Leyland Numbers in all languages in chars. 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 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 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 Chars Time Submitted 526th yzhs 🇩🇪 771 35 37ms 20 Aug 2020 526th ashtraypettingzoo 🇺🇸 771 35 36ms 17 Feb 2023 526th codereport 🇨🇦 771 35 34ms 1 Jun 2024 529th GrayJoKing 🇦🇺 771 73 5ms 16 Aug 2024 530th namcartoon06 771 161 2,216ms 30 Jun 2023 531st JayXon 🇺🇸 770 55 390ms 9 Jan 2022 531st MeWhenI 🇻🇦 770 55 53ms 16 Aug 2022 531st anter69 🇭🇺 770 55 48ms 25 Jan 2023 531st ovs-code 🇩🇪 770 55 40ms 22 Jan 2025 535th LucaArgentiUCF 🇮🇹 769 112 43ms 14 Feb 2021 535th SirBogman 🇺🇸 769 112 50ms 4 Nov 2024 537th CaedenHarper 🇨🇦 769 147 384ms 16 days ago 538th sean-niemann 🇺🇸 768 79 5ms 30 Oct 2022 539th alemelis 766 56 497ms 12 Apr 2023 539th m-tkach 🇺🇦 766 56 483ms 24 May 2024 541st Yewzir 🇧🇪 766 162 2,308ms 3 Feb 2023 542nd rak1507 🇬🇧 765 79 10ms 31 Dec 2020 542nd hiddicop 🇸🇪 765 79 10ms 29 Jan 2021 542nd kops-cg 765 79 11ms 6 Apr 2021 542nd Frowny 765 79 10ms 11 Nov 2021 542nd janbehrens 🇩🇪 765 79 10ms 17 Jun 2023 542nd tobyLovick 765 79 11ms 26 Dec 2023 542nd NickTheEASDude 🇺🇸 765 79 11ms 29 Jan 2024 549th emgordon154 765 194 279ms 18 Jan 2025 550th Alessandro-Balconi 🇮🇹 764 79 85ms 15 Jul 2023 551st 5quiwyrm 762 74 245ms 9 Dec 2024 552nd StarmaQ 762 99 3ms 22 Jan 2021 552nd edsrzf 🇳🇿 762 99 2ms 30 May 2025 554th lynn 762 126 128ms 19 May 2021 555th tomtheisen 🇺🇸 761 88 10ms 3 Oct 2020 555th targrik 761 88 656ms 13 May 2025 557th Aurel300 🇨🇭 761 165 218ms 20 Jun 2024 558th msbranicky 761 195 279ms 31 Aug 2023 559th kg583 🇺🇸 759 98 5ms 26 Sep 2025 560th prplz 🇦🇺 757 56 66ms 28 Jul 2020 560th primo-ppcg 🇹🇭 757 56 169ms 15 Sep 2020 562nd edsrzf 🇳🇿 757 163 492ms 26 Sep 2025 562nd CaedenHarper 🇨🇦 757 163 472ms 9 Oct 2025 564th kkoenig 757 196 280ms 7 Sep 2025 565th 2bular 755 46 2ms 24 Jun 2025 566th TobyBoyne 🇬🇧 755 80 10ms 31 Dec 2020 566th BrenSchaap 755 80 10ms 21 Oct 2021 566th NicoAdams 755 80 11ms 1 Dec 2021 566th Jacob385 755 80 4,204ms 14 Mar 2024 566th FortuiteMan 🇫🇷 755 80 15ms 16 Oct 2024 566th Languag3 755 80 11ms 28 Feb 2025 572nd janbehrens 🇩🇪 755 93 5ms 29 Oct 2021 573rd JRaspass 🇬🇧 752 59 134ms 26 Jul 2020 574th ToriTheChicken 752 89 24ms 26 Jul 2020 574th thisishowmymindworks 🇳🇴 752 89 22ms 26 Jul 2020 574th prplz 🇦🇺 752 89 528ms 9 Oct 2021 577th jared-hughes 752 165 2,294ms 24 Jun 2022 577th snyderek 🇺🇸 752 165 2,369ms 18 Dec 2024 579th okaponta 752 167 227ms 11 Jan 2024 580th anter69 🇭🇺 751 82 827ms 17 Sep 2024 580th Shanethegamer 🇺🇸 751 82 70ms 8 Dec 2024 580th edsrzf 🇳🇿 751 82 71ms 31 Jul 2025 583rd saltysylvi 750 36 41ms 5 Aug 2022 584th emgordon154 750 130 385ms 4 hours ago 585th rucin93 🇵🇱 749 77 1,169ms 3 Aug 2024 586th Dazza314 🇬🇧 746 81 14ms 3 Nov 2020 586th AkashTandon167 746 81 12ms 15 Nov 2020 586th cbondurant 746 81 13ms 10 May 2021 586th knutae 🇳🇴 746 81 13ms 6 Dec 2021 586th CutSandstone 746 81 14ms 8 Jul 2024 586th Pyroan 746 81 11ms 13 May 2025 586th BrunoVisnadi 🇧🇷 746 81 13ms 17 days ago 593rd emgordon154 744 90 10ms 1 Aug 2024 594th nwellnhof 🇩🇪 743 57 41ms 28 Oct 2021 594th GrayJoKing 🇦🇺 743 57 61ms 30 Nov 2023 594th DialFrost 🇸🇬 743 57 162ms 1 Jun 2024 597th GrayJoKing 🇦🇺 743 156 40ms 4 Jan 2023 598th jtaxen 742 92 145ms 19 Jun 2024 599th ovs-code 🇩🇪 742 104 20ms 11 Dec 2023 600th janbehrens 🇩🇪 740 58 423ms 1 Nov 2021 First Prev 526–600 of 1,811 Next Last