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 Topological Sort 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 Knight 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 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 Knight 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 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 Topological Sort 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 1st lyxal 🇦🇺 0 12 5 Feb 2025 1st GolfingSuccess 🇬🇷 0 12 15 Feb 2025 1st plcc0 0 12 21 Apr 2025 1st DialFrost 🇸🇬 0 12 22 Apr 2025 1st Shanethegamer 🇺🇸 0 12 23 Apr 2025 1st RYSF13 🇨🇳 0 12 18 May 2025 7th emgordon154 0 13 17 Feb 2025 7th dokutan 0 13 2 hours ago 9th Mukundan314 0 14 17 Apr 2025 10th themoonisacheese 0 15 21 Feb 2025 11th kg583 🇺🇸 0 17 7 Feb 2025 11th emgordon154 0 17 8 Feb 2025 11th plcc0 0 17 13 Feb 2025 11th GolfingSuccess 🇬🇷 0 17 15 Feb 2025 11th Shanethegamer 🇺🇸 0 17 17 Apr 2025 11th DialFrost 🇸🇬 0 17 17 Apr 2025 11th HumanoidCPU 0 17 18 Apr 2025 18th Shanethegamer 🇺🇸 0 20 4 Feb 2025 18th GolfingSuccess 🇬🇷 0 20 5 Feb 2025 18th HumanoidCPU 0 20 6 Feb 2025 18th edsrzf 🇳🇿 0 20 8 Feb 2025 18th plcc0 0 20 10 Feb 2025 18th 2bular 0 20 11 Feb 2025 18th Natanaelel 🇸🇪 0 20 11 Feb 2025 18th kg583 🇺🇸 0 20 13 Feb 2025 18th DialFrost 🇸🇬 0 20 13 Feb 2025 18th MeWhenI 🇻🇦 0 20 14 Feb 2025 18th targrik 0 20 14 Feb 2025 18th ndren 0 20 5 Apr 2025 18th darrenks 0 20 5 Apr 2025 18th Yewzir 🇧🇪 0 20 5 Apr 2025 18th frankgraziano 0 20 23 Apr 2025 18th emgordon154 0 20 3 May 2025 18th gigaprofisi 🇺🇸 0 20 17 Jun 2025 35th GolfingSuccess 🇬🇷 0 23 25 Nov 2024 35th AlephSquirrel 0 23 25 Nov 2024 35th lifthrasiir 🇰🇷 0 23 26 Nov 2024 35th ovs-code 🇩🇪 0 23 26 Nov 2024 35th CLOStrophobic 🇮🇹 0 23 19 Jan 2025 35th pardouin 🇫🇷 0 23 2 Feb 2025 35th MeWhenI 🇻🇦 0 23 2 Feb 2025 35th GolfingSuccess 🇬🇷 0 23 5 Feb 2025 35th plcc0 0 23 13 Feb 2025 35th plcc0 0 23 13 Feb 2025 35th emgordon154 0 23 19 Feb 2025 35th 2bular 0 23 3 Mar 2025 35th DialFrost 🇸🇬 0 23 17 Apr 2025 35th Shanethegamer 🇺🇸 0 23 17 Apr 2025 35th edsrzf 🇳🇿 0 23 17 Apr 2025 35th HumanoidCPU 0 23 18 Apr 2025 35th CaedenHarper 🇨🇦 0 23 18 Apr 2025 35th Shanethegamer 🇺🇸 0 23 20 May 2025 53rd Natanaelel 🇸🇪 0 24 23 Jan 2025 53rd TheZwierzLF 🇵🇱 0 24 1 Jun 2025 55th Shanethegamer 🇺🇸 0 26 20 Nov 2024 55th btnlq 0 26 26 Nov 2024 55th sean-niemann 🇺🇸 0 26 26 Nov 2024 55th DialFrost 🇸🇬 0 26 26 Nov 2024 55th emgordon154 0 26 28 Nov 2024 55th stefangimmillaro 0 26 3 Dec 2024 55th SirBogman 🇺🇸 0 26 3 Dec 2024 55th MeWhenI 🇻🇦 0 26 11 Dec 2024 55th GolfingSuccess 🇬🇷 0 26 21 Dec 2024 55th CaedenHarper 🇨🇦 0 26 4 Jan 2025 55th CLOStrophobic 🇮🇹 0 26 22 Jan 2025 55th sisyphus-ppcg 🇦🇺 0 26 31 Jan 2025 55th pardouin 🇫🇷 0 26 2 Feb 2025 55th ovs-code 🇩🇪 0 26 2 Feb 2025 55th Natanaelel 🇸🇪 0 26 2 Feb 2025 55th HumanoidCPU 0 26 4 Feb 2025 55th MeWhenI 🇻🇦 0 26 14 Feb 2025 55th targrik 0 26 14 Feb 2025 55th xyangst 0 26 14 Feb 2025 55th emgordon154 0 26 19 Feb 2025 55th juliansiebert 🇩🇪 0 26 5 Apr 2025 1–75 of 2,236 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