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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ArkScript 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 Bytes Time Submitted 782nd pardouin 🇫🇷 0 63 180ms 17 Apr 2025 782nd Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 782nd Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 782nd GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 782nd HumanoidCPU 0 63 163ms 18 Apr 2025 782nd HumanoidCPU 0 63 6ms 18 Apr 2025 782nd HumanoidCPU 0 63 50ms 18 Apr 2025 782nd CaedenHarper 🇨🇦 0 63 163ms 18 Apr 2025 782nd CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 782nd CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 782nd dokutan 0 63 180ms 28 Apr 2025 782nd dokutan 0 63 8ms 28 Apr 2025 782nd Jigglypuffed 0 63 56ms 19 Jul 2025 782nd penous 0 63 13ms 2 Aug 2025 782nd YellowDudeIsMe 0 63 14ms 14 Aug 2025 782nd albanian-laundromat 0 63 6ms 22 Aug 2025 782nd snoozingnewt 🇨🇦 0 63 145ms 15 Sep 2025 782nd snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 782nd snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 782nd luuumine 🇫🇷 0 63 2ms 10 Nov 2025 782nd JOrE20 🇺🇸 0 63 7ms 18 Nov 2025 782nd kayaulai 0 63 94ms 23 Nov 2025 823rd Shanethegamer 🇺🇸 0 64 141ms 20 Nov 2024 823rd error256 0 64 135ms 21 Nov 2024 823rd error256 0 64 1,020ms 21 Nov 2024 823rd emgordon154 0 64 2ms 26 Nov 2024 823rd Liniarc 0 64 14ms 26 Nov 2024 823rd MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 823rd Chinay-Domitrix 🇺🇸 0 64 4,235ms 18 Apr 2025 823rd luuumine 🇫🇷 0 64 1,021ms 16 Oct 2025 823rd GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 823rd GolfingSuccess 🇬🇷 0 64 159ms 2 Dec 2025 823rd Shanethegamer 🇺🇸 0 64 155ms 4 Dec 2025 823rd GolfingSuccess 🇬🇷 0 64 104ms 15 Dec 2025 823rd amazingalek 🇳🇴 0 64 12ms 16 Dec 2025 823rd error256 0 64 167ms 4 hours ago 837th Shanethegamer 🇺🇸 0 65 7ms 20 Nov 2024 837th stefangimmillaro 0 65 10ms 20 Nov 2024 837th kg583 🇺🇸 0 65 10ms 21 Nov 2024 837th khvdm 0 65 11ms 21 Nov 2024 837th edsrzf 🇳🇿 0 65 10ms 21 Nov 2024 837th hallvabo 🇳🇴 0 65 13ms 24 Nov 2024 837th ovs-code 🇩🇪 0 65 13ms 25 Nov 2024 837th GolfingSuccess 🇬🇷 0 65 11ms 25 Nov 2024 837th AlephSquirrel 0 65 11ms 25 Nov 2024 837th AlephSquirrel 0 65 50ms 25 Nov 2024 837th pardouin 🇫🇷 0 65 12ms 25 Nov 2024 837th btnlq 0 65 12ms 26 Nov 2024 837th CaedenHarper 🇨🇦 0 65 10ms 26 Nov 2024 837th emgordon154 0 65 11ms 26 Nov 2024 837th inventshah 0 65 12ms 26 Nov 2024 837th sean-niemann 🇺🇸 0 65 133ms 26 Nov 2024 837th stefangimmillaro 0 65 157ms 26 Nov 2024 837th duckyluuk 🇳🇱 0 65 11ms 26 Nov 2024 837th m-tkach 🇺🇦 0 65 13ms 26 Nov 2024 837th ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 837th Alex-x90 🇺🇸 0 65 10ms 28 Nov 2024 837th lifthrasiir 🇰🇷 0 65 11ms 30 Nov 2024 837th zacjl 0 65 14ms 1 Dec 2024 837th zacjl 0 65 7ms 1 Dec 2024 837th sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 837th JunkIce 0 65 13ms 3 Dec 2024 837th SirBogman 🇺🇸 0 65 10ms 3 Dec 2024 837th xsot 🇸🇬 0 65 12ms 4 Dec 2024 837th ndren 0 65 14ms 5 Dec 2024 837th CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 837th lukegustafson 🇺🇸 0 65 12ms 7 Dec 2024 837th Europe2048 0 65 10ms 7 Dec 2024 837th neel11235813 0 65 10ms 9 Dec 2024 837th Seek64 🇩🇪 0 65 10ms 10 Dec 2024 837th MeWhenI 🇻🇦 0 65 2ms 11 Dec 2024 837th antimon2 🇯🇵 0 65 12ms 16 Dec 2024 837th error256 0 65 7ms 16 Dec 2024 837th edsrzf 🇳🇿 0 65 8ms 18 Dec 2024 837th bizy-coder 0 65 13ms 28 Dec 2024 837th Bulmenisaurus 0 65 10ms 1 Jan 2025 837th m-tkach 🇺🇦 0 65 168ms 3 Jan 2025 837th b-illy 🇬🇧 0 65 11ms 4 Jan 2025 837th emgordon154 0 65 9ms 11 Jan 2025 837th CLOStrophobic 🇮🇹 0 65 10ms 22 Jan 2025 First Prev 801–880 of 3,193 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