Factorial Factorisation in Ruby 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 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 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 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 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 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 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st xsot 🇸🇬 1,000 72 44ms 13 Apr 2024 1st Natanaelel 🇸🇪 1,000 72 47ms 13 Apr 2024 1st ovs-code 🇩🇪 1,000 72 45ms 13 Apr 2024 1st JayXon 🇺🇸 1,000 72 44ms 19 Apr 2024 1st nwellnhof 🇩🇪 1,000 72 44ms 22 Apr 2024 1st radarek 🇵🇱 1,000 72 52ms 7 Jul 2024 1st sean-niemann 🇺🇸 1,000 72 67ms 29 Jul 2024 1st janlelis 1,000 72 45ms 21 Sep 2024 1st sisyphus-ppcg 🇦🇺 1,000 72 45ms 5 Jan 2025 10th TFeld00 🇩🇰 986 73 54ms 3 Sep 2024 11th SirBogman 🇺🇸 960 75 54ms 18 Apr 2024 12th anter69 🇭🇺 947 76 50ms 25 Oct 2024 13th GrayJoKing 🇦🇺 923 78 39ms 16 Apr 2024 13th pardouin 🇫🇷 923 78 459ms 9 Sep 2025 15th error256 900 80 44ms 1 May 2024 15th DialFrost 🇸🇬 900 80 44ms 2 Jun 2024 15th plcc0 900 80 46ms 20 days ago 15th KatieLG 🇬🇧 900 80 43ms 13 days ago 19th blaztoma 🇱🇹 889 81 43ms 12 days ago 20th stefangimmillaro 867 83 44ms 13 Apr 2024 20th MeWhenI 🇻🇦 867 83 39ms 29 Dec 2024 20th tatzyr 🇯🇵 867 83 51ms 15 Feb 2025 23rd Shanethegamer 🇺🇸 847 85 45ms 13 Apr 2024 23rd Just4FunCoder 847 85 42ms 18 Jun 2025 25th neel11235813 783 92 42ms 14 Apr 2024 26th BREMAUCY 🇫🇷 774 93 43ms 15 Apr 2024 27th olleicua 🇺🇸 713 101 124ms 23 Apr 2024 28th beergit 621 116 45ms 7 Aug 2024 29th adoxography 590 122 44ms 27 Apr 2024 30th emgordon154 503 143 47ms 26 Jul 2024 31st LostSyntax21 🇬🇧 493 146 41ms 23 Aug 2024 32nd msbranicky 456 158 50ms 16 Apr 2024 33rd madex 🇩🇪 286 252 42ms 15 Apr 2024 34th dokutan 109 659 42ms 21 Apr 2025 35th HumanoidCPU 83 867 33ms 13 Apr 2024 35th Yewzir 🇧🇪 83 867 34ms 13 Apr 2024 35th bac0id 83 867 37ms 26 Jun 2024 35th Mabeloid 🇳🇴 83 867 35ms 17 Sep 2024 35th CaedenHarper 🇨🇦 83 867 35ms 22 Jan 2025 40th KatieLG-Transpiler 🇬🇧 82 873 35ms 16 Aug 2024 1–40 of 40