Leyland Numbers in Ruby 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st pardouin 🇫🇷 1,000 49 39ms 17 Sep 2025 1st radarek 🇵🇱 1,000 49 44ms 17 Sep 2025 3rd janlelis 961 51 49ms 11 Nov 2021 3rd Lydxn 🇨🇦 961 51 45ms 18 Dec 2021 5th m-tkach 🇺🇦 942 52 39ms 23 Aug 2023 6th Steffan153 🇫🇮 907 54 38ms 26 days ago 7th ovs-code 🇩🇪 891 55 41ms 22 Jan 2025 8th primo-ppcg 🇹🇭 875 56 197ms 15 Sep 2020 8th JayXon 🇺🇸 875 56 130ms 9 Jan 2022 10th nwellnhof 🇩🇪 860 57 44ms 28 Oct 2021 10th anter69 🇭🇺 860 57 41ms 5 Apr 2022 10th GrayJoKing 🇦🇺 860 57 60ms 30 Nov 2023 10th DialFrost 🇸🇬 860 57 121ms 1 Jun 2024 10th sean-niemann 🇺🇸 860 57 51ms 4 Aug 2025 15th prplz 🇦🇺 845 58 48ms 13 Oct 2020 15th stefangimmillaro 845 58 41ms 27 Oct 2021 15th sisyphus-ppcg 🇦🇺 845 58 40ms 11 Jul 2022 15th MeWhenI 🇻🇦 845 58 38ms 12 Aug 2022 19th hiddicop 🇸🇪 831 59 41ms 29 Jan 2021 19th BREMAUCY 🇫🇷 831 59 37ms 21 May 2023 19th SirBogman 🇺🇸 831 59 44ms 10 Jan 2024 19th Natanaelel 🇸🇪 831 59 37ms 15 Jan 2024 19th snoozingnewt 🇨🇦 831 59 38ms 2 Oct 2025 19th denkyuu1 831 59 36ms 15 Feb 2026 25th Andriamanitra 🇫🇮 817 60 38ms 26 Jul 2023 25th olleicua 🇺🇸 817 60 45ms 23 Apr 2025 27th akshatj27 🇦🇶 803 61 36ms 11 Jan 2022 27th orthoplex 🇨🇽 803 61 38ms 1 Apr 2022 27th OhmNomNom 803 61 42ms 14 Oct 2022 27th Shanethegamer 🇺🇸 803 61 36ms 8 Apr 2023 27th tatzyr 🇯🇵 803 61 43ms 30 Mar 2025 32nd emgordon154 790 62 40ms 13 Nov 2021 32nd KatieLG 🇬🇧 790 62 37ms 10 Apr 2022 32nd jared-hughes 790 62 38ms 20 Sep 2022 35th Waffle3z 766 64 65ms 22 Jan 2021 35th olivermrose 🇺🇸 766 64 40ms 3 Oct 2021 37th FlyingPenguin223 742 66 49ms 11 Nov 2024 38th Lv0Sys 🇵🇱 731 67 40ms 3 Dec 2025 39th TheZwierzLF 🇵🇱 681 72 246ms 25 Dec 2025 40th adoxography 671 73 36ms 8 Oct 2020 40th lacrosse 671 73 40ms 27 Nov 2025 42nd Irratix 🇳🇱 662 74 50ms 27 Jun 2022 43rd proton 🇩🇪 653 75 47ms 30 Oct 2020 43rd eggplants 🇯🇵 653 75 41ms 26 Nov 2020 43rd schachmattmatt 653 75 38ms 2 Oct 2021 43rd annaproxy 653 75 44ms 19 Sep 2023 47th fynnkroeger 583 84 42ms 8 Feb 2021 48th boxjelly 576 85 37ms 12 Feb 2021 49th nckraghu 570 86 36ms 29 Sep 2021 49th dokutan 570 86 40ms 4 Apr 2025 51st msbranicky 383 128 37ms 18 Oct 2023 52nd JRaspass 🇬🇧 55 891 38ms 12 Oct 2020 52nd jaredcrystal 🇺🇸 55 891 36ms 9 Dec 2020 52nd KatieLG-Transpiler 🇬🇧 55 891 38ms 24 Jun 2022 52nd retrohun 55 891 39ms 28 Dec 2022 52nd Haksell 🇦🇶 55 891 35ms 23 Feb 2023 52nd HumanoidCPU 55 891 45ms 23 Apr 2024 52nd Mabeloid 🇳🇴 55 891 40ms 22 Sep 2024 52nd CaedenHarper 🇨🇦 55 891 38ms 16 Aug 2025 1–59 of 59