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 557th Shanethegamer 🇺🇸 0 53 599ms 17 Apr 2025 557th CaedenHarper 🇨🇦 0 53 728ms 17 Apr 2025 557th pardouin 🇫🇷 0 53 514ms 17 Apr 2025 557th DialFrost 🇸🇬 0 53 646ms 17 Apr 2025 557th sean-niemann 🇺🇸 0 53 755ms 17 Apr 2025 557th HumanoidCPU 0 53 649ms 18 Apr 2025 557th m-tkach 🇺🇦 0 53 641ms 23 Apr 2025 557th emgordon154 0 53 580ms 23 Apr 2025 557th duckyluuk 🇳🇱 0 53 5ms 13 Jun 2025 557th duckyluuk 🇳🇱 0 53 626ms 13 Jun 2025 557th DialFrost 🇸🇬 0 53 5ms 13 Jun 2025 557th MeWhenI 🇻🇦 0 53 5ms 14 Jun 2025 557th rucin93 🇵🇱 0 53 5ms 14 Jun 2025 557th BREMAUCY 🇫🇷 0 53 7ms 1 Jul 2025 557th GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 557th fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 557th ovs-code 🇩🇪 0 53 669ms 18 Jul 2025 557th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 557th snoozingnewt 🇨🇦 0 53 524ms 15 Sep 2025 557th snoozingnewt 🇨🇦 0 53 5ms 15 Sep 2025 557th SirBogman 🇺🇸 0 53 525ms 5 Oct 2025 557th plcc0 0 53 579ms 7 Oct 2025 557th CornerMercury 🇬🇧 0 53 749ms 13 Oct 2025 557th frankgraziano 0 53 5ms 21 Nov 2025 557th HumanoidCPU 0 53 4ms 1 Jan 2026 557th HumanoidCPU 0 53 5ms 1 Jan 2026 557th Matter1024 🇮🇳 0 53 2,844ms 26 days ago 588th neel11235813 0 54 657ms 9 Dec 2024 588th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 588th CLOStrophobic 🇮🇹 0 54 582ms 22 Jan 2025 588th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 592nd lifthrasiir 🇰🇷 0 55 687ms 2 Dec 2024 592nd Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 592nd JunkIce 0 55 734ms 7 Jan 2025 592nd CLOStrophobic 🇮🇹 0 55 5ms 22 Jan 2025 592nd commandz0 🇺🇸 0 55 535ms 2 Feb 2025 592nd lyphyser 0 55 70ms 8 Feb 2025 592nd bizy-coder 0 55 4,445ms 17 Feb 2025 592nd bizy-coder 0 55 723ms 18 Feb 2025 592nd MeWhenI 🇻🇦 0 55 607ms 17 Apr 2025 592nd Shanethegamer 🇺🇸 0 55 5ms 17 Apr 2025 592nd CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 592nd oscargeerts 0 55 65ms 3 Jul 2025 592nd Shanethegamer 🇺🇸 0 55 54ms 5 Jul 2025 592nd GolfingSuccess 🇬🇷 0 55 53ms 7 Jul 2025 592nd snoozingnewt 🇨🇦 0 55 65ms 15 Sep 2025 592nd rhysdh540 0 55 4,801ms 1 Oct 2025 592nd CaedenHarper 🇨🇦 0 55 62ms 1 Oct 2025 592nd DialFrost 🇸🇬 0 55 59ms 18 Oct 2025 592nd JOrE20 🇺🇸 0 55 53ms 22 Nov 2025 592nd HumanoidCPU 0 55 61ms 1 Jan 2026 612th AlephSquirrel 0 56 737ms 25 Nov 2024 612th sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 612th targrik 0 56 5ms 12 Jan 2025 612th GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 612th Bubbler-4 0 56 9ms 12 Feb 2025 612th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 612th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 612th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 612th HumanoidCPU 0 56 3ms 21 Apr 2025 612th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 612th dokutan 0 56 2ms 28 Apr 2025 612th Shanethegamer 🇺🇸 0 56 5ms 8 May 2025 612th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 612th rucin93 🇵🇱 0 56 6ms 8 May 2025 612th emplv 🇱🇻 0 56 6ms 8 May 2025 612th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 612th DialFrost 🇸🇬 0 56 5ms 9 May 2025 612th frankgraziano 0 56 2ms 19 May 2025 612th Shanethegamer 🇺🇸 0 56 2ms 6 Jun 2025 612th Shanethegamer 🇺🇸 0 56 1,743ms 4 Jul 2025 612th edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 612th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 612th albanian-laundromat 0 56 651ms 4 Aug 2025 612th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 612th snoozingnewt 🇨🇦 0 56 6ms 15 Sep 2025 612th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 612th GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 612th edsrzf 🇳🇿 0 56 2ms 12 Nov 2025 612th JOrE20 🇺🇸 0 56 5ms 26 Nov 2025 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