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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 741st egertaia 0 61 13ms 9 Jan 2026 741st r58iiz 0 61 14ms 15 Jan 2026 741st ragonscreen 0 61 16ms 16 Jan 2026 741st matzuka 0 61 39ms 29 Jan 2026 741st FoxInTheClouds 0 61 18ms 5 Feb 2026 741st Ultra814 0 61 16ms 19 Feb 2026 741st weliveinhell 🇭🇹 0 61 15ms 12 Mar 2026 741st marcuswilcour 0 61 15ms 20 days ago 741st DayDun 🇸🇪 0 61 15ms 13 days ago 810th emgordon154 0 62 2ms 27 Nov 2024 810th CLOStrophobic 🇮🇹 0 62 3ms 4 Feb 2025 810th DialFrost 🇸🇬 0 62 10ms 15 Feb 2025 810th dokutan 0 62 1,719ms 15 Jul 2025 810th 6512345 0 62 138ms 4 Nov 2025 815th kg583 🇺🇸 0 63 49ms 21 Nov 2024 815th emgordon154 0 63 172ms 28 Nov 2024 815th rucin93 🇵🇱 0 63 157ms 3 Dec 2024 815th lukegustafson 🇺🇸 0 63 168ms 7 Dec 2024 815th sean-niemann 🇺🇸 0 63 159ms 10 Dec 2024 815th MeWhenI 🇻🇦 0 63 6ms 18 Dec 2024 815th zacjl 0 63 52ms 31 Dec 2024 815th Shanethegamer 🇺🇸 0 63 159ms 10 Jan 2025 815th CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 815th edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 815th GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 815th Nemikolh 🇫🇷 0 63 14ms 12 Feb 2025 815th GolfingSuccess 🇬🇷 0 63 160ms 20 Feb 2025 815th varhammer 0 63 7ms 22 Feb 2025 815th voytxt 🇨🇿 0 63 175ms 17 Apr 2025 815th FlyingPenguin223 0 63 51ms 17 Apr 2025 815th DialFrost 🇸🇬 0 63 163ms 17 Apr 2025 815th DialFrost 🇸🇬 0 63 5ms 17 Apr 2025 815th DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 815th pardouin 🇫🇷 0 63 157ms 17 Apr 2025 815th Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 815th Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 815th GolfingSuccess 🇬🇷 0 63 6ms 17 Apr 2025 815th HumanoidCPU 0 63 153ms 18 Apr 2025 815th HumanoidCPU 0 63 7ms 18 Apr 2025 815th HumanoidCPU 0 63 50ms 18 Apr 2025 815th CaedenHarper 🇨🇦 0 63 158ms 18 Apr 2025 815th CaedenHarper 🇨🇦 0 63 6ms 18 Apr 2025 815th CaedenHarper 🇨🇦 0 63 56ms 18 Apr 2025 815th dokutan 0 63 170ms 28 Apr 2025 815th dokutan 0 63 6ms 28 Apr 2025 815th Jigglypuffed 0 63 50ms 19 Jul 2025 815th penous 0 63 13ms 2 Aug 2025 815th YellowDudeIsMe 0 63 13ms 14 Aug 2025 815th albanian-laundromat 🇺🇸 0 63 6ms 22 Aug 2025 815th snoozingnewt 🇨🇦 0 63 168ms 15 Sep 2025 815th snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 815th snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 815th luuumine 🇫🇷 0 63 2ms 10 Nov 2025 815th JOrE20 0 63 6ms 18 Nov 2025 815th kayaulai 0 63 93ms 23 Nov 2025 815th F4075 0 63 13ms 15 days ago 815th phSHARP 0 63 12ms 13 days ago 858th Shanethegamer 🇺🇸 0 64 132ms 20 Nov 2024 858th error256 0 64 131ms 21 Nov 2024 858th error256 0 64 1,021ms 21 Nov 2024 858th emgordon154 0 64 2ms 26 Nov 2024 858th Liniarc 0 64 15ms 26 Nov 2024 858th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 858th luuumine 🇫🇷 0 64 1,021ms 16 Oct 2025 858th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 858th GolfingSuccess 🇬🇷 0 64 155ms 2 Dec 2025 858th Shanethegamer 🇺🇸 0 64 152ms 4 Dec 2025 858th GolfingSuccess 🇬🇷 0 64 110ms 15 Dec 2025 858th amazingalek 🇳🇴 0 64 14ms 16 Dec 2025 858th error256 0 64 150ms 3 Feb 2026 858th pardouin 🇫🇷 0 64 149ms 4 Feb 2026 858th snoozingnewt 🇨🇦 0 64 143ms 5 days ago 858th emgordon154 0 64 107ms 4 days ago 874th Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 874th stefangimmillaro 0 65 10ms 20 Nov 2024 874th kg583 🇺🇸 0 65 13ms 21 Nov 2024 874th khvdm 0 65 14ms 21 Nov 2024 874th edsrzf 🇳🇿 0 65 15ms 21 Nov 2024 874th hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 874th ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 First Prev 801–880 of 3,511 Next Last