Tutorial in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Erlang 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 639th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 639th Natanaelel 🇸🇪 0 57 2ms 20 Dec 2025 639th error256 0 57 104ms 8 days ago 644th kg583 🇺🇸 0 58 6ms 21 Nov 2024 644th ovs-code 🇩🇪 0 58 6ms 25 Nov 2024 644th GolfingSuccess 🇬🇷 0 58 6ms 25 Nov 2024 644th GolfingSuccess 🇬🇷 0 58 4ms 25 Nov 2024 644th AlephSquirrel 0 58 6ms 25 Nov 2024 644th emgordon154 0 58 5ms 26 Nov 2024 644th m-tkach 🇺🇦 0 58 4ms 26 Nov 2024 644th emgordon154 0 58 6ms 27 Nov 2024 644th Shanethegamer 🇺🇸 0 58 3ms 10 Dec 2024 644th MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 644th Shanethegamer 🇺🇸 0 58 48ms 17 Dec 2024 644th zacjl 0 58 6ms 31 Dec 2024 644th CaedenHarper 🇨🇦 0 58 4ms 4 Jan 2025 644th CLOStrophobic 🇮🇹 0 58 6ms 17 Jan 2025 644th voytxt 🇨🇿 0 58 5ms 25 Jan 2025 644th sisyphus-ppcg 🇦🇺 0 58 4ms 28 Jan 2025 644th UnderKoen 🇳🇱 0 58 4ms 28 Jan 2025 644th dokutan 0 58 600ms 3 Feb 2025 644th HumanoidCPU 0 58 6ms 4 Feb 2025 644th emgordon154 0 58 9ms 5 Feb 2025 644th edsrzf 🇳🇿 0 58 5ms 9 Feb 2025 644th targrik 0 58 4ms 15 Feb 2025 644th edsrzf 🇳🇿 0 58 4ms 19 Feb 2025 644th orthoplex 🇨🇽 0 58 4ms 16 Apr 2025 644th edsrzf 🇳🇿 0 58 6ms 17 Apr 2025 644th DialFrost 🇸🇬 0 58 6ms 17 Apr 2025 644th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 644th Shanethegamer 🇺🇸 0 58 5ms 17 Apr 2025 644th DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 644th GolfingSuccess 🇬🇷 0 58 5ms 17 Apr 2025 644th HumanoidCPU 0 58 6ms 18 Apr 2025 644th HumanoidCPU 0 58 7ms 18 Apr 2025 644th CaedenHarper 🇨🇦 0 58 6ms 18 Apr 2025 644th CaedenHarper 🇨🇦 0 58 5ms 18 Apr 2025 644th dokutan 0 58 4ms 28 Apr 2025 644th 2bular 0 58 4ms 8 Jul 2025 644th h3ra993huskp 🇯🇵 0 58 4,348ms 11 Aug 2025 644th frankgraziano 0 58 6ms 13 Aug 2025 644th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 644th snoozingnewt 🇨🇦 0 58 6ms 15 Sep 2025 644th snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 644th kg583 🇺🇸 0 58 5ms 27 Sep 2025 644th plcc0 0 58 6ms 7 Oct 2025 644th TheZwierzLF 🇵🇱 0 58 627ms 21 Nov 2025 644th JOrE20 0 58 6ms 25 Nov 2025 689th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 689th emgordon154 0 59 6ms 8 Jan 2025 689th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 689th Natanaelel 🇸🇪 0 59 5ms 2 Feb 2025 689th ovs-code 🇩🇪 0 59 16ms 4 Feb 2025 689th Shanethegamer 🇺🇸 0 59 4ms 7 Feb 2025 689th voytxt 🇨🇿 0 59 8ms 8 Feb 2025 689th GolfingSuccess 🇬🇷 0 59 16ms 15 Feb 2025 689th 2bular 0 59 16ms 5 Mar 2025 689th DialFrost 🇸🇬 0 59 24ms 17 Apr 2025 689th zacjl 0 59 17ms 17 Apr 2025 689th Shanethegamer 🇺🇸 0 59 15ms 17 Apr 2025 689th HumanoidCPU 0 59 16ms 18 Apr 2025 689th dokutan 0 59 16ms 28 Apr 2025 689th edsrzf 🇳🇿 0 59 16ms 13 Jun 2025 689th LostSyntax21 🇬🇧 0 59 7ms 19 Jul 2025 689th snoozingnewt 🇨🇦 0 59 15ms 15 Sep 2025 689th gaving-quadprep 0 59 60ms 26 Oct 2025 689th FlyingPenguin223 0 59 2ms 14 Nov 2025 689th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 709th xsot 🇸🇬 0 60 6ms 4 Dec 2024 709th CatsAreFluffy 0 60 58ms 13 Dec 2024 709th emgordon154 0 60 4,481ms 4 Feb 2025 709th klixel 🇨🇦 0 60 94ms 8 Apr 2025 709th emgordon154 0 60 2ms 5 Aug 2025 709th emgordon154 0 60 89ms 5 Nov 2025 709th Babafaba 0 60 646ms 24 Nov 2025 716th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 716th stefangimmillaro 0 61 13ms 21 Nov 2024 716th error256 0 61 14ms 21 Nov 2024 716th ovs-code 🇩🇪 0 61 12ms 25 Nov 2024 716th GolfingSuccess 🇬🇷 0 61 13ms 25 Nov 2024 First Prev 641–720 of 3,323 Next Last