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 289th xvogt 🇱🇮 0 39 12 Jun 2025 289th AlephSquirrel 0 39 12 Jun 2025 289th yobatm 0 39 3 Aug 2025 289th ndren 0 39 8 days ago 305th emgordon154 0 40 9 Feb 2025 305th DialFrost 🇸🇬 0 40 9 Feb 2025 305th GolfingSuccess 🇬🇷 0 40 12 Feb 2025 305th chunes3 🇺🇸 0 40 13 Feb 2025 305th HumanoidCPU 0 40 18 Apr 2025 305th DialFrost 🇸🇬 0 40 20 Apr 2025 305th ovs-code 🇩🇪 0 40 19 May 2025 305th Shanethegamer 🇺🇸 0 40 6 Jun 2025 305th artem-aramma 0 40 18 Jun 2025 305th alemelis 0 40 3 Aug 2025 305th frankgraziano 0 40 13 Aug 2025 316th targrik 0 41 9 Jul 2025 317th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 317th AlephSquirrel 0 42 27 Jan 2025 317th edsrzf 🇳🇿 0 42 21 Mar 2025 317th Shanethegamer 🇺🇸 0 42 17 Apr 2025 317th DialFrost 🇸🇬 0 42 17 Apr 2025 317th edsrzf 🇳🇿 0 42 17 Apr 2025 317th HumanoidCPU 0 42 18 Apr 2025 317th CaedenHarper 🇨🇦 0 42 18 Apr 2025 317th zacjl 0 42 20 Apr 2025 317th dokutan 0 42 28 Apr 2025 317th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 328th Shanethegamer 🇺🇸 0 43 20 Nov 2024 328th stefangimmillaro 0 43 20 Nov 2024 328th error256 0 43 21 Nov 2024 328th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 328th xsot 🇸🇬 0 43 26 Nov 2024 328th sean-niemann 🇺🇸 0 43 26 Nov 2024 328th emgordon154 0 43 26 Nov 2024 328th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 328th MeWhenI 🇻🇦 0 43 11 Dec 2024 328th MeWhenI 🇻🇦 0 43 11 Dec 2024 328th Natanaelel 🇸🇪 0 43 26 Jan 2025 328th pardouin 🇫🇷 0 43 2 Feb 2025 328th error256 0 43 5 Feb 2025 328th sean-niemann 🇺🇸 0 43 6 Feb 2025 328th Shanethegamer 🇺🇸 0 43 7 Feb 2025 328th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 328th GrayJoKing 🇦🇺 0 43 18 Mar 2025 328th DialFrost 🇸🇬 0 43 17 Apr 2025 328th Salutations45 0 43 17 Apr 2025 328th edsrzf 🇳🇿 0 43 17 Apr 2025 328th DialFrost 🇸🇬 0 43 17 Apr 2025 328th DialFrost 🇸🇬 0 43 17 Apr 2025 328th Shanethegamer 🇺🇸 0 43 17 Apr 2025 328th edsrzf 🇳🇿 0 43 18 Apr 2025 328th kg583 🇺🇸 0 43 18 Apr 2025 328th sean-niemann 🇺🇸 0 43 18 Apr 2025 328th HumanoidCPU 0 43 18 Apr 2025 328th HumanoidCPU 0 43 18 Apr 2025 328th HumanoidCPU 0 43 18 Apr 2025 328th rucin93 🇵🇱 0 43 18 Apr 2025 328th CaedenHarper 🇨🇦 0 43 18 Apr 2025 328th CaedenHarper 🇨🇦 0 43 18 Apr 2025 328th Seek64 🇩🇪 0 43 29 Apr 2025 328th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 328th jitwit 0 43 10 May 2025 328th gigaprofisi 🇺🇸 0 43 17 Jun 2025 328th dokutan 0 43 2 Jul 2025 328th anter69 🇭🇺 0 43 9 Jul 2025 328th AbrahamJLR 🇻🇪 0 43 20 Jul 2025 328th targrik 0 43 2 days ago 368th duckyluuk 🇳🇱 0 44 12 Jan 2025 368th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 368th error256 0 44 17 Apr 2025 368th MeWhenI 🇻🇦 0 44 17 Apr 2025 368th MeWhenI 🇻🇦 0 44 17 Apr 2025 368th DialFrost 🇸🇬 0 44 17 Apr 2025 368th Shanethegamer 🇺🇸 0 44 17 Apr 2025 368th pardouin 🇫🇷 0 44 17 Apr 2025 Prev 301–375 of 2,365 Next