Factorial Factorisation in Ruby in chars. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st Steffan153 🇫🇮 1,000 59 53ms 16 Mar 2026 2nd pardouin 🇫🇷 967 61 285ms 16 Mar 2026 3rd sean-niemann 🇺🇸 952 62 83ms 24 Dec 2024 3rd JayXon 🇺🇸 952 62 47ms 27 Dec 2024 3rd radarek 🇵🇱 952 62 47ms 27 Dec 2024 6th xsot 🇸🇬 937 63 52ms 13 Apr 2024 6th janlelis 937 63 50ms 6 Jan 2025 8th anter69 🇭🇺 922 64 56ms 25 Oct 2024 9th KatieLG 🇬🇧 881 67 46ms 7 Jan 2026 10th plcc0 855 69 50ms 4 Oct 2025 11th tatzyr 🇯🇵 843 70 46ms 30 Dec 2024 12th Natanaelel 🇸🇪 819 72 50ms 13 Apr 2024 12th ovs-code 🇩🇪 819 72 51ms 13 Apr 2024 12th nwellnhof 🇩🇪 819 72 51ms 22 Apr 2024 12th sisyphus-ppcg 🇦🇺 819 72 51ms 5 Jan 2025 12th error256 819 72 50ms 24 Dec 2025 12th blaztoma 🇱🇹 819 72 49ms 14 days ago 18th TFeld00 🇩🇰 808 73 43ms 3 Sep 2024 19th SirBogman 🇺🇸 787 75 50ms 18 Apr 2024 19th D-MOVE 🇵🇭 787 75 47ms 3 Feb 2026 21st GrayJoKing 🇦🇺 756 78 44ms 16 Apr 2024 22nd DialFrost 🇸🇬 738 80 46ms 2 Jun 2024 22nd Matter1024 🇮🇳 738 80 57ms 15 Jan 2026 24th lacrosse 728 81 47ms 28 Nov 2025 25th stefangimmillaro 711 83 46ms 13 Apr 2024 25th MeWhenI 🇻🇦 711 83 45ms 29 Dec 2024 27th Shanethegamer 🇺🇸 694 85 50ms 13 Apr 2024 27th Just4FunCoder 694 85 51ms 18 Jun 2025 29th olleicua 🇺🇸 678 87 58ms 23 Apr 2024 29th denkyuu1 678 87 43ms 3 days ago 31st TheZwierzLF 🇵🇱 656 90 46ms 20 Dec 2025 32nd neel11235813 641 92 50ms 14 Apr 2024 33rd BREMAUCY 🇫🇷 634 93 49ms 15 Apr 2024 34th beergit 509 116 52ms 7 Aug 2024 35th adoxography 484 122 47ms 27 Apr 2024 36th emgordon154 413 143 55ms 26 Jul 2024 37th LostSyntax21 🇬🇧 404 146 44ms 23 Aug 2024 38th msbranicky 373 158 51ms 16 Apr 2024 39th madex 🇩🇪 234 252 46ms 15 Apr 2024 40th dokutan 187 316 38ms 1 Apr 2025 41st bac0id 173 341 34ms 26 Jun 2024 42nd HumanoidCPU 129 456 37ms 10 Jan 2025 43rd Yewzir 🇧🇪 68 867 39ms 13 Apr 2024 43rd Mabeloid 🇳🇴 68 867 37ms 17 Sep 2024 43rd CaedenHarper 🇨🇦 68 867 40ms 22 Jan 2025 43rd retrohun 68 867 38ms 14 days ago 47th jusaka 68 869 35ms 10 days ago 48th KatieLG-Transpiler 🇬🇧 68 873 35ms 16 Aug 2024 1–48 of 48