Tutorial in all languages in bytes. 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 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 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 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 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 745th zacjl 0 63 48ms 31 Dec 2024 745th Shanethegamer 🇺🇸 0 63 156ms 10 Jan 2025 745th CLOStrophobic 🇮🇹 0 63 48ms 17 Jan 2025 745th edsrzf 🇳🇿 0 63 59ms 9 Feb 2025 745th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 745th Nemikolh 🇫🇷 0 63 14ms 12 Feb 2025 745th GolfingSuccess 🇬🇷 0 63 134ms 20 Feb 2025 745th varhammer 🇷🇺 0 63 7ms 22 Feb 2025 745th voytxt 🇨🇿 0 63 137ms 17 Apr 2025 745th FlyingPenguin223 0 63 53ms 17 Apr 2025 745th DialFrost 🇸🇬 0 63 135ms 17 Apr 2025 745th DialFrost 🇸🇬 0 63 8ms 17 Apr 2025 745th DialFrost 🇸🇬 0 63 48ms 17 Apr 2025 745th pardouin 🇫🇷 0 63 136ms 17 Apr 2025 745th Shanethegamer 🇺🇸 0 63 6ms 17 Apr 2025 745th Shanethegamer 🇺🇸 0 63 57ms 17 Apr 2025 745th GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 745th HumanoidCPU 0 63 137ms 18 Apr 2025 745th HumanoidCPU 0 63 7ms 18 Apr 2025 745th HumanoidCPU 0 63 48ms 18 Apr 2025 745th CaedenHarper 🇨🇦 0 63 137ms 18 Apr 2025 745th CaedenHarper 🇨🇦 0 63 6ms 18 Apr 2025 745th CaedenHarper 🇨🇦 0 63 50ms 18 Apr 2025 745th dokutan 0 63 144ms 28 Apr 2025 745th dokutan 0 63 7ms 28 Apr 2025 745th Jigglypuffed 0 63 48ms 19 Jul 2025 745th penous 0 63 14ms 2 Aug 2025 745th YellowDudeIsMe 0 63 12ms 14 Aug 2025 745th albanian-laundromat 0 63 7ms 22 Aug 2025 745th snoozingnewt 🇺🇸 0 63 159ms 15 Sep 2025 745th snoozingnewt 🇺🇸 0 63 7ms 15 Sep 2025 745th snoozingnewt 🇺🇸 0 63 48ms 15 Sep 2025 745th luuumine 🇫🇷 0 63 2ms 15 days ago 745th JOrE20 🇺🇸 0 63 7ms 6 days ago 745th kayaulai 0 63 85ms 2 days ago 786th Shanethegamer 🇺🇸 0 64 129ms 20 Nov 2024 786th error256 0 64 152ms 21 Nov 2024 786th error256 0 64 14ms 21 Nov 2024 786th emgordon154 0 64 3ms 26 Nov 2024 786th Liniarc 0 64 21ms 26 Nov 2024 786th MeWhenI 🇻🇦 0 64 47ms 12 Dec 2024 786th Chinay-Domitrix 🇺🇸 0 64 4,020ms 18 Apr 2025 786th luuumine 🇫🇷 0 64 17ms 16 Oct 2025 786th GolfingSuccess 🇬🇷 0 64 3ms 13 days ago 795th Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 795th stefangimmillaro 0 65 10ms 20 Nov 2024 795th kg583 🇺🇸 0 65 10ms 21 Nov 2024 795th khvdm 0 65 10ms 21 Nov 2024 795th edsrzf 🇳🇿 0 65 11ms 21 Nov 2024 795th hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 795th ovs-code 🇩🇪 0 65 30ms 25 Nov 2024 795th GolfingSuccess 🇬🇷 0 65 10ms 25 Nov 2024 795th AlephSquirrel 0 65 12ms 25 Nov 2024 795th AlephSquirrel 0 65 47ms 25 Nov 2024 795th pardouin 🇫🇷 0 65 13ms 25 Nov 2024 795th btnlq 0 65 13ms 26 Nov 2024 795th CaedenHarper 🇨🇦 0 65 13ms 26 Nov 2024 795th emgordon154 0 65 13ms 26 Nov 2024 795th inventshah 0 65 14ms 26 Nov 2024 795th sean-niemann 🇺🇸 0 65 149ms 26 Nov 2024 795th stefangimmillaro 0 65 159ms 26 Nov 2024 795th duckyluuk 🇳🇱 0 65 13ms 26 Nov 2024 795th m-tkach 🇺🇦 0 65 10ms 26 Nov 2024 795th ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 795th Alex-x90 🇺🇸 0 65 12ms 28 Nov 2024 795th lifthrasiir 🇰🇷 0 65 14ms 30 Nov 2024 795th zacjl 0 65 13ms 1 Dec 2024 795th zacjl 0 65 8ms 1 Dec 2024 795th sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 795th JunkIce 0 65 11ms 3 Dec 2024 795th SirBogman 🇺🇸 0 65 13ms 3 Dec 2024 795th xsot 🇸🇬 0 65 13ms 4 Dec 2024 795th ndren 0 65 13ms 5 Dec 2024 795th CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 795th lukegustafson 🇺🇸 0 65 10ms 7 Dec 2024 First Prev 751–825 of 2,918 Next Last