Leyland Numbers in all languages 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 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 ><> 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 636th denkyuu1 789 90 10ms 4 days ago 642nd btnlq 789 123 3ms 20 Mar 2021 643rd bac0id 787 144 422ms 30 Jun 2024 644th Ethernet3 🇳🇱 787 158 2,453ms 11 Mar 2022 645th ReidZ3 🇺🇸 786 87 120ms 5 Dec 2020 645th Z-snails 786 87 118ms 2 Mar 2023 647th lynn 786 148 30ms 17 Oct 2023 648th chordowl 786 152 215ms 17 Mar 2021 649th scpchicken 🇵🇼 785 60 124ms 2 Feb 2022 650th Apataras 785 156 430ms 7 Oct 2025 650th kmathis22 785 156 407ms 15 Oct 2025 652nd Andriamanitra 🇫🇮 784 60 38ms 26 Jul 2023 652nd olleicua 🇺🇸 784 60 36ms 23 Apr 2025 654th JunkIce 783 84 452ms 3 Dec 2024 655th pschmid0 🇺🇸 782 90 4ms 7 Aug 2022 656th rifatx 782 145 424ms 9 Jul 2024 657th ovs-code 🇩🇪 781 79 1,377ms 8 Oct 2023 658th sean-niemann 🇺🇸 781 125 453ms 20 Sep 2025 659th stefangimmillaro 781 153 3,206ms 17 Oct 2023 659th inverseLorentz 🇦🇺 781 153 227ms 22 Apr 2024 661st marcin7Cd 780 91 10ms 11 Dec 2020 661st schachmattmatt 780 91 9ms 2 Oct 2021 661st amollberg 🇸🇪 780 91 10ms 15 Jan 2022 661st Bonjour27891 🇻🇳 780 91 10ms 4 Mar 2022 661st nstearns96 🇬🇧 780 91 19ms 29 Nov 2022 661st AlexanderFair 780 91 10ms 11 Jul 2023 661st adamnielson42 🇺🇸 780 91 11ms 22 Aug 2023 661st jhu04 780 91 11ms 18 Jan 2024 661st jacekwladzinski 780 91 9ms 4 Oct 2025 670th prplz 🇦🇺 780 149 31ms 3 Oct 2023 671st ScottHamper 780 157 532ms 30 Nov 2025 672nd MeWhenI 🇻🇦 779 86 13ms 1 Jul 2023 673rd retrohun 778 78 4ms 4 days ago 674th primo-ppcg 🇹🇭 778 111 44ms 30 May 2025 675th armin-k1 777 72 3ms 9 Sep 2021 675th scpchicken 🇵🇼 777 72 7ms 15 Dec 2022 677th m-tkach 🇺🇦 775 103 4ms 31 Jan 2024 678th DialFrost 🇸🇬 775 126 471ms 10 Nov 2025 679th janbehrens 🇩🇪 773 58 463ms 1 Nov 2021 679th alemelis 773 58 467ms 12 Apr 2023 679th m-tkach 🇺🇦 773 58 470ms 24 May 2024 679th Lv0Sys 🇵🇱 773 58 1,186ms 3 Dec 2025 683rd GrayJoKing 🇦🇺 773 73 5ms 16 Aug 2024 684th namcartoon06 773 161 2,535ms 30 Jun 2023 685th mstang107 772 92 16ms 20 Dec 2023 685th jameswmccarty 772 92 10ms 11 Jul 2024 685th PyryL 🇫🇮 772 92 9ms 22 Aug 2024 685th JesseNoEyes 🇺🇸 772 92 10ms 17 Nov 2024 689th akshatj27 🇦🇶 771 61 39ms 11 Jan 2022 689th orthoplex 🇨🇽 771 61 37ms 1 Apr 2022 689th OhmNomNom 771 61 37ms 14 Oct 2022 689th Shanethegamer 🇺🇸 771 61 37ms 8 Apr 2023 689th tatzyr 🇯🇵 771 61 37ms 30 Mar 2025 694th LucaArgentiUCF 🇮🇹 771 112 41ms 14 Feb 2021 694th SirBogman 🇺🇸 771 112 39ms 4 Nov 2024 696th CaedenHarper 🇨🇦 771 147 435ms 21 Oct 2025 697th ovs-code 🇩🇪 771 155 245ms 21 Apr 2025 698th sean-niemann 🇺🇸 770 79 4ms 30 Oct 2022 699th Yewzir 🇧🇪 768 162 2,535ms 3 Feb 2023 700th emgordon154 767 194 290ms 18 Jan 2025 701st kurkale6ka 766 73 3ms 17 Aug 2021 702nd Alessandro-Balconi 🇮🇹 765 79 88ms 15 Jul 2023 703rd msbranicky 765 86 404ms 17 Jan 2024 703rd Andrey2001 765 86 455ms 18 days ago 705th emgordon154 765 109 7ms 10 Dec 2024 706th 5quiwyrm 764 74 282ms 9 Dec 2024 707th adoxography 764 93 10ms 8 Oct 2020 707th nullie 764 93 10ms 9 Jun 2022 707th julienlamoureux78 764 93 13ms 18 Aug 2022 707th CatsAreFluffy 764 93 11ms 21 Dec 2023 707th elgan65536 🇺🇸 764 93 9ms 31 Mar 2024 707th Mikey-Beep 🇬🇧 764 93 10ms 2 Jun 2024 707th Papushkado 764 93 12ms 18 Nov 2025 707th klixel 🇨🇦 764 93 10ms 9 Jan 2026 715th NewDefectus 🇮🇱 764 95 48ms 8 Jul 2021 716th StarmaQ 763 99 2ms 22 Jan 2021 716th edsrzf 🇳🇿 763 99 2ms 30 May 2025 718th ovs-code 🇩🇪 763 124 142ms 28 Nov 2022 719th lynn 763 126 140ms 19 May 2021 720th msbranicky 763 195 287ms 31 Aug 2023 First Prev 641–720 of 1,894 Next Last