Abundant 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 524th two-bad 🇬🇧 833 56 11ms 15 Feb 2024 524th pardouin 🇫🇷 833 56 11ms 15 Sep 2024 524th targrik 833 56 24ms 13 Feb 2025 524th Laellekoenig 833 56 9ms 7 days ago 530th MeWhenI 🇻🇦 833 146 826ms 28 Mar 2025 531st zx5b 832 66 2ms 30 Nov 2020 531st KasperKivimaeki 🇫🇮 832 66 4,677ms 5 Sep 2024 533rd Attero 🇸🇪 831 58 18ms 25 Sep 2020 533rd GolfingSuccess 🇬🇷 831 58 12ms 10 Oct 2020 533rd RYNO8 831 58 18ms 4 Sep 2021 533rd shellbertt 🇨🇦 831 58 10ms 4 Dec 2021 533rd ZakkkkAttackkkk 🇵🇭 831 58 18ms 15 Dec 2021 533rd anter69 🇭🇺 831 58 11ms 22 Jan 2022 533rd jroscoe5 831 58 10ms 21 Jul 2022 533rd jakobkordez 🇸🇮 831 58 11ms 31 Oct 2022 533rd SirBogman 🇺🇸 831 58 12ms 20 Nov 2022 533rd QuincyNash 🇺🇸 831 58 17ms 1 Dec 2022 533rd Just4FunCoder 831 58 12ms 23 Mar 2023 533rd Yewzir 🇧🇪 831 58 12ms 15 Apr 2023 533rd 2011-Chan-Ethan 831 58 12ms 5 Jul 2023 533rd commandblockguy 🇺🇸 831 58 11ms 22 Aug 2023 533rd FlorianCassayre 🇫🇷 831 58 11ms 18 Sep 2023 533rd keelimeguy 🇺🇸 831 58 12ms 6 Nov 2023 533rd SB-945 831 58 11ms 31 Mar 2024 533rd dokutan 831 58 11ms 27 Apr 2024 533rd starfihs 831 58 11ms 5 Jul 2024 533rd cuboids 831 58 11ms 16 Jul 2024 533rd duckyluuk 🇳🇱 831 58 12ms 15 Aug 2024 533rd plcc0 831 58 10ms 8 Mar 2025 533rd RaBa21 🇭🇺 831 58 11ms 19 Jul 2025 533rd jasonxue1 831 58 12ms 8 Aug 2025 557th xsot 🇸🇬 830 57 5ms 5 May 2025 557th targrik 830 57 4ms 27 Jun 2025 559th MeWhenI 🇻🇦 830 60 3ms 13 Nov 2022 559th retrohun 830 60 2ms 16 Aug 2025 561st nwellnhof 🇩🇪 830 87 324ms 25 Sep 2025 562nd MaliPatuljak 827 37 139ms 3 Sep 2023 563rd clockworknazo 826 23 68ms 15 Aug 2022 563rd SirBogman 🇺🇸 826 23 69ms 10 Sep 2022 563rd primo-ppcg 🇹🇭 826 23 64ms 1 Oct 2022 563rd MeWhenI 🇻🇦 826 23 68ms 14 Nov 2022 563rd saito-ta 🇯🇵 826 23 67ms 22 Nov 2022 563rd Steffan153 🇫🇮 826 23 70ms 18 Dec 2022 563rd lynn 826 23 64ms 30 Jan 2023 563rd sean-niemann 🇺🇸 826 23 68ms 21 Feb 2023 563rd ovs-code 🇩🇪 826 23 64ms 8 Jan 2024 563rd emgordon154 826 23 86ms 3 Jun 2025 573rd sean-niemann 🇺🇸 823 52 125ms 3 Oct 2025 574th Yewzir 🇧🇪 823 67 303ms 9 Nov 2023 574th error256 823 67 288ms 3 Jul 2024 574th pardouin 🇫🇷 823 67 282ms 3 Sep 2024 574th albanian-laundromat 823 67 362ms 14 Aug 2025 578th SmartK8 🇨🇿 823 73 339ms 13 Nov 2022 579th stefangimmillaro 822 59 3,282ms 24 Oct 2024 579th MeWhenI 🇻🇦 822 59 3,377ms 27 Oct 2024 581st janlelis 821 46 968ms 14 Aug 2025 582nd seanleken 819 57 9ms 22 Nov 2019 582nd rambox11 819 57 10ms 24 Nov 2019 582nd elisherer 🇮🇱 819 57 11ms 3 Jan 2020 582nd NatNgs 819 57 13ms 8 Jan 2020 582nd cywong-amino 🇭🇰 819 57 15ms 19 May 2020 582nd daisy-lau 819 57 13ms 29 May 2020 582nd pomber 819 57 9ms 8 Jul 2020 582nd ToriTheChicken 819 57 9ms 24 Jul 2020 582nd itiievskyi 🇺🇦 819 57 16ms 7 Aug 2020 582nd janbehrens 🇩🇪 819 57 10ms 18 Sep 2020 582nd Re-Adventures 🇮🇳 819 57 9ms 23 Jan 2021 582nd neihousaigaai 819 57 11ms 8 May 2021 582nd Darrennchan8 819 57 11ms 26 Jul 2021 582nd olivermrose 🇺🇸 819 57 10ms 29 Aug 2021 582nd vang1ong7ang 819 57 12ms 29 Oct 2021 582nd BambooleanLogic 🇸🇪 819 57 13ms 3 Dec 2021 582nd Giga-Bowser 819 57 11ms 14 Dec 2021 582nd uttumuttu 🇫🇮 819 57 12ms 4 Jan 2022 582nd FlorianGoeth 819 57 30ms 15 Mar 2022 First Prev 526–600 of 4,181 Next Last