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 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 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 Calendar 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 Multitap Input 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 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 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 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 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 Calendar 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 Multitap Input 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 735th Salutations45 0 61 11ms 29 Dec 2024 735th duckyluuk 🇳🇱 0 61 1,660ms 12 Jan 2025 735th CLOStrophobic 🇮🇹 0 61 12ms 22 Jan 2025 735th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 735th m-tkach 🇺🇦 0 61 11ms 30 Jan 2025 735th Natanaelel 🇸🇪 0 61 12ms 2 Feb 2025 735th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 735th BalaM314 0 61 12ms 4 Feb 2025 735th kg583 🇺🇸 0 61 103ms 5 Feb 2025 735th GolfingSuccess 🇬🇷 0 61 107ms 5 Feb 2025 735th HumanoidCPU 0 61 4ms 7 Feb 2025 735th targrik 0 61 11ms 8 Feb 2025 735th MeWhenI 🇻🇦 0 61 5ms 14 Feb 2025 735th targrik 0 61 4ms 15 Feb 2025 735th attila8192 0 61 12ms 1 Mar 2025 735th targrik 0 61 2ms 14 Mar 2025 735th janlelis 0 61 12ms 31 Mar 2025 735th b-illy 🇬🇧 0 61 11ms 16 Apr 2025 735th janbehrens 🇩🇪 0 61 13ms 17 Apr 2025 735th pardouin 🇫🇷 0 61 12ms 17 Apr 2025 735th Shanethegamer 🇺🇸 0 61 102ms 17 Apr 2025 735th edsrzf 🇳🇿 0 61 12ms 17 Apr 2025 735th HumanoidCPU 0 61 96ms 18 Apr 2025 735th HumanoidCPU 0 61 11ms 18 Apr 2025 735th AlephSquirrel 0 61 11ms 20 Apr 2025 735th Sam-Vrgl 0 61 14ms 13 May 2025 735th c-py 0 61 12ms 14 May 2025 735th albanian-laundromat 0 61 99ms 6 Jun 2025 735th Andrey-Plotnikov 0 61 11ms 19 Jun 2025 735th a6166231 🇨🇳 0 61 12ms 20 Jun 2025 735th elana-teal 0 61 12ms 20 Jun 2025 735th BREMAUCY 🇫🇷 0 61 12ms 1 Jul 2025 735th RYSF13 🇨🇳 0 61 13ms 5 Jul 2025 735th p01 0 61 11ms 28 Jul 2025 735th KrausRaus 🇺🇸 0 61 12ms 29 Jul 2025 735th dmrichwa 🇺🇸 0 61 11ms 29 Jul 2025 735th dokutan 0 61 4ms 5 Aug 2025 735th gitchaell 🇧🇴 0 61 12ms 6 Aug 2025 735th lukepolak 0 61 11ms 7 Aug 2025 735th adrianbgo 0 61 13ms 7 Aug 2025 735th helbling 🇨🇭 0 61 11ms 28 Aug 2025 735th snoozingnewt 🇨🇦 0 61 122ms 15 Sep 2025 735th snoozingnewt 🇨🇦 0 61 12ms 15 Sep 2025 735th larsendaniel 0 61 11ms 7 Nov 2025 735th JOrE20 🇺🇸 0 61 12ms 23 days ago 735th GodlyProgrammer1 0 61 11ms 19 days ago 735th Kacarott 🇦🇺 0 61 122ms 16 days ago 798th emgordon154 0 62 2ms 27 Nov 2024 798th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 798th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 798th heanyang1 0 62 17ms 26 Mar 2025 798th dokutan 0 62 1,481ms 15 Jul 2025 798th 6512345 0 62 112ms 4 Nov 2025 804th kg583 🇺🇸 0 63 49ms 21 Nov 2024 804th sean-niemann 🇺🇸 0 63 156ms 10 Dec 2024 804th MeWhenI 🇻🇦 0 63 5ms 18 Dec 2024 804th zacjl 0 63 52ms 31 Dec 2024 804th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 804th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 804th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 804th Nemikolh 🇫🇷 0 63 12ms 12 Feb 2025 804th GolfingSuccess 🇬🇷 0 63 158ms 20 Feb 2025 804th varhammer 🇷🇺 0 63 6ms 22 Feb 2025 804th voytxt 🇨🇿 0 63 155ms 17 Apr 2025 804th FlyingPenguin223 0 63 62ms 17 Apr 2025 804th DialFrost 🇸🇬 0 63 160ms 17 Apr 2025 804th DialFrost 🇸🇬 0 63 5ms 17 Apr 2025 804th DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 804th pardouin 🇫🇷 0 63 164ms 17 Apr 2025 804th Shanethegamer 🇺🇸 0 63 6ms 17 Apr 2025 804th Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 804th GolfingSuccess 🇬🇷 0 63 6ms 17 Apr 2025 804th HumanoidCPU 0 63 155ms 18 Apr 2025 804th HumanoidCPU 0 63 6ms 18 Apr 2025 804th HumanoidCPU 0 63 50ms 18 Apr 2025 First Prev 751–825 of 2,942 Next Last