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 367th CaedenHarper 🇨🇦 0 44 18 Apr 2025 367th dokutan 0 44 28 Apr 2025 367th stefangimmillaro 0 44 14 Jul 2025 367th edsrzf 🇳🇿 0 44 11 days ago 367th DialFrost 🇸🇬 0 44 8 days ago 367th frederni 0 44 30 hours ago 382nd ovs-code 🇩🇪 0 45 26 Nov 2024 382nd Natanaelel 🇸🇪 0 45 2 Feb 2025 382nd emgordon154 0 45 23 Feb 2025 382nd DialFrost 🇸🇬 0 45 23 Feb 2025 382nd GolfingSuccess 🇬🇷 0 45 25 Feb 2025 382nd GolfingSuccess 🇬🇷 0 45 26 Feb 2025 382nd Shanethegamer 🇺🇸 0 45 20 May 2025 382nd edsrzf 🇳🇿 0 45 24 May 2025 382nd albanian-laundromat 0 45 19 hours ago 382nd CaedenHarper 🇨🇦 0 45 7 mins ago 392nd Shanethegamer 🇺🇸 0 46 20 Nov 2024 392nd ovs-code 🇩🇪 0 46 25 Nov 2024 392nd DialFrost 🇸🇬 0 46 26 Nov 2024 392nd sean-niemann 🇺🇸 0 46 26 Nov 2024 392nd GolfingSuccess 🇬🇷 0 46 6 Dec 2024 392nd MeWhenI 🇻🇦 0 46 11 Dec 2024 392nd CaedenHarper 🇨🇦 0 46 12 Jan 2025 392nd HumanoidCPU 0 46 18 Apr 2025 392nd 2bular 0 46 1 Jun 2025 401st ovs-code 🇩🇪 0 47 25 Nov 2024 401st MeWhenI 🇻🇦 0 47 11 Dec 2024 401st duckyluuk 🇳🇱 0 47 12 Jan 2025 401st CLOStrophobic 🇮🇹 0 47 22 Jan 2025 401st GolfingSuccess 🇬🇷 0 47 12 Feb 2025 401st emgordon154 0 47 19 Feb 2025 401st DialFrost 🇸🇬 0 47 17 Apr 2025 401st Shanethegamer 🇺🇸 0 47 17 Apr 2025 401st HumanoidCPU 0 47 18 Apr 2025 401st CaedenHarper 🇨🇦 0 47 18 Apr 2025 401st edsrzf 🇳🇿 0 47 26 May 2025 401st frankgraziano 0 47 20 days ago 413th emgordon154 0 48 27 Nov 2024 413th targrik 0 48 15 Feb 2025 415th JunkIce 0 49 3 Dec 2024 415th duckyluuk 🇳🇱 0 49 12 Jan 2025 415th csharpython 0 49 5 Feb 2025 415th voytxt 🇨🇿 0 49 8 Feb 2025 415th gigaprofisi 🇺🇸 0 49 3 Mar 2025 415th emgordon154 0 49 23 Apr 2025 415th xvogt 🇱🇮 0 49 13 Jun 2025 415th Jagger002 0 49 24 Jun 2025 415th alphafalfa 0 49 25 days ago 424th Shanethegamer 🇺🇸 0 50 20 Nov 2024 424th stefangimmillaro 0 50 21 Nov 2024 424th duckyluuk 🇳🇱 0 50 26 Nov 2024 424th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 424th voytxt 🇨🇿 0 50 25 Jan 2025 424th pardouin 🇫🇷 0 50 26 Jan 2025 424th Natanaelel 🇸🇪 0 50 26 Jan 2025 424th janlelis 0 50 31 Mar 2025 424th DialFrost 🇸🇬 0 50 17 Apr 2025 424th edsrzf 🇳🇿 0 50 17 Apr 2025 424th HumanoidCPU 0 50 18 Apr 2025 424th CaedenHarper 🇨🇦 0 50 18 Apr 2025 436th FlyingPenguin223 0 51 21 Nov 2024 436th MeWhenI 🇻🇦 0 51 11 Dec 2024 436th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 436th h3ra993huskp 🇯🇵 0 51 15 Aug 2025 440th Shanethegamer 🇺🇸 0 52 4 Feb 2025 440th ovs-code 🇩🇪 0 52 5 Feb 2025 440th HumanoidCPU 0 52 7 Feb 2025 440th targrik 0 52 15 Feb 2025 440th GolfingSuccess 🇬🇷 0 52 15 Feb 2025 440th emgordon154 0 52 5 Mar 2025 440th 2bular 0 52 5 Mar 2025 440th MeWhenI 🇻🇦 0 52 17 Apr 2025 440th DialFrost 🇸🇬 0 52 17 Apr 2025 440th ovs-code 🇩🇪 0 52 31 May 2025 440th LostSyntax21 🇬🇧 0 52 19 Jul 2025 Prev 376–450 of 2,377 Next