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 Topological Sort 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 368th HumanoidCPU 0 47 18 Apr 2025 368th CaedenHarper 🇨🇦 0 47 18 Apr 2025 368th edsrzf 🇳🇿 0 47 26 May 2025 379th emgordon154 0 48 27 Nov 2024 379th targrik 0 48 15 Feb 2025 381st JunkIce 0 49 3 Dec 2024 381st duckyluuk 🇳🇱 0 49 12 Jan 2025 381st csharpython 0 49 5 Feb 2025 381st voytxt 🇨🇿 0 49 8 Feb 2025 381st gigaprofisi 🇺🇸 0 49 3 Mar 2025 381st emgordon154 0 49 23 Apr 2025 381st xvogt 🇱🇮 0 49 13 Jun 2025 381st Jagger002 0 49 20 days ago 389th Shanethegamer 🇺🇸 0 50 20 Nov 2024 389th stefangimmillaro 0 50 21 Nov 2024 389th duckyluuk 🇳🇱 0 50 26 Nov 2024 389th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 389th voytxt 🇨🇿 0 50 25 Jan 2025 389th pardouin 🇫🇷 0 50 26 Jan 2025 389th Natanaelel 🇸🇪 0 50 26 Jan 2025 389th janlelis 0 50 31 Mar 2025 389th DialFrost 🇸🇬 0 50 17 Apr 2025 389th edsrzf 🇳🇿 0 50 17 Apr 2025 389th HumanoidCPU 0 50 18 Apr 2025 389th CaedenHarper 🇨🇦 0 50 18 Apr 2025 401st FlyingPenguin223 0 51 21 Nov 2024 401st MeWhenI 🇻🇦 0 51 11 Dec 2024 401st GolfingSuccess 🇬🇷 0 51 8 Feb 2025 404th Shanethegamer 🇺🇸 0 52 4 Feb 2025 404th ovs-code 🇩🇪 0 52 5 Feb 2025 404th HumanoidCPU 0 52 7 Feb 2025 404th targrik 0 52 15 Feb 2025 404th GolfingSuccess 🇬🇷 0 52 15 Feb 2025 404th emgordon154 0 52 5 Mar 2025 404th 2bular 0 52 5 Mar 2025 404th MeWhenI 🇻🇦 0 52 17 Apr 2025 404th DialFrost 🇸🇬 0 52 17 Apr 2025 404th ovs-code 🇩🇪 0 52 31 May 2025 414th kg583 🇺🇸 0 53 21 Nov 2024 414th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 414th rucin93 🇵🇱 0 53 17 Apr 2025 414th zacjl 0 53 17 Apr 2025 414th Shanethegamer 🇺🇸 0 53 17 Apr 2025 414th CaedenHarper 🇨🇦 0 53 17 Apr 2025 414th pardouin 🇫🇷 0 53 17 Apr 2025 414th DialFrost 🇸🇬 0 53 17 Apr 2025 414th sean-niemann 🇺🇸 0 53 17 Apr 2025 414th HumanoidCPU 0 53 18 Apr 2025 414th m-tkach 🇺🇦 0 53 23 Apr 2025 414th emgordon154 0 53 23 Apr 2025 414th duckyluuk 🇳🇱 0 53 13 Jun 2025 414th duckyluuk 🇳🇱 0 53 13 Jun 2025 414th DialFrost 🇸🇬 0 53 13 Jun 2025 414th MeWhenI 🇻🇦 0 53 14 Jun 2025 414th rucin93 🇵🇱 0 53 14 Jun 2025 414th BREMAUCY 🇫🇷 0 53 13 days ago 414th GolfingSuccess 🇬🇷 0 53 12 days ago 433rd ovs-code 🇩🇪 0 54 25 Nov 2024 433rd neel11235813 0 54 9 Dec 2024 433rd b-illy 🇬🇧 0 54 4 Jan 2025 433rd CLOStrophobic 🇮🇹 0 54 22 Jan 2025 437th lifthrasiir 🇰🇷 0 55 2 Dec 2024 437th Yewzir 🇧🇪 0 55 28 Dec 2024 437th JunkIce 0 55 7 Jan 2025 437th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 437th commandblockguy 🇺🇸 0 55 2 Feb 2025 437th lyphyser 0 55 8 Feb 2025 437th bizy-coder 0 55 17 Feb 2025 437th bizy-coder 0 55 18 Feb 2025 437th MeWhenI 🇻🇦 0 55 17 Apr 2025 437th Shanethegamer 🇺🇸 0 55 17 Apr 2025 437th HumanoidCPU 0 55 18 Apr 2025 437th CaedenHarper 🇨🇦 0 55 18 Apr 2025 437th oscargeerts 0 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