 759th CLOStrophobic 🇮🇹 0 61 13ms 22 Jan 2025 759th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 759th m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 759th Natanaelel 🇸🇪 0 61 14ms 2 Feb 2025 759th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 759th BalaM314 0 61 14ms 4 Feb 2025 759th kg583 🇺🇸 0 61 92ms 5 Feb 2025 759th GolfingSuccess 🇬🇷 0 61 68ms 5 Feb 2025 759th targrik 0 61 14ms 8 Feb 2025 759th MeWhenI 🇻🇦 0 61 4ms 14 Feb 2025 759th targrik 0 61 5ms 15 Feb 2025 759th attila8192 0 61 14ms 1 Mar 2025 759th targrik 0 61 2ms 14 Mar 2025 759th janlelis 0 61 12ms 31 Mar 2025 759th b-illy 🇬🇧 0 61 12ms 16 Apr 2025 759th janbehrens 🇩🇪 0 61 14ms 17 Apr 2025 759th pardouin 🇫🇷 0 61 12ms 17 Apr 2025 759th Shanethegamer 🇺🇸 0 61 82ms 17 Apr 2025 759th edsrzf 🇳🇿 0 61 13ms 17 Apr 2025 759th HumanoidCPU 0 61 72ms 18 Apr 2025 759th HumanoidCPU 0 61 11ms 18 Apr 2025 759th AlephSquirrel 0 61 13ms 20 Apr 2025 759th Sam-Vrgl 0 61 12ms 13 May 2025 759th c-py 0 61 12ms 14 May 2025 759th albanian-laundromat 0 61 70ms 6 Jun 2025 First Prev 721–800 of 3,144 Next Last