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 371st GolfingSuccess 🇬🇷 0 45 26 Feb 2025 371st Shanethegamer 🇺🇸 0 45 20 May 2025 371st edsrzf 🇳🇿 0 45 24 May 2025 379th Shanethegamer 🇺🇸 0 46 20 Nov 2024 379th ovs-code 🇩🇪 0 46 25 Nov 2024 379th DialFrost 🇸🇬 0 46 26 Nov 2024 379th sean-niemann 🇺🇸 0 46 26 Nov 2024 379th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 379th MeWhenI 🇻🇦 0 46 11 Dec 2024 379th CaedenHarper 🇨🇦 0 46 12 Jan 2025 379th DialFrost 🇸🇬 0 46 6 Feb 2025 379th HumanoidCPU 0 46 18 Apr 2025 379th 2bular 0 46 1 Jun 2025 389th ovs-code 🇩🇪 0 47 25 Nov 2024 389th MeWhenI 🇻🇦 0 47 11 Dec 2024 389th duckyluuk 🇳🇱 0 47 12 Jan 2025 389th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 389th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 389th emgordon154 0 47 19 Feb 2025 389th DialFrost 🇸🇬 0 47 17 Apr 2025 389th Shanethegamer 🇺🇸 0 47 17 Apr 2025 389th HumanoidCPU 0 47 18 Apr 2025 389th CaedenHarper 🇨🇦 0 47 18 Apr 2025 389th edsrzf 🇳🇿 0 47 26 May 2025 389th frankgraziano 0 47 69 mins ago 401st emgordon154 0 48 27 Nov 2024 401st targrik 0 48 15 Feb 2025 403rd JunkIce 0 49 3 Dec 2024 403rd duckyluuk 🇳🇱 0 49 12 Jan 2025 403rd csharpython 0 49 5 Feb 2025 403rd voytxt 🇨🇿 0 49 8 Feb 2025 403rd gigaprofisi 🇺🇸 0 49 3 Mar 2025 403rd emgordon154 0 49 23 Apr 2025 403rd xvogt 🇱🇮 0 49 13 Jun 2025 403rd Jagger002 0 49 24 Jun 2025 403rd alphafalfa 0 49 5 days ago 412th Shanethegamer 🇺🇸 0 50 20 Nov 2024 412th stefangimmillaro 0 50 21 Nov 2024 412th duckyluuk 🇳🇱 0 50 26 Nov 2024 412th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 412th voytxt 🇨🇿 0 50 25 Jan 2025 412th pardouin 🇫🇷 0 50 26 Jan 2025 412th Natanaelel 🇸🇪 0 50 26 Jan 2025 412th janlelis 0 50 31 Mar 2025 412th DialFrost 🇸🇬 0 50 17 Apr 2025 412th edsrzf 🇳🇿 0 50 17 Apr 2025 412th HumanoidCPU 0 50 18 Apr 2025 412th CaedenHarper 🇨🇦 0 50 18 Apr 2025 424th FlyingPenguin223 0 51 21 Nov 2024 424th MeWhenI 🇻🇦 0 51 11 Dec 2024 424th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 424th h3ra993huskp 🇯🇵 0 51 8 days ago 428th Shanethegamer 🇺🇸 0 52 4 Feb 2025 428th ovs-code 🇩🇪 0 52 5 Feb 2025 428th HumanoidCPU 0 52 7 Feb 2025 428th targrik 0 52 15 Feb 2025 428th GolfingSuccess 🇬🇷 0 52 15 Feb 2025 428th emgordon154 0 52 5 Mar 2025 428th 2bular 0 52 5 Mar 2025 428th MeWhenI 🇻🇦 0 52 17 Apr 2025 428th DialFrost 🇸🇬 0 52 17 Apr 2025 428th ovs-code 🇩🇪 0 52 31 May 2025 428th LostSyntax21 🇬🇧 0 52 19 Jul 2025 439th kg583 🇺🇸 0 53 21 Nov 2024 439th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 439th rucin93 🇵🇱 0 53 17 Apr 2025 439th zacjl 0 53 17 Apr 2025 439th Shanethegamer 🇺🇸 0 53 17 Apr 2025 439th CaedenHarper 🇨🇦 0 53 17 Apr 2025 439th pardouin 🇫🇷 0 53 17 Apr 2025 439th DialFrost 🇸🇬 0 53 17 Apr 2025 439th sean-niemann 🇺🇸 0 53 17 Apr 2025 439th HumanoidCPU 0 53 18 Apr 2025 439th m-tkach 🇺🇦 0 53 23 Apr 2025 439th emgordon154 0 53 23 Apr 2025 Prev 376–450 of 2,335 Next