Leyland Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Erlang 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 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 Erlang 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 526th andersk 🇺🇸 824 145 223ms 25 Oct 2022 527th Natanaelel 🇸🇪 823 68 3ms 15 Jan 2024 528th iczelia 🇩🇪 823 83 133ms 19 Oct 2025 529th commandblockguy 🇺🇸 822 80 586ms 1 Sep 2025 530th dvargas46 🇺🇸 820 74 5ms 25 Feb 2023 531st SirBogman 🇺🇸 819 69 209ms 2 Jan 2022 532nd ovs-code 🇩🇪 818 118 4ms 2 Feb 2023 533rd primo-ppcg 🇹🇭 818 129 3ms 21 Aug 2020 534th GolfingSuccess 🇬🇷 818 133 207ms 21 Sep 2025 535th emgordon154 818 146 229ms 14 Mar 2025 536th m-tkach 🇺🇦 817 82 9ms 30 Aug 2023 536th DialFrost 🇸🇬 817 82 15ms 17 days ago 538th jiaminglimjm 🇲🇾 816 87 9ms 12 Sep 2020 538th Pena86 816 87 11ms 19 Feb 2021 538th osmith93 816 87 10ms 31 Jul 2021 538th roytu 816 87 12ms 30 May 2022 538th fkantelberg 816 87 10ms 18 Jul 2023 538th mossiegoat 816 87 10ms 23 Sep 2025 538th iczelia 🇩🇪 816 87 10ms 19 Oct 2025 538th Emutis 🇱🇹 816 87 9ms 21 days ago 538th madeforlosers 816 87 615ms 10 days ago 547th ovs-code 🇩🇪 814 120 548ms 29 Nov 2022 548th boxjelly 813 84 152ms 6 Jan 2021 548th yzhs 🇩🇪 813 84 118ms 24 Jul 2021 548th snoozingnewt 🇺🇸 813 84 132ms 13 Oct 2025 551st marcin7Cd 813 112 9ms 7 Feb 2021 552nd Bubbler-4 813 147 223ms 5 Nov 2021 553rd prplz 🇦🇺 810 58 39ms 13 Oct 2020 553rd stefangimmillaro 810 58 42ms 27 Oct 2021 553rd sisyphus-ppcg 🇦🇺 810 58 38ms 11 Jul 2022 553rd MeWhenI 🇻🇦 810 58 55ms 12 Aug 2022 557th emgordon154 810 92 4ms 28 Dec 2024 558th stefangimmillaro 809 140 2,971ms 20 Jun 2025 559th Re-Adventures 🇮🇳 808 83 14ms 24 Mar 2021 559th nwellnhof 🇩🇪 808 83 12ms 16 May 2023 559th ovs-code 🇩🇪 808 83 12ms 29 Sep 2023 562nd emplv 🇱🇻 808 87 4ms 3 Oct 2023 563rd Yewzir 🇧🇪 808 184 261ms 28 Oct 2023 564th HumanEquivalentUnit 807 70 495ms 12 Oct 2020 565th hjcafaroUC 807 88 10ms 26 Jul 2020 565th argusdusty 🇺🇸 807 88 9ms 27 Dec 2020 565th richard-oelze 🇩🇪 807 88 15ms 6 Feb 2021 565th fynnkroeger 807 88 16ms 8 Feb 2021 565th pengu1n-master 807 88 12ms 11 Oct 2021 565th mathisfun271 807 88 9ms 1 Nov 2021 565th petroselo 807 88 10ms 13 Apr 2022 565th dalamajama 807 88 4,388ms 17 Aug 2023 565th chartung17 807 88 9ms 14 Jan 2024 565th WillConker 807 88 9ms 10 Mar 2024 575th GolfingSuccess 🇬🇷 807 99 4ms 11 Sep 2022 576th marshallward 🇺🇸 807 107 72ms 16 Feb 2021 577th HumanEquivalentUnit 806 38 38ms 12 Oct 2020 578th stefangimmillaro 806 152 4,776ms 7 Oct 2025 579th lynn 803 141 366ms 10 Mar 2022 580th tailorspy 803 155 2,401ms 19 Sep 2024 581st error256 801 77 88ms 15 May 2025 582nd ovs-code 🇩🇪 801 104 20ms 11 Dec 2023 583rd sean-niemann 🇺🇸 801 153 351ms 24 Sep 2025 584th itsh01 798 84 75ms 19 Aug 2021 585th The3gs 798 89 9ms 29 Aug 2020 585th geofft 798 89 9ms 11 Dec 2020 585th b4dpxl 798 89 9ms 9 Nov 2021 585th shellbertt 🇨🇦 798 89 11ms 6 Dec 2021 585th AbelPelser 798 89 20ms 3 Jul 2022 585th TaserTheFox 🇺🇸 798 89 9ms 28 Feb 2023 585th CheeseCake628 🇳🇴 798 89 9ms 6 Mar 2023 585th ssbhatt4321 798 89 11ms 14 Oct 2023 585th jatloe 798 89 9ms 13 Sep 2024 594th DialFrost 🇸🇬 798 121 3ms 5 Jul 2024 595th Alex-x90 🇺🇸 797 156 2,335ms 8 Aug 2023 596th hiddicop 🇸🇪 796 59 47ms 29 Jan 2021 596th BREMAUCY 🇫🇷 796 59 42ms 21 May 2023 596th SirBogman 🇺🇸 796 59 38ms 10 Jan 2024 596th Natanaelel 🇸🇪 796 59 40ms 15 Jan 2024 596th snoozingnewt 🇺🇸 796 59 35ms 2 Oct 2025 First Prev 526–600 of 1,843 Next Last