Tutorial in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 443rd GolfingSuccess 🇬🇷 0 56 19 Apr 2025 443rd rucin93 🇵🇱 0 56 19 Apr 2025 443rd DialFrost 🇸🇬 0 56 20 Apr 2025 443rd HumanoidCPU 0 56 21 Apr 2025 443rd FEZfan 🇦🇺 0 56 22 Apr 2025 443rd dokutan 0 56 28 Apr 2025 443rd Shanethegamer 🇺🇸 0 56 8 May 2025 443rd GolfingSuccess 🇬🇷 0 56 8 May 2025 443rd rucin93 🇵🇱 0 56 8 May 2025 443rd emplv 🇱🇻 0 56 8 May 2025 443rd sean-niemann 🇺🇸 0 56 9 May 2025 443rd DialFrost 🇸🇬 0 56 9 May 2025 443rd frankgraziano 0 56 19 May 2025 443rd Shanethegamer 🇺🇸 0 56 27 days ago 465th edsrzf 🇳🇿 0 57 8 Feb 2025 465th plcc0 0 57 20 Feb 2025 465th emgordon154 0 57 14 Mar 2025 465th Yewzir 🇧🇪 0 57 16 Mar 2025 465th MeWhenI 🇻🇦 0 57 17 Apr 2025 465th CaedenHarper 🇨🇦 0 57 18 Apr 2025 465th FlyingPenguin223 0 57 19 Apr 2025 465th Shanethegamer 🇺🇸 0 57 27 days ago 473rd kg583 🇺🇸 0 58 21 Nov 2024 473rd ovs-code 🇩🇪 0 58 25 Nov 2024 473rd GolfingSuccess 🇬🇷 0 58 25 Nov 2024 473rd GolfingSuccess 🇬🇷 0 58 25 Nov 2024 473rd AlephSquirrel 0 58 25 Nov 2024 473rd emgordon154 0 58 26 Nov 2024 473rd m-tkach 🇺🇦 0 58 26 Nov 2024 473rd emgordon154 0 58 27 Nov 2024 473rd Shanethegamer 🇺🇸 0 58 10 Dec 2024 473rd MeWhenI 🇻🇦 0 58 11 Dec 2024 473rd Shanethegamer 🇺🇸 0 58 17 Dec 2024 473rd zacjl 0 58 31 Dec 2024 473rd CaedenHarper 🇨🇦 0 58 4 Jan 2025 473rd CLOStrophobic 🇮🇹 0 58 17 Jan 2025 473rd voytxt 🇨🇿 0 58 25 Jan 2025 473rd sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 473rd UnderKoen 🇳🇱 0 58 28 Jan 2025 473rd dokutan 0 58 3 Feb 2025 473rd HumanoidCPU 0 58 4 Feb 2025 473rd emgordon154 0 58 5 Feb 2025 473rd edsrzf 🇳🇿 0 58 9 Feb 2025 473rd targrik 0 58 15 Feb 2025 473rd edsrzf 🇳🇿 0 58 19 Feb 2025 473rd orthoplex 🇨🇽 0 58 16 Apr 2025 473rd edsrzf 🇳🇿 0 58 17 Apr 2025 473rd DialFrost 🇸🇬 0 58 17 Apr 2025 473rd DialFrost 🇸🇬 0 58 17 Apr 2025 473rd Shanethegamer 🇺🇸 0 58 17 Apr 2025 473rd DialFrost 🇸🇬 0 58 17 Apr 2025 473rd GolfingSuccess 🇬🇷 0 58 17 Apr 2025 473rd HumanoidCPU 0 58 18 Apr 2025 473rd HumanoidCPU 0 58 18 Apr 2025 473rd CaedenHarper 🇨🇦 0 58 18 Apr 2025 473rd CaedenHarper 🇨🇦 0 58 18 Apr 2025 473rd dokutan 0 58 28 Apr 2025 508th MeWhenI 🇻🇦 0 59 11 Dec 2024 508th emgordon154 0 59 8 Jan 2025 508th duckyluuk 🇳🇱 0 59 12 Jan 2025 508th Natanaelel 🇸🇪 0 59 2 Feb 2025 508th ovs-code 🇩🇪 0 59 4 Feb 2025 508th Shanethegamer 🇺🇸 0 59 7 Feb 2025 508th voytxt 🇨🇿 0 59 8 Feb 2025 508th GolfingSuccess 🇬🇷 0 59 15 Feb 2025 508th 2bular 0 59 5 Mar 2025 508th DialFrost 🇸🇬 0 59 17 Apr 2025 508th zacjl 0 59 17 Apr 2025 508th Shanethegamer 🇺🇸 0 59 17 Apr 2025 508th HumanoidCPU 0 59 18 Apr 2025 508th dokutan 0 59 28 Apr 2025 508th edsrzf 🇳🇿 0 59 20 days ago 523rd xsot 🇸🇬 0 60 4 Dec 2024 523rd CatsAreFluffy 0 60 13 Dec 2024 523rd Natanaelel 🇸🇪 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