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 296th DialFrost 🇸🇬 0 40 20 Apr 2025 296th ovs-code 🇩🇪 0 40 19 May 2025 296th Shanethegamer 🇺🇸 0 40 6 Jun 2025 296th artem-aramma 0 40 18 Jun 2025 296th alemelis 0 40 10 days ago 296th frankgraziano 0 40 76 mins ago 307th targrik 0 41 9 Jul 2025 308th GolfingSuccess 🇬🇷 0 42 25 Nov 2024 308th AlephSquirrel 0 42 27 Jan 2025 308th edsrzf 🇳🇿 0 42 21 Mar 2025 308th Shanethegamer 🇺🇸 0 42 17 Apr 2025 308th DialFrost 🇸🇬 0 42 17 Apr 2025 308th edsrzf 🇳🇿 0 42 17 Apr 2025 308th HumanoidCPU 0 42 18 Apr 2025 308th CaedenHarper 🇨🇦 0 42 18 Apr 2025 308th zacjl 0 42 20 Apr 2025 308th dokutan 0 42 28 Apr 2025 308th TheZwierzLF 🇵🇱 0 42 2 Jun 2025 319th Shanethegamer 🇺🇸 0 43 20 Nov 2024 319th stefangimmillaro 0 43 20 Nov 2024 319th error256 0 43 21 Nov 2024 319th GolfingSuccess 🇬🇷 0 43 25 Nov 2024 319th xsot 🇸🇬 0 43 26 Nov 2024 319th sean-niemann 🇺🇸 0 43 26 Nov 2024 319th emgordon154 0 43 26 Nov 2024 319th GolfingSuccess 🇬🇷 0 43 9 Dec 2024 319th MeWhenI 🇻🇦 0 43 11 Dec 2024 319th MeWhenI 🇻🇦 0 43 11 Dec 2024 319th Natanaelel 🇸🇪 0 43 26 Jan 2025 319th pardouin 🇫🇷 0 43 2 Feb 2025 319th error256 0 43 5 Feb 2025 319th sean-niemann 🇺🇸 0 43 6 Feb 2025 319th Shanethegamer 🇺🇸 0 43 7 Feb 2025 319th GolfingSuccess 🇬🇷 0 43 8 Feb 2025 319th GrayJoKing 🇦🇺 0 43 18 Mar 2025 319th DialFrost 🇸🇬 0 43 17 Apr 2025 319th Salutations45 0 43 17 Apr 2025 319th edsrzf 🇳🇿 0 43 17 Apr 2025 319th DialFrost 🇸🇬 0 43 17 Apr 2025 319th DialFrost 🇸🇬 0 43 17 Apr 2025 319th Shanethegamer 🇺🇸 0 43 17 Apr 2025 319th edsrzf 🇳🇿 0 43 18 Apr 2025 319th kg583 🇺🇸 0 43 18 Apr 2025 319th sean-niemann 🇺🇸 0 43 18 Apr 2025 319th HumanoidCPU 0 43 18 Apr 2025 319th HumanoidCPU 0 43 18 Apr 2025 319th HumanoidCPU 0 43 18 Apr 2025 319th rucin93 🇵🇱 0 43 18 Apr 2025 319th CaedenHarper 🇨🇦 0 43 18 Apr 2025 319th CaedenHarper 🇨🇦 0 43 18 Apr 2025 319th Seek64 🇩🇪 0 43 29 Apr 2025 319th sisyphus-ppcg 🇦🇺 0 43 8 May 2025 319th jitwit 0 43 10 May 2025 319th gigaprofisi 🇺🇸 0 43 17 Jun 2025 319th dokutan 0 43 2 Jul 2025 319th anter69 🇭🇺 0 43 9 Jul 2025 319th AbrahamJLR 🇻🇪 0 43 24 days ago 358th duckyluuk 🇳🇱 0 44 12 Jan 2025 358th GolfingSuccess 🇬🇷 0 44 12 Feb 2025 358th error256 0 44 17 Apr 2025 358th MeWhenI 🇻🇦 0 44 17 Apr 2025 358th MeWhenI 🇻🇦 0 44 17 Apr 2025 358th DialFrost 🇸🇬 0 44 17 Apr 2025 358th Shanethegamer 🇺🇸 0 44 17 Apr 2025 358th pardouin 🇫🇷 0 44 17 Apr 2025 358th HumanoidCPU 0 44 18 Apr 2025 358th CaedenHarper 🇨🇦 0 44 18 Apr 2025 358th dokutan 0 44 28 Apr 2025 358th stefangimmillaro 0 44 14 Jul 2025 370th ovs-code 🇩🇪 0 45 26 Nov 2024 370th Natanaelel 🇸🇪 0 45 2 Feb 2025 370th emgordon154 0 45 23 Feb 2025 370th DialFrost 🇸🇬 0 45 23 Feb 2025 370th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 370th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 Prev 301–375 of 2,202 Next