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 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 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 Calendar 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 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 Calendar 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 Multitap Input NFA Simulator 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 1st pardouin 🇫🇷 1,000 49 39ms 17 Sep 2025 1st radarek 🇵🇱 1,000 49 39ms 17 Sep 2025 3rd janlelis 961 51 39ms 11 Nov 2021 3rd Lydxn 🇨🇦 961 51 40ms 18 Dec 2021 5th m-tkach 🇺🇦 942 52 32ms 23 Aug 2023 6th ovs-code 🇩🇪 891 55 34ms 22 Jan 2025 7th primo-ppcg 🇹🇭 875 56 144ms 15 Sep 2020 7th JayXon 🇺🇸 875 56 123ms 9 Jan 2022 9th nwellnhof 🇩🇪 860 57 34ms 28 Oct 2021 9th anter69 🇭🇺 860 57 34ms 5 Apr 2022 9th Steffan153 🇫🇮 860 57 35ms 25 Mar 2023 9th GrayJoKing 🇦🇺 860 57 49ms 30 Nov 2023 9th DialFrost 🇸🇬 860 57 144ms 1 Jun 2024 9th sean-niemann 🇺🇸 860 57 33ms 4 Aug 2025 15th prplz 🇦🇺 845 58 33ms 13 Oct 2020 15th stefangimmillaro 845 58 36ms 27 Oct 2021 15th sisyphus-ppcg 🇦🇺 845 58 34ms 11 Jul 2022 15th MeWhenI 🇻🇦 845 58 34ms 12 Aug 2022 19th hiddicop 🇸🇪 831 59 35ms 29 Jan 2021 19th BREMAUCY 🇫🇷 831 59 35ms 21 May 2023 19th SirBogman 🇺🇸 831 59 33ms 10 Jan 2024 19th Natanaelel 🇸🇪 831 59 33ms 15 Jan 2024 19th snoozingnewt 🇨🇦 831 59 33ms 2 Oct 2025 24th Andriamanitra 🇫🇮 817 60 34ms 26 Jul 2023 24th olleicua 🇺🇸 817 60 32ms 23 Apr 2025 26th akshatj27 🇦🇶 803 61 34ms 11 Jan 2022 26th orthoplex 🇨🇽 803 61 34ms 1 Apr 2022 26th OhmNomNom 803 61 35ms 14 Oct 2022 26th Shanethegamer 🇺🇸 803 61 34ms 8 Apr 2023 26th tatzyr 🇯🇵 803 61 34ms 30 Mar 2025 31st emgordon154 790 62 36ms 13 Nov 2021 31st KatieLG 🇬🇧 790 62 32ms 10 Apr 2022 31st jared-hughes 790 62 33ms 20 Sep 2022 34th Waffle3z 766 64 62ms 22 Jan 2021 34th olivermrose 🇺🇸 766 64 34ms 3 Oct 2021 36th FlyingPenguin223 742 66 35ms 11 Nov 2024 37th Lv0Sys 🇵🇱 731 67 40ms 5 days ago 38th adoxography 671 73 34ms 8 Oct 2020 38th lacrosse 671 73 35ms 11 days ago 40th Irratix 🇳🇱 662 74 43ms 27 Jun 2022 41st proton 🇩🇪 653 75 37ms 30 Oct 2020 41st eggplants 🇯🇵 653 75 39ms 26 Nov 2020 41st schachmattmatt 653 75 32ms 2 Oct 2021 41st annaproxy 653 75 36ms 19 Sep 2023 45th fynnkroeger 583 84 41ms 8 Feb 2021 46th boxjelly 576 85 34ms 12 Feb 2021 47th nckraghu 570 86 33ms 29 Sep 2021 47th dokutan 570 86 34ms 4 Apr 2025 49th msbranicky 383 128 35ms 18 Oct 2023 50th JRaspass 🇬🇧 55 891 32ms 12 Oct 2020 50th jaredcrystal 🇺🇸 55 891 32ms 9 Dec 2020 50th KatieLG-Transpiler 🇬🇧 55 891 32ms 24 Jun 2022 50th retrohun 55 891 32ms 28 Dec 2022 50th Haksell 🇦🇶 55 891 32ms 23 Feb 2023 50th HumanoidCPU 55 891 32ms 23 Apr 2024 50th Mabeloid 🇳🇴 55 891 32ms 22 Sep 2024 50th CaedenHarper 🇨🇦 55 891 32ms 16 Aug 2025 1–57 of 57