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 Lily 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 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 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 550th snoozingnewt 🇨🇦 0 52 3ms 15 Sep 2025 562nd kg583 🇺🇸 0 53 600ms 21 Nov 2024 562nd GolfingSuccess 🇬🇷 0 53 657ms 14 Mar 2025 562nd rucin93 🇵🇱 0 53 4ms 17 Apr 2025 562nd zacjl 0 53 695ms 17 Apr 2025 562nd Shanethegamer 🇺🇸 0 53 599ms 17 Apr 2025 562nd CaedenHarper 🇨🇦 0 53 728ms 17 Apr 2025 562nd pardouin 🇫🇷 0 53 514ms 17 Apr 2025 562nd DialFrost 🇸🇬 0 53 646ms 17 Apr 2025 562nd sean-niemann 🇺🇸 0 53 755ms 17 Apr 2025 562nd HumanoidCPU 0 53 649ms 18 Apr 2025 562nd m-tkach 🇺🇦 0 53 641ms 23 Apr 2025 562nd emgordon154 0 53 580ms 23 Apr 2025 562nd duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 562nd duckyluuk 🇳🇱 0 53 626ms 13 Jun 2025 562nd DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 562nd MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 562nd rucin93 🇵🇱 0 53 5ms 14 Jun 2025 562nd BREMAUCY 🇫🇷 0 53 7ms 1 Jul 2025 562nd GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 562nd fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 562nd ovs-code 🇩🇪 0 53 669ms 18 Jul 2025 562nd snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 562nd snoozingnewt 🇨🇦 0 53 524ms 15 Sep 2025 562nd snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 562nd SirBogman 🇺🇸 0 53 525ms 5 Oct 2025 562nd plcc0 0 53 579ms 7 Oct 2025 562nd CornerMercury 🇬🇧 0 53 749ms 13 Oct 2025 562nd frankgraziano 0 53 5ms 21 Nov 2025 562nd HumanoidCPU 0 53 4ms 1 Jan 2026 562nd HumanoidCPU 0 53 5ms 1 Jan 2026 592nd neel11235813 0 54 657ms 9 Dec 2024 592nd b-illy 🇬🇧 0 54 576ms 4 Jan 2025 592nd CLOStrophobic 🇮🇹 0 54 582ms 22 Jan 2025 592nd edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 596th lifthrasiir 🇰🇷 0 55 687ms 2 Dec 2024 596th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 596th JunkIce 0 55 734ms 7 Jan 2025 596th CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 596th commandz0 🇺🇸 0 55 535ms 2 Feb 2025 596th lyphyser 0 55 70ms 8 Feb 2025 596th bizy-coder 0 55 4,420ms 17 Feb 2025 596th bizy-coder 0 55 723ms 18 Feb 2025 596th MeWhenI 🇻🇦 0 55 607ms 17 Apr 2025 596th Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 596th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 596th oscargeerts 0 55 65ms 3 Jul 2025 596th Shanethegamer 🇺🇸 0 55 54ms 5 Jul 2025 596th GolfingSuccess 🇬🇷 0 55 53ms 7 Jul 2025 596th snoozingnewt 🇨🇦 0 55 65ms 15 Sep 2025 596th rhysdh540 0 55 4,471ms 1 Oct 2025 596th CaedenHarper 🇨🇦 0 55 62ms 1 Oct 2025 596th DialFrost 🇸🇬 0 55 59ms 18 Oct 2025 596th JOrE20 0 55 53ms 22 Nov 2025 596th HumanoidCPU 0 55 61ms 1 Jan 2026 616th AlephSquirrel 0 56 737ms 25 Nov 2024 616th sisyphus-ppcg 🇦🇺 0 56 5ms 26 Nov 2024 616th targrik 0 56 5ms 12 Jan 2025 616th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 616th Bubbler-4 0 56 9ms 12 Feb 2025 616th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 616th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 616th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 616th HumanoidCPU 0 56 3ms 21 Apr 2025 616th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 616th dokutan 0 56 2ms 28 Apr 2025 616th Shanethegamer 🇺🇸 0 56 6ms 8 May 2025 616th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 616th rucin93 🇵🇱 0 56 6ms 8 May 2025 616th emplv 🇱🇻 0 56 6ms 8 May 2025 616th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 616th DialFrost 🇸🇬 0 56 6ms 9 May 2025 616th frankgraziano 0 56 2ms 19 May 2025 616th Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 616th Shanethegamer 🇺🇸 0 56 1,743ms 4 Jul 2025 616th edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 616th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 616th albanian-laundromat 0 56 651ms 4 Aug 2025 616th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 616th snoozingnewt 🇨🇦 0 56 6ms 15 Sep 2025 First 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