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 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 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 589th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 589th CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 589th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 589th sisyphus-ppcg 🇦🇺 0 58 3ms 28 Jan 2025 589th UnderKoen 🇳🇱 0 58 3ms 28 Jan 2025 589th dokutan 0 58 755ms 3 Feb 2025 589th HumanoidCPU 0 58 3ms 4 Feb 2025 589th emgordon154 0 58 9ms 5 Feb 2025 589th edsrzf 🇳🇿 0 58 7ms 9 Feb 2025 589th targrik 0 58 3ms 15 Feb 2025 589th edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 589th orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 589th edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 589th DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 589th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 589th Shanethegamer 🇺🇸 0 58 5ms 17 Apr 2025 589th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 589th GolfingSuccess 🇬🇷 0 58 5ms 17 Apr 2025 589th HumanoidCPU 0 58 6ms 18 Apr 2025 589th HumanoidCPU 0 58 4ms 18 Apr 2025 589th CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 589th CaedenHarper 🇨🇦 0 58 5ms 18 Apr 2025 589th dokutan 0 58 3ms 28 Apr 2025 589th 2bular 0 58 4ms 8 Jul 2025 589th h3ra993huskp 🇯🇵 0 58 4,171ms 11 Aug 2025 589th frankgraziano 0 58 7ms 13 Aug 2025 589th snoozingnewt 🇺🇸 0 58 6ms 15 Sep 2025 589th snoozingnewt 🇺🇸 0 58 6ms 15 Sep 2025 589th snoozingnewt 🇺🇸 0 58 4ms 15 Sep 2025 589th kg583 🇺🇸 0 58 5ms 27 Sep 2025 589th plcc0 0 58 8ms 7 Oct 2025 632nd MeWhenI 🇻🇦 0 59 7ms 11 Dec 2024 632nd emgordon154 0 59 5ms 8 Jan 2025 632nd duckyluuk 🇳🇱 0 59 4ms 12 Jan 2025 632nd Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 632nd ovs-code 🇩🇪 0 59 16ms 4 Feb 2025 632nd Shanethegamer 🇺🇸 0 59 3ms 7 Feb 2025 632nd voytxt 🇨🇿 0 59 8ms 8 Feb 2025 632nd GolfingSuccess 🇬🇷 0 59 16ms 15 Feb 2025 632nd 2bular 0 59 16ms 5 Mar 2025 632nd DialFrost 🇸🇬 0 59 24ms 17 Apr 2025 632nd zacjl 0 59 17ms 17 Apr 2025 632nd Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 632nd HumanoidCPU 0 59 16ms 18 Apr 2025 632nd dokutan 0 59 16ms 28 Apr 2025 632nd edsrzf 🇳🇿 0 59 16ms 13 Jun 2025 632nd LostSyntax21 🇬🇧 0 59 5ms 19 Jul 2025 632nd snoozingnewt 🇺🇸 0 59 15ms 15 Sep 2025 632nd gaving-quadprep 0 59 68ms 14 days ago 650th xsot 🇸🇬 0 60 6ms 4 Dec 2024 650th CatsAreFluffy 0 60 56ms 13 Dec 2024 650th Natanaelel 🇸🇪 0 60 3ms 26 Jan 2025 650th emgordon154 0 60 4,086ms 4 Feb 2025 650th klixel 🇨🇦 0 60 88ms 8 Apr 2025 650th emgordon154 0 60 2ms 5 Aug 2025 650th emgordon154 0 60 76ms 4 days ago 657th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 657th stefangimmillaro 0 61 13ms 21 Nov 2024 657th error256 0 61 11ms 21 Nov 2024 657th error256 0 61 117ms 21 Nov 2024 657th ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 657th GolfingSuccess 🇬🇷 0 61 11ms 25 Nov 2024 657th sean-niemann 🇺🇸 0 61 12ms 26 Nov 2024 657th duckyluuk 🇳🇱 0 61 11ms 26 Nov 2024 657th DialFrost 🇸🇬 0 61 11ms 26 Nov 2024 657th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 657th emgordon154 0 61 11ms 28 Nov 2024 657th stefangimmillaro 0 61 4ms 3 Dec 2024 657th lukegustafson 🇺🇸 0 61 10ms 7 Dec 2024 657th MeWhenI 🇻🇦 0 61 11ms 11 Dec 2024 657th emplv 🇱🇻 0 61 11ms 11 Dec 2024 657th voytxt 🇨🇿 0 61 11ms 22 Dec 2024 657th Salutations45 0 61 11ms 29 Dec 2024 657th duckyluuk 🇳🇱 0 61 1,660ms 12 Jan 2025 657th CLOStrophobic 🇮🇹 0 61 12ms 22 Jan 2025 First Prev 601–675 of 2,848 Next Last