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Leyland Numbers in all languages 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 751st PatrickStephansen 🇿🇦 690 97 10ms 10 Sep 2020 751st alasdair-greenland 690 97 11ms 19 Nov 2021 751st nakatchi 690 97 9ms 27 Feb 2024 754th DialFrost 🇸🇬 690 139 117ms 18 days ago 755th Andriamanitra 🇫🇮 689 108 4ms 13 Jun 2024 756th CaedenHarper 🇨🇦 688 216 255ms 16 days ago 757th hjcafaroUC 687 88 10ms 26 Jul 2020 757th argusdusty 🇺🇸 687 88 9ms 27 Dec 2020 757th richard-oelze 🇩🇪 687 88 15ms 6 Feb 2021 757th fynnkroeger 687 88 16ms 8 Feb 2021 757th pengu1n-master 687 88 12ms 11 Oct 2021 757th mathisfun271 687 88 9ms 1 Nov 2021 757th petroselo 687 88 10ms 13 Apr 2022 757th dalamajama 687 88 4,388ms 17 Aug 2023 757th chartung17 687 88 9ms 14 Jan 2024 757th WillConker 687 88 9ms 10 Mar 2024 767th Shanethegamer 🇺🇸 687 116 2ms 2 Mar 2023 768th emgordon154 686 84 144ms 9 Aug 2024 769th JunkIce 685 84 570ms 3 Dec 2024 770th emgordon154 684 62 43ms 13 Nov 2021 770th jared-hughes 684 62 55ms 20 Sep 2022 772nd MeWhenI 🇻🇦 684 90 873ms 12 May 2023 773rd janlelis 683 98 10ms 10 Feb 2021 773rd nathanadams 🇳🇿 683 98 9ms 18 Aug 2021 773rd weliveinhell 🇭🇹 683 98 10ms 23 Oct 2023 776th bac0id 683 182 2,358ms 11 Jan 2025 777th WhoisDavid 682 175 210ms 11 Oct 2020 778th arctouch-cristiannevianna 681 166 341ms 15 Jun 2023 779th Msleizak 🇫🇷 679 83 3,591ms 12 Dec 2023 779th snoozingnewt 🇺🇸 679 83 301ms 13 Oct 2025 781st The3gs 679 89 9ms 29 Aug 2020 781st geofft 679 89 9ms 11 Dec 2020 781st b4dpxl 679 89 9ms 9 Nov 2021 781st AbelPelser 679 89 20ms 3 Jul 2022 781st TaserTheFox 🇺🇸 679 89 9ms 28 Feb 2023 781st CheeseCake628 🇳🇴 679 89 9ms 6 Mar 2023 781st ssbhatt4321 679 89 11ms 14 Oct 2023 788th Ripick 679 122 159ms 23 May 2025 789th astdefu 679 183 2,308ms 8 Dec 2022 790th vgamula 🇺🇦 678 114 8ms 26 Jan 2024 791st roavin 677 167 387ms 24 Jun 2022 791st Yewzir 🇧🇪 677 167 346ms 9 May 2023 793rd daisy-lau 676 99 11ms 31 Jul 2020 793rd didion0 🇺🇸 676 99 10ms 7 May 2021 793rd inventshah 676 99 10ms 6 May 2022 793rd LukeBridges 🇬🇧 676 99 10ms 24 Oct 2022 793rd madeforlosers 676 99 10ms 6 Nov 2023 793rd alexsave 676 99 9ms 29 Oct 2024 799th DialFrost 🇸🇬 676 118 3ms 13 Apr 2025 800th msbranicky 676 142 131ms 1 Jan 2024 801st Yax42 🇫🇷 676 181 356ms 7 Oct 2025 802nd saito-ta 🇯🇵 675 62 3ms 16 Aug 2024 803rd NewDefectus 🇮🇱 675 156 2ms 23 Jun 2021 804th RockOfStone 674 112 2ms 8 Nov 2021 805th jerrandolph 673 221 260ms 21 Oct 2023 805th dbut2 🇦🇺 673 221 255ms 18 Jul 2024 807th michelebastione 🇮🇹 672 90 9ms 24 Aug 2020 807th ArmaanAS 672 90 9ms 11 Mar 2021 807th cb597 672 90 10ms 23 Jul 2022 807th 0-4849 672 90 9ms 4 Nov 2022 807th namelessiw 672 90 9ms 9 Jul 2024 812th Shanethegamer 🇺🇸 672 168 94ms 17 Feb 2023 813th SirBogman 🇺🇸 670 100 9ms 29 Nov 2021 813th Giga-Bowser 670 100 12ms 3 Jan 2022 813th Andrey-Plotnikov 670 100 10ms 19 Aug 2023 813th coreynash 670 100 10ms 3 Nov 2023 813th KatieLG 🇬🇧 670 100 9ms 5 Oct 2025 818th msbranicky 670 119 5ms 8 Aug 2023 819th msbranicky 669 86 581ms 17 Jan 2024 820th DialFrost 🇸🇬 669 105 8ms 22 days ago 821st Yewzir 🇧🇪 669 183 368ms 2 Oct 2025 822nd frosster 668 113 2ms 14 May 2023 823rd Yewzir 🇧🇪 667 91 2ms 19 Dec 2024 824th Alex-x90 🇺🇸 667 158 2ms 10 Dec 2024 825th snoozingnewt 🇺🇸 666 91 94ms 13 Oct 2025 First Prev 751–825 of 1,831 Next Last