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 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 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 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel 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 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 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 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 60th MeWhenI 🇻🇦 0 26 14 Feb 2025 60th targrik 0 26 14 Feb 2025 60th xyangst 0 26 14 Feb 2025 60th emgordon154 0 26 19 Feb 2025 60th juliansiebert 🇩🇪 0 26 5 Apr 2025 60th kg583 🇺🇸 0 26 9 Apr 2025 60th m-tkach 🇺🇦 0 26 23 Apr 2025 60th dokutan 0 26 28 Apr 2025 60th BREMAUCY 🇫🇷 0 26 1 Jul 2025 60th Msleizak 🇫🇷 0 26 4 Jul 2025 60th snoozingnewt 🇺🇸 0 26 12 mins ago 87th lynn 0 27 23 Jan 2025 87th HumanoidCPU 0 27 7 Feb 2025 87th MeWhenI 🇻🇦 0 27 14 Feb 2025 90th Shanethegamer 🇺🇸 0 28 20 Nov 2024 90th stefangimmillaro 0 28 20 Nov 2024 90th error256 0 28 21 Nov 2024 90th GolfingSuccess 🇬🇷 0 28 25 Nov 2024 90th DialFrost 🇸🇬 0 28 26 Nov 2024 90th sean-niemann 🇺🇸 0 28 26 Nov 2024 90th FlyingPenguin223 0 28 27 Nov 2024 90th emgordon154 0 28 28 Nov 2024 90th m-tkach 🇺🇦 0 28 28 Nov 2024 90th lifthrasiir 🇰🇷 0 28 30 Nov 2024 90th sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 90th zacjl 0 28 2 Dec 2024 90th SirBogman 🇺🇸 0 28 3 Dec 2024 90th SirBogman 🇺🇸 0 28 3 Dec 2024 90th 2bular 0 28 9 Dec 2024 90th Natanaelel 🇸🇪 0 28 9 Dec 2024 90th MeWhenI 🇻🇦 0 28 11 Dec 2024 90th antimon2 🇯🇵 0 28 16 Dec 2024 90th CaedenHarper 🇨🇦 0 28 4 Jan 2025 90th CLOStrophobic 🇮🇹 0 28 22 Jan 2025 90th kg583 🇺🇸 0 28 23 Jan 2025 90th ovs-code 🇩🇪 0 28 31 Jan 2025 90th pardouin 🇫🇷 0 28 2 Feb 2025 90th anter69 🇭🇺 0 28 3 Feb 2025 90th janlelis 0 28 6 Feb 2025 90th edsrzf 🇳🇿 0 28 8 Feb 2025 90th targrik 0 28 14 Feb 2025 90th GolfingSuccess 🇬🇷 0 28 15 Feb 2025 90th tatzyr 🇯🇵 0 28 16 Feb 2025 90th chocycat 0 28 1 Mar 2025 90th paul-c-hartman 0 28 7 Mar 2025 90th ovs-code 🇩🇪 0 28 17 Apr 2025 90th DialFrost 🇸🇬 0 28 17 Apr 2025 90th pardouin 🇫🇷 0 28 17 Apr 2025 90th DialFrost 🇸🇬 0 28 17 Apr 2025 90th Shanethegamer 🇺🇸 0 28 17 Apr 2025 90th Shanethegamer 🇺🇸 0 28 17 Apr 2025 90th GolfingSuccess 🇬🇷 0 28 17 Apr 2025 90th edsrzf 🇳🇿 0 28 17 Apr 2025 90th HumanoidCPU 0 28 18 Apr 2025 90th HumanoidCPU 0 28 18 Apr 2025 90th HumanoidCPU 0 28 18 Apr 2025 90th CaedenHarper 🇨🇦 0 28 18 Apr 2025 90th plcc0 0 28 21 Apr 2025 90th Natanaelel 🇸🇪 0 28 23 Apr 2025 90th dokutan 0 28 28 Apr 2025 90th greentruff 0 28 10 May 2025 90th Just4FunCoder 0 28 18 Jun 2025 90th xiaoyiming123 0 28 12 Jul 2025 90th AbrahamJLR 🇻🇪 0 28 18 Jul 2025 90th 1024An 🇮🇳 0 28 11 Aug 2025 90th vishal-mohanty 0 28 21 days ago 90th frankgraziano 0 28 8 days ago 90th LostSyntax21 🇬🇧 0 28 3 days ago 90th snoozingnewt 🇺🇸 0 28 12 hours ago 90th snoozingnewt 🇺🇸 0 28 12 hours ago 90th snoozingnewt 🇺🇸 0 28 10 mins ago 147th ovs-code 🇩🇪 0 29 25 Nov 2024 147th emgordon154 0 29 26 Nov 2024 147th stefangimmillaro 0 29 26 Nov 2024 147th JunkIce 0 29 3 Dec 2024 Prev 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