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 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 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 580th AbrahamJLR 🇻🇪 0 56 5ms 20 Jul 2025 580th albanian-laundromat 0 56 717ms 4 Aug 2025 580th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 580th snoozingnewt 🇨🇦 0 56 5ms 15 Sep 2025 580th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 580th GolfingSuccess 🇬🇷 0 56 2ms 23 days ago 580th edsrzf 🇳🇿 0 56 2ms 23 days ago 580th JOrE20 🇺🇸 0 56 5ms 9 days ago 609th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 609th emgordon154 0 57 6ms 14 Mar 2025 609th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 612th kg583 🇺🇸 0 58 6ms 21 Nov 2024 612th khvdm 0 58 10ms 21 Nov 2024 612th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 612th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 612th GolfingSuccess 🇬🇷 0 58 5ms 25 Nov 2024 612th AlephSquirrel 0 58 8ms 25 Nov 2024 612th kg583 🇺🇸 0 58 11ms 26 Nov 2024 612th emgordon154 0 58 4ms 26 Nov 2024 612th m-tkach 🇺🇦 0 58 4ms 26 Nov 2024 612th emgordon154 0 58 8ms 27 Nov 2024 612th hallvabo 🇳🇴 0 58 13ms 29 Nov 2024 612th lifthrasiir 🇰🇷 0 58 10ms 30 Nov 2024 612th Shanethegamer 🇺🇸 0 58 5ms 10 Dec 2024 612th MeWhenI 🇻🇦 0 58 3ms 11 Dec 2024 612th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 612th zacjl 0 58 8ms 31 Dec 2024 612th m-tkach 🇺🇦 0 58 12ms 3 Jan 2025 612th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 612th b-illy 🇬🇧 0 58 14ms 4 Jan 2025 612th HumanoidCPU 0 58 10ms 5 Jan 2025 612th JunkIce 0 58 12ms 7 Jan 2025 612th CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 612th sean-niemann 🇺🇸 0 58 10ms 23 Jan 2025 612th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 612th aliberro39109 0 58 10ms 25 Jan 2025 612th sisyphus-ppcg 🇦🇺 0 58 4ms 28 Jan 2025 612th UnderKoen 🇳🇱 0 58 5ms 28 Jan 2025 612th CLOStrophobic 🇮🇹 0 58 11ms 3 Feb 2025 612th dokutan 0 58 540ms 3 Feb 2025 612th HumanoidCPU 0 58 3ms 4 Feb 2025 612th emgordon154 0 58 9ms 5 Feb 2025 612th qpwoeirut 0 58 13ms 7 Feb 2025 612th edsrzf 🇳🇿 0 58 7ms 9 Feb 2025 612th targrik 0 58 4ms 15 Feb 2025 612th edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 612th plcc0 0 58 12ms 20 Mar 2025 612th orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 612th Mukundan314 0 58 10ms 17 Apr 2025 612th MeWhenI 🇻🇦 0 58 11ms 17 Apr 2025 612th edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 612th DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 612th DialFrost 🇸🇬 0 58 5ms 17 Apr 2025 612th Shanethegamer 🇺🇸 0 58 4ms 17 Apr 2025 612th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 612th GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 612th emgordon154 0 58 11ms 18 Apr 2025 612th HumanoidCPU 0 58 6ms 18 Apr 2025 612th HumanoidCPU 0 58 4ms 18 Apr 2025 612th CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 612th CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 612th FEZfan 🇦🇺 0 58 10ms 19 Apr 2025 612th dokutan 0 58 4ms 28 Apr 2025 612th albanian-laundromat 0 58 10ms 2 May 2025 612th ryyyn 🇺🇸 0 58 14ms 21 May 2025 612th ffelixm 0 58 11ms 30 May 2025 612th rucin93 🇵🇱 0 58 13ms 31 May 2025 612th SoliGhost 0 58 10ms 8 Jun 2025 612th alemelis 0 58 14ms 20 Jun 2025 612th 2bular 0 58 3ms 8 Jul 2025 612th anter69 🇭🇺 0 58 11ms 9 Jul 2025 612th AbrahamJLR 🇻🇪 0 58 10ms 18 Jul 2025 612th RaBa21 🇭🇺 0 58 10ms 19 Jul 2025 612th jeetsh4h 0 58 11ms 19 Jul 2025 612th wuduculfre 0 58 12ms 21 Jul 2025 First Prev 601–675 of 2,913 Next Last