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 321st Shanethegamer 🇺🇸 0 36 535ms 20 Nov 2024 321st error256 0 36 605ms 21 Nov 2024 321st DialFrost 🇸🇬 0 36 577ms 26 Nov 2024 321st emgordon154 0 36 580ms 3 Dec 2024 321st SirBogman 🇺🇸 0 36 552ms 3 Dec 2024 321st GolfingSuccess 🇬🇷 0 36 536ms 7 Dec 2024 321st antimon2 🇯🇵 0 36 521ms 16 Dec 2024 321st CaedenHarper 🇨🇦 0 36 577ms 4 Jan 2025 321st dokutan 0 36 548ms 3 Feb 2025 321st retrohun 0 36 2ms 31 Mar 2025 321st ovs-code 🇩🇪 0 36 590ms 17 Apr 2025 321st edsrzf 🇳🇿 0 36 539ms 17 Apr 2025 321st HumanoidCPU 0 36 593ms 18 Apr 2025 321st alemelis 0 36 530ms 20 Jun 2025 321st frankgraziano 0 36 598ms 6 Aug 2025 321st snoozingnewt 🇨🇦 0 36 584ms 15 Sep 2025 337th ovs-code 🇩🇪 0 37 16ms 26 Nov 2024 337th 2bular 0 37 36ms 9 Dec 2024 337th Natanaelel 🇸🇪 0 37 2ms 26 Jan 2025 337th DialFrost 🇸🇬 0 37 22ms 24 Feb 2025 337th Sakisan 🇧🇪 0 37 19ms 5 Apr 2025 337th dokutan 0 37 16ms 13 Apr 2025 337th DialFrost 🇸🇬 0 37 46ms 17 Apr 2025 337th MeWhenI 🇻🇦 0 37 16ms 17 Apr 2025 337th Shanethegamer 🇺🇸 0 37 39ms 17 Apr 2025 337th GolfingSuccess 🇬🇷 0 37 16ms 17 Apr 2025 337th Shanethegamer 🇺🇸 0 37 17ms 17 Apr 2025 337th HumanoidCPU 0 37 41ms 18 Apr 2025 337th HumanoidCPU 0 37 22ms 18 Apr 2025 337th HPWiz 🇳🇿 0 37 19ms 18 Apr 2025 337th CaedenHarper 🇨🇦 0 37 45ms 18 Apr 2025 337th CaedenHarper 🇨🇦 0 37 17ms 19 Apr 2025 337th GolfingSuccess 🇬🇷 0 37 40ms 19 Apr 2025 337th edsrzf 🇳🇿 0 37 16ms 19 Apr 2025 337th zacjl 0 37 5ms 20 Apr 2025 337th frankgraziano 0 37 43ms 19 May 2025 337th lynn 0 37 44ms 15 Jun 2025 337th frankgraziano 0 37 16ms 26 Jul 2025 337th albanian-laundromat 🇺🇸 0 37 16ms 4 Aug 2025 337th snoozingnewt 🇨🇦 0 37 45ms 15 Sep 2025 337th snoozingnewt 🇨🇦 0 37 16ms 15 Sep 2025 337th SirBogman 🇺🇸 0 37 46ms 5 Oct 2025 363rd ovs-code 🇩🇪 0 38 42ms 25 Nov 2024 363rd sean-niemann 🇺🇸 0 38 38ms 26 Nov 2024 363rd emgordon154 0 38 4ms 27 Nov 2024 363rd CLOStrophobic 🇮🇹 0 38 16ms 22 Jan 2025 363rd btjones0 0 38 2ms 17 Feb 2025 363rd Frowny 0 38 34ms 10 Mar 2025 363rd Mukundan314 0 38 22ms 25 Apr 2025 370th MeWhenI 🇻🇦 0 39 149ms 29 Jan 2025 370th emgordon154 0 39 4ms 14 Feb 2025 370th DialFrost 🇸🇬 0 39 168ms 17 Apr 2025 370th Shanethegamer 🇺🇸 0 39 4ms 19 May 2025 370th HumanoidCPU 0 39 3ms 19 May 2025 370th plcc0 0 39 4ms 19 May 2025 370th voytxt 🇨🇿 0 39 3ms 19 May 2025 370th GolfingSuccess 🇬🇷 0 39 4ms 19 May 2025 370th DialFrost 🇸🇬 0 39 3ms 21 May 2025 370th MeWhenI 🇻🇦 0 39 3ms 28 May 2025 370th Jigglypuffed 0 39 4ms 12 Jun 2025 370th xvogt 🇱🇮 0 39 3ms 12 Jun 2025 370th AlephSquirrel 0 39 4ms 12 Jun 2025 370th yobatm 0 39 44ms 3 Aug 2025 370th ndren 0 39 4ms 5 Sep 2025 370th snoozingnewt 🇨🇦 0 39 4ms 15 Sep 2025 370th masikoijo 0 39 3ms 11 Nov 2025 387th emgordon154 0 40 4ms 9 Feb 2025 387th DialFrost 🇸🇬 0 40 4ms 9 Feb 2025 387th GolfingSuccess 🇬🇷 0 40 6ms 12 Feb 2025 387th chunes3 🇺🇸 0 40 3ms 13 Feb 2025 387th HumanoidCPU 0 40 5ms 18 Apr 2025 387th DialFrost 🇸🇬 0 40 5ms 20 Apr 2025 387th ovs-code 🇩🇪 0 40 3ms 19 May 2025 387th Shanethegamer 🇺🇸 0 40 5ms 6 Jun 2025 387th artem-aramma 0 40 4ms 18 Jun 2025 387th alemelis 0 40 18ms 3 Aug 2025 387th frankgraziano 0 40 6ms 13 Aug 2025 387th snoozingnewt 🇨🇦 0 40 6ms 15 Sep 2025 387th JOrE20 0 40 6ms 22 Nov 2025 387th plcc0 0 40 4ms 4 Feb 2026 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