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 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 551st LostSyntax21 🇬🇧 0 52 3ms 19 Jul 2025 551st snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 563rd kg583 🇺🇸 0 53 590ms 21 Nov 2024 563rd GolfingSuccess 🇬🇷 0 53 531ms 14 Mar 2025 563rd rucin93 🇵🇱 0 53 3ms 17 Apr 2025 563rd zacjl 0 53 556ms 17 Apr 2025 563rd Shanethegamer 🇺🇸 0 53 582ms 17 Apr 2025 563rd CaedenHarper 🇨🇦 0 53 597ms 17 Apr 2025 563rd pardouin 🇫🇷 0 53 514ms 17 Apr 2025 563rd DialFrost 🇸🇬 0 53 523ms 17 Apr 2025 563rd sean-niemann 🇺🇸 0 53 591ms 17 Apr 2025 563rd HumanoidCPU 0 53 536ms 18 Apr 2025 563rd m-tkach 🇺🇦 0 53 582ms 23 Apr 2025 563rd emgordon154 0 53 530ms 23 Apr 2025 563rd duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 563rd duckyluuk 🇳🇱 0 53 587ms 13 Jun 2025 563rd DialFrost 🇸🇬 0 53 4ms 13 Jun 2025 563rd MeWhenI 🇻🇦 0 53 4ms 14 Jun 2025 563rd rucin93 🇵🇱 0 53 5ms 14 Jun 2025 563rd BREMAUCY 🇫🇷 0 53 4ms 1 Jul 2025 563rd GolfingSuccess 🇬🇷 0 53 5ms 2 Jul 2025 563rd fuzzylojik-golf 🇺🇸 0 53 2ms 15 Jul 2025 563rd ovs-code 🇩🇪 0 53 623ms 18 Jul 2025 563rd snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 563rd snoozingnewt 🇨🇦 0 53 524ms 15 Sep 2025 563rd snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 563rd SirBogman 🇺🇸 0 53 525ms 5 Oct 2025 563rd plcc0 0 53 533ms 7 Oct 2025 563rd CornerMercury 🇬🇧 0 53 568ms 13 Oct 2025 563rd frankgraziano 0 53 4ms 21 Nov 2025 563rd HumanoidCPU 0 53 4ms 1 Jan 2026 563rd HumanoidCPU 0 53 5ms 1 Jan 2026 563rd Steffan153 🇫🇮 0 53 514ms 8 days ago 594th neel11235813 0 54 563ms 9 Dec 2024 594th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 594th CLOStrophobic 🇮🇹 0 54 549ms 22 Jan 2025 594th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 598th lifthrasiir 🇰🇷 0 55 572ms 2 Dec 2024 598th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 598th JunkIce 0 55 545ms 7 Jan 2025 598th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 598th commandz0 🇺🇸 0 55 535ms 2 Feb 2025 598th lyphyser 0 55 70ms 8 Feb 2025 598th bizy-coder 0 55 4,420ms 17 Feb 2025 598th bizy-coder 0 55 521ms 18 Feb 2025 598th MeWhenI 🇻🇦 0 55 513ms 17 Apr 2025 598th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 598th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 598th oscargeerts 0 55 65ms 3 Jul 2025 598th Shanethegamer 🇺🇸 0 55 54ms 5 Jul 2025 598th GolfingSuccess 🇬🇷 0 55 51ms 7 Jul 2025 598th snoozingnewt 🇨🇦 0 55 64ms 15 Sep 2025 598th rhysdh540 0 55 4,471ms 1 Oct 2025 598th CaedenHarper 🇨🇦 0 55 62ms 1 Oct 2025 598th DialFrost 🇸🇬 0 55 59ms 18 Oct 2025 598th JOrE20 0 55 53ms 22 Nov 2025 598th HumanoidCPU 0 55 61ms 1 Jan 2026 618th AlephSquirrel 0 56 535ms 25 Nov 2024 618th sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 618th targrik 0 56 5ms 12 Jan 2025 618th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 618th Bubbler-4 0 56 9ms 12 Feb 2025 618th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 618th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 618th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 618th HumanoidCPU 0 56 2ms 21 Apr 2025 618th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 618th dokutan 0 56 2ms 28 Apr 2025 618th Shanethegamer 🇺🇸 0 56 6ms 8 May 2025 618th GolfingSuccess 🇬🇷 0 56 5ms 8 May 2025 618th rucin93 🇵🇱 0 56 5ms 8 May 2025 618th emplv 🇱🇻 0 56 5ms 8 May 2025 618th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 618th DialFrost 🇸🇬 0 56 6ms 9 May 2025 618th frankgraziano 0 56 2ms 19 May 2025 618th Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 618th Shanethegamer 🇺🇸 0 56 1,553ms 4 Jul 2025 618th edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 618th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 618th 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