Tutorial in all languages in bytes. 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 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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 Erlang 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 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 Erlang 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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 597th AlephSquirrel 0 58 8ms 25 Nov 2024 597th emgordon154 0 58 4ms 26 Nov 2024 597th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 597th emgordon154 0 58 8ms 27 Nov 2024 597th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 597th MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 597th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 597th zacjl 0 58 8ms 31 Dec 2024 597th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 597th CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 597th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 597th sisyphus-ppcg 🇦🇺 0 58 3ms 28 Jan 2025 597th UnderKoen 🇳🇱 0 58 3ms 28 Jan 2025 597th dokutan 0 58 755ms 3 Feb 2025 597th HumanoidCPU 0 58 3ms 4 Feb 2025 597th emgordon154 0 58 9ms 5 Feb 2025 597th edsrzf 🇳🇿 0 58 7ms 9 Feb 2025 597th targrik 0 58 3ms 15 Feb 2025 597th edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 597th orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 597th edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 597th DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 597th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 597th Shanethegamer 🇺🇸 0 58 5ms 17 Apr 2025 597th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 597th GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 597th HumanoidCPU 0 58 6ms 18 Apr 2025 597th HumanoidCPU 0 58 4ms 18 Apr 2025 597th CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 597th CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 597th dokutan 0 58 3ms 28 Apr 2025 597th 2bular 0 58 4ms 8 Jul 2025 597th h3ra993huskp 🇯🇵 0 58 4,171ms 11 Aug 2025 597th frankgraziano 0 58 7ms 13 Aug 2025 597th snoozingnewt 🇺🇸 0 58 6ms 15 Sep 2025 597th snoozingnewt 🇺🇸 0 58 4ms 15 Sep 2025 597th snoozingnewt 🇺🇸 0 58 4ms 15 Sep 2025 597th kg583 🇺🇸 0 58 4ms 27 Sep 2025 597th plcc0 0 58 8ms 7 Oct 2025 640th MeWhenI 🇻🇦 0 59 7ms 11 Dec 2024 640th emgordon154 0 59 6ms 8 Jan 2025 640th duckyluuk 🇳🇱 0 59 4ms 12 Jan 2025 640th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 640th ovs-code 🇩🇪 0 59 16ms 4 Feb 2025 640th Shanethegamer 🇺🇸 0 59 4ms 7 Feb 2025 640th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 640th GolfingSuccess 🇬🇷 0 59 16ms 15 Feb 2025 640th 2bular 0 59 16ms 5 Mar 2025 640th DialFrost 🇸🇬 0 59 24ms 17 Apr 2025 640th zacjl 0 59 17ms 17 Apr 2025 640th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 640th HumanoidCPU 0 59 16ms 18 Apr 2025 640th dokutan 0 59 16ms 28 Apr 2025 640th edsrzf 🇳🇿 0 59 16ms 13 Jun 2025 640th LostSyntax21 🇬🇧 0 59 5ms 19 Jul 2025 640th snoozingnewt 🇺🇸 0 59 15ms 15 Sep 2025 640th gaving-quadprep 0 59 67ms 22 days ago 640th FlyingPenguin223 0 59 2ms 4 days ago 640th MeWhenI 🇻🇦 0 59 2ms 3 days ago 660th xsot 🇸🇬 0 60 4ms 4 Dec 2024 660th CatsAreFluffy 0 60 56ms 13 Dec 2024 660th Natanaelel 🇸🇪 0 60 3ms 26 Jan 2025 660th emgordon154 0 60 4,086ms 4 Feb 2025 660th klixel 🇨🇦 0 60 88ms 8 Apr 2025 660th emgordon154 0 60 2ms 5 Aug 2025 660th emgordon154 0 60 76ms 12 days ago 667th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 667th stefangimmillaro 0 61 13ms 21 Nov 2024 667th error256 0 61 11ms 21 Nov 2024 667th error256 0 61 117ms 21 Nov 2024 667th ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 667th GolfingSuccess 🇬🇷 0 61 11ms 25 Nov 2024 667th sean-niemann 🇺🇸 0 61 12ms 26 Nov 2024 667th duckyluuk 🇳🇱 0 61 11ms 26 Nov 2024 667th DialFrost 🇸🇬 0 61 11ms 26 Nov 2024 First Prev 601–675 of 2,883 Next Last