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 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 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 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 1st pardouin 🇫🇷 1,000 49 37ms 17 Sep 2025 1st radarek 🇵🇱 1,000 49 47ms 17 Sep 2025 3rd janlelis 961 51 55ms 11 Nov 2021 3rd Lydxn 🇨🇦 961 51 38ms 18 Dec 2021 5th m-tkach 🇺🇦 942 52 38ms 23 Aug 2023 6th ovs-code 🇩🇪 891 55 54ms 22 Jan 2025 7th primo-ppcg 🇹🇭 875 56 186ms 15 Sep 2020 7th JayXon 🇺🇸 875 56 119ms 9 Jan 2022 9th nwellnhof 🇩🇪 860 57 46ms 28 Oct 2021 9th anter69 🇭🇺 860 57 49ms 5 Apr 2022 9th Steffan153 🇫🇮 860 57 42ms 25 Mar 2023 9th GrayJoKing 🇦🇺 860 57 53ms 30 Nov 2023 9th DialFrost 🇸🇬 860 57 155ms 1 Jun 2024 9th sean-niemann 🇺🇸 860 57 51ms 4 Aug 2025 15th prplz 🇦🇺 845 58 38ms 13 Oct 2020 15th stefangimmillaro 845 58 35ms 27 Oct 2021 15th sisyphus-ppcg 🇦🇺 845 58 46ms 11 Jul 2022 15th MeWhenI 🇻🇦 845 58 47ms 12 Aug 2022 19th hiddicop 🇸🇪 831 59 48ms 29 Jan 2021 19th BREMAUCY 🇫🇷 831 59 40ms 21 May 2023 19th SirBogman 🇺🇸 831 59 36ms 10 Jan 2024 19th Natanaelel 🇸🇪 831 59 39ms 15 Jan 2024 19th snoozingnewt 🇨🇦 831 59 71ms 2 Oct 2025 24th Andriamanitra 🇫🇮 817 60 49ms 26 Jul 2023 24th olleicua 🇺🇸 817 60 48ms 23 Apr 2025 26th akshatj27 🇦🇶 803 61 42ms 11 Jan 2022 26th orthoplex 🇨🇽 803 61 38ms 1 Apr 2022 26th OhmNomNom 803 61 38ms 14 Oct 2022 26th Shanethegamer 🇺🇸 803 61 37ms 8 Apr 2023 26th tatzyr 🇯🇵 803 61 54ms 30 Mar 2025 31st emgordon154 790 62 37ms 13 Nov 2021 31st KatieLG 🇬🇧 790 62 41ms 10 Apr 2022 31st jared-hughes 790 62 50ms 20 Sep 2022 34th Waffle3z 766 64 52ms 22 Jan 2021 34th olivermrose 🇺🇸 766 64 41ms 3 Oct 2021 36th FlyingPenguin223 742 66 46ms 11 Nov 2024 37th Lv0Sys 🇵🇱 731 67 42ms 14 days ago 38th adoxography 671 73 40ms 8 Oct 2020 38th lacrosse 671 73 33ms 20 days ago 40th Irratix 🇳🇱 662 74 59ms 27 Jun 2022 41st proton 🇩🇪 653 75 44ms 30 Oct 2020 41st eggplants 🇯🇵 653 75 42ms 26 Nov 2020 41st schachmattmatt 653 75 44ms 2 Oct 2021 41st annaproxy 653 75 41ms 19 Sep 2023 45th TheZwierzLF 🇵🇱 620 79 38ms 93 mins ago 46th fynnkroeger 583 84 49ms 8 Feb 2021 47th boxjelly 576 85 36ms 12 Feb 2021 48th nckraghu 570 86 36ms 29 Sep 2021 48th dokutan 570 86 39ms 4 Apr 2025 50th msbranicky 383 128 40ms 18 Oct 2023 51st JRaspass 🇬🇧 55 891 47ms 12 Oct 2020 51st jaredcrystal 🇺🇸 55 891 38ms 9 Dec 2020 51st KatieLG-Transpiler 🇬🇧 55 891 43ms 24 Jun 2022 51st retrohun 55 891 41ms 28 Dec 2022 51st Haksell 🇦🇶 55 891 35ms 23 Feb 2023 51st HumanoidCPU 55 891 45ms 23 Apr 2024 51st Mabeloid 🇳🇴 55 891 40ms 22 Sep 2024 51st CaedenHarper 🇨🇦 55 891 41ms 16 Aug 2025 1–58 of 58