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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st lyxal 🇦🇺 0 12 953ms 5 Feb 2025 1st GolfingSuccess 🇬🇷 0 12 993ms 15 Feb 2025 1st plcc0 0 12 869ms 21 Apr 2025 1st DialFrost 🇸🇬 0 12 1,159ms 22 Apr 2025 1st Shanethegamer 🇺🇸 0 12 945ms 23 Apr 2025 1st RYSF13 🇨🇳 0 12 722ms 18 May 2025 1st snoozingnewt 🇨🇦 0 12 1,076ms 15 Sep 2025 1st JOrE20 0 12 959ms 26 Nov 2025 1st HumanoidCPU 0 12 975ms 1 Jan 2026 10th emgordon154 0 13 1,114ms 17 Feb 2025 10th dokutan 0 13 961ms 18 Aug 2025 12th Mukundan314 0 14 948ms 17 Apr 2025 13th themoonisacheese 0 15 1,111ms 21 Feb 2025 14th kg583 🇺🇸 0 17 315ms 7 Feb 2025 14th emgordon154 0 17 367ms 8 Feb 2025 14th plcc0 0 17 365ms 13 Feb 2025 14th GolfingSuccess 🇬🇷 0 17 331ms 15 Feb 2025 14th Shanethegamer 🇺🇸 0 17 370ms 17 Apr 2025 14th DialFrost 🇸🇬 0 17 362ms 17 Apr 2025 14th HumanoidCPU 0 17 369ms 18 Apr 2025 14th snoozingnewt 🇨🇦 0 17 360ms 15 Sep 2025 22nd Shanethegamer 🇺🇸 0 20 33ms 4 Feb 2025 22nd GolfingSuccess 🇬🇷 0 20 34ms 5 Feb 2025 22nd HumanoidCPU 0 20 35ms 6 Feb 2025 22nd edsrzf 🇳🇿 0 20 357ms 8 Feb 2025 22nd plcc0 0 20 37ms 10 Feb 2025 22nd 2bular 0 20 33ms 11 Feb 2025 22nd Natanaelel 🇸🇪 0 20 32ms 11 Feb 2025 22nd kg583 🇺🇸 0 20 35ms 13 Feb 2025 22nd DialFrost 🇸🇬 0 20 36ms 13 Feb 2025 22nd MeWhenI 🇻🇦 0 20 34ms 14 Feb 2025 22nd targrik 0 20 31ms 14 Feb 2025 22nd ndren 0 20 35ms 5 Apr 2025 22nd darrenks 🇺🇸 0 20 38ms 5 Apr 2025 22nd Yewzir 🇧🇪 0 20 35ms 5 Apr 2025 22nd frankgraziano 0 20 32ms 23 Apr 2025 22nd emgordon154 0 20 33ms 3 May 2025 22nd gigaprofisi 🇺🇸 0 20 34ms 17 Jun 2025 22nd snoozingnewt 🇨🇦 0 20 36ms 15 Sep 2025 22nd Babafaba 0 20 33ms 15 Oct 2025 22nd kurkale6ka 0 20 34ms 11 Dec 2025 42nd GolfingSuccess 🇬🇷 0 23 42ms 25 Nov 2024 42nd AlephSquirrel 0 23 42ms 25 Nov 2024 42nd lifthrasiir 🇰🇷 0 23 41ms 26 Nov 2024 42nd ovs-code 🇩🇪 0 23 45ms 26 Nov 2024 42nd CLOStrophobic 🇮🇹 0 23 43ms 19 Jan 2025 42nd pardouin 🇫🇷 0 23 51ms 2 Feb 2025 42nd MeWhenI 🇻🇦 0 23 43ms 2 Feb 2025 42nd GolfingSuccess 🇬🇷 0 23 132ms 5 Feb 2025 42nd plcc0 0 23 142ms 13 Feb 2025 42nd plcc0 0 23 45ms 13 Feb 2025 42nd emgordon154 0 23 122ms 19 Feb 2025 42nd 2bular 0 23 61ms 3 Mar 2025 42nd DialFrost 🇸🇬 0 23 53ms 17 Apr 2025 42nd Shanethegamer 🇺🇸 0 23 53ms 17 Apr 2025 42nd edsrzf 🇳🇿 0 23 58ms 17 Apr 2025 42nd HumanoidCPU 0 23 46ms 18 Apr 2025 42nd CaedenHarper 🇨🇦 0 23 47ms 18 Apr 2025 42nd Shanethegamer 🇺🇸 0 23 143ms 20 May 2025 42nd snoozingnewt 🇨🇦 0 23 125ms 15 Sep 2025 42nd snoozingnewt 🇨🇦 0 23 44ms 15 Sep 2025 42nd ndren 0 23 46ms 24 Sep 2025 42nd CornerMercury 🇬🇧 0 23 48ms 24 Sep 2025 42nd HumanoidCPU 0 23 131ms 1 Jan 2026 65th Natanaelel 🇸🇪 0 24 42ms 23 Jan 2025 65th TheZwierzLF 🇵🇱 0 24 204ms 1 Jun 2025 65th Herbert00709 🇵🇱 0 24 54ms 12 days ago 68th Shanethegamer 🇺🇸 0 26 338ms 20 Nov 2024 68th btnlq 0 26 303ms 26 Nov 2024 68th sean-niemann 🇺🇸 0 26 309ms 26 Nov 2024 68th DialFrost 🇸🇬 0 26 302ms 26 Nov 2024 68th emgordon154 0 26 289ms 28 Nov 2024 68th stefangimmillaro 0 26 339ms 3 Dec 2024 68th SirBogman 🇺🇸 0 26 288ms 3 Dec 2024 68th MeWhenI 🇻🇦 0 26 258ms 11 Dec 2024 68th GolfingSuccess 🇬🇷 0 26 265ms 21 Dec 2024 68th CaedenHarper 🇨🇦 0 26 307ms 4 Jan 2025 68th CLOStrophobic 🇮🇹 0 26 314ms 22 Jan 2025 68th sisyphus-ppcg 🇦🇺 0 26 331ms 31 Jan 2025 68th pardouin 🇫🇷 0 26 289ms 2 Feb 2025 1–80 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