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 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 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 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 Chars Time Submitted 526th ovs-code 🇩🇪 778 57 111ms 27 May 2024 527th bizy-coder 778 74 513ms 15 Jan 2024 527th annaproxy 778 74 520ms 21 Jan 2024 527th snoozingnewt 🇨🇦 778 74 406ms 11 Feb 2024 530th prplz 🇦🇺 778 149 30ms 3 Oct 2023 531st primo-ppcg 🇹🇭 776 111 51ms 30 May 2025 532nd itiievskyi 🇺🇦 775 78 13ms 28 Jul 2020 532nd bastienvoirin 🇫🇷 775 78 10ms 30 Nov 2020 532nd RDShah 775 78 9ms 15 Apr 2021 532nd hellwue 775 78 9ms 25 Feb 2022 532nd CedricGebistorf 775 78 10ms 12 Mar 2022 532nd MaxElf999 775 78 10ms 23 Sep 2022 532nd randolchance 775 78 9ms 5 Mar 2023 532nd tobeannouncd 775 78 9ms 19 Sep 2023 532nd logvp 775 78 10ms 27 Dec 2023 532nd croc54 775 78 10ms 28 Nov 2024 542nd m-tkach 🇺🇦 774 103 4ms 31 Jan 2024 543rd DialFrost 🇸🇬 774 126 369ms 23 days ago 544th namcartoon06 772 161 2,329ms 30 Jun 2023 545th yzhs 🇩🇪 771 35 37ms 20 Aug 2020 545th ashtraypettingzoo 🇺🇸 771 35 36ms 17 Feb 2023 545th codereport 🇨🇦 771 35 34ms 1 Jun 2024 548th JayXon 🇺🇸 771 55 390ms 9 Jan 2022 548th MeWhenI 🇻🇦 771 55 53ms 16 Aug 2022 548th anter69 🇭🇺 771 55 48ms 25 Jan 2023 548th ovs-code 🇩🇪 771 55 40ms 22 Jan 2025 552nd GrayJoKing 🇦🇺 771 73 5ms 16 Aug 2024 553rd ovs-code 🇩🇪 770 155 251ms 21 Apr 2025 554th rucin93 🇵🇱 769 75 546ms 6 days ago 555th LucaArgentiUCF 🇮🇹 769 112 43ms 14 Feb 2021 555th SirBogman 🇺🇸 769 112 50ms 4 Nov 2024 557th CaedenHarper 🇨🇦 769 147 367ms 21 Oct 2025 558th sean-niemann 🇺🇸 768 79 5ms 30 Oct 2022 559th alemelis 767 56 448ms 12 Apr 2023 559th m-tkach 🇺🇦 767 56 447ms 24 May 2024 559th Lv0Sys 🇵🇱 767 56 921ms 25 hours ago 562nd lacrosse 767 79 71ms 7 days ago 563rd Yewzir 🇧🇪 767 162 2,300ms 3 Feb 2023 564th emgordon154 766 194 262ms 18 Jan 2025 565th rak1507 🇬🇧 765 79 9ms 31 Dec 2020 565th hiddicop 🇸🇪 765 79 10ms 29 Jan 2021 565th kops-cg 765 79 10ms 6 Apr 2021 565th Frowny 765 79 10ms 11 Nov 2021 565th janbehrens 🇩🇪 765 79 9ms 17 Jun 2023 565th tobyLovick 765 79 9ms 26 Dec 2023 565th NickTheEASDude 🇺🇸 765 79 10ms 29 Jan 2024 572nd Alessandro-Balconi 🇮🇹 764 79 85ms 15 Jul 2023 573rd 5quiwyrm 762 74 245ms 9 Dec 2024 574th StarmaQ 762 99 2ms 22 Jan 2021 574th edsrzf 🇳🇿 762 99 1ms 30 May 2025 576th lynn 762 126 128ms 19 May 2021 577th msbranicky 762 195 258ms 31 Aug 2023 578th tomtheisen 🇺🇸 761 88 9ms 3 Oct 2020 578th targrik 761 88 584ms 13 May 2025 580th DialFrost 🇸🇬 760 157 141ms 27 days ago 581st kkoenig 758 196 277ms 7 Sep 2025 582nd prplz 🇦🇺 757 56 66ms 28 Jul 2020 582nd primo-ppcg 🇹🇭 757 56 169ms 15 Sep 2020 584th TobyBoyne 🇬🇧 756 80 11ms 31 Dec 2020 584th BrenSchaap 756 80 9ms 21 Oct 2021 584th NicoAdams 756 80 10ms 1 Dec 2021 584th Jacob385 756 80 4,238ms 14 Mar 2024 584th Languag3 756 80 9ms 28 Feb 2025 589th 2bular 755 46 2ms 24 Jun 2025 590th janbehrens 🇩🇪 755 93 4ms 29 Oct 2021 591st jared-hughes 753 165 2,274ms 24 Jun 2022 591st snyderek 🇺🇸 753 165 2,264ms 18 Dec 2024 593rd JRaspass 🇬🇧 752 59 109ms 26 Jul 2020 594th ToriTheChicken 752 89 20ms 26 Jul 2020 594th thisishowmymindworks 🇳🇴 752 89 19ms 26 Jul 2020 594th prplz 🇦🇺 752 89 474ms 9 Oct 2021 597th anter69 🇭🇺 751 82 827ms 17 Sep 2024 597th Shanethegamer 🇺🇸 751 82 70ms 8 Dec 2024 597th edsrzf 🇳🇿 751 82 71ms 31 Jul 2025 600th edsrzf 🇳🇿 751 163 354ms 26 Sep 2025 First Prev 526–600 of 1,838 Next Last