Emirp Numbers in Python 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 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 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 Chars Time Submitted 225th Indivicivet 550 100 19ms 20 Mar 2021 225th Bulmenisaurus 550 100 47ms 5 Feb 2023 225th knyghty 550 100 9ms 17 Feb 2024 225th H3XDaemon 550 100 16ms 15 Aug 2025 225th katss2 550 100 10ms 19 Aug 2025 225th CheeseCake628 🇳🇴 550 100 10ms 27 days ago 232nd abailey2020 🇺🇸 545 101 37ms 13 Dec 2020 232nd Starwort 🇬🇧 545 101 11ms 9 Nov 2022 232nd Glinte 545 101 10ms 13 Dec 2023 232nd qpwoeirut 545 101 10ms 15 days ago 236th catileptic 539 102 26ms 23 Oct 2018 236th ntsd 🇹🇭 539 102 9ms 18 Oct 2019 236th andrewjc2000 539 102 11ms 9 Jul 2025 239th DaleNaci 534 103 13ms 17 Aug 2018 239th Jacob385 534 103 31ms 5 Mar 2024 241st Sora-the-explora 529 104 13ms 15 Aug 2018 241st Mikey-Beep 🇬🇧 529 104 12ms 31 Aug 2023 243rd Dazza314 🇬🇧 524 105 10ms 7 Nov 2020 243rd Drew-j-Smith 524 105 11ms 5 Nov 2022 243rd TaserTheFox 🇺🇸 524 105 13ms 14 Jan 2023 243rd mikehanus 524 105 12ms 21 Nov 2023 247th lukasthaler 519 106 62ms 10 Sep 2020 247th Eilonlif 🇮🇱 519 106 14ms 27 Aug 2022 247th MichalMarsalek 🇨🇿 519 106 11ms 29 Oct 2022 247th StardustGogeta 519 106 12ms 8 May 2023 247th anderium 519 106 13ms 5 Aug 2023 247th cros107 🇦🇺 519 106 14ms 15 Oct 2023 247th 051 🇸🇬 519 106 14ms 25 Dec 2023 247th Deedogg 519 106 9ms 16 days ago 255th tomtheisen 🇺🇸 514 107 16ms 3 Aug 2019 255th AkashTandon167 514 107 1,307ms 26 Sep 2019 255th blashley 514 107 15ms 24 Jan 2020 255th 77Tigers 514 107 37ms 29 May 2021 255th pengu1n-master 514 107 14ms 11 Oct 2021 255th myleopard 514 107 14ms 15 Oct 2021 255th knutae 🇳🇴 514 107 12ms 1 Nov 2021 255th Altrul 514 107 10ms 11 Jan 2022 255th MaxElf999 514 107 14ms 29 Sep 2022 255th za3k 514 107 16ms 8 Nov 2022 255th DrPiranoid 514 107 14ms 11 Nov 2022 255th TobyBoyne 🇬🇧 514 107 14ms 16 Jan 2023 255th jfallon1997 514 107 14ms 29 Apr 2024 255th stertooy 🇧🇪 514 107 15ms 9 Jun 2024 255th rollershutter 514 107 12ms 18 Nov 2024 270th petar-donchev 509 108 12ms 2 Sep 2019 270th Informagier 509 108 59ms 17 Sep 2020 270th KrausRaus 🇺🇸 509 108 12ms 9 Apr 2021 270th urojony 🇵🇱 509 108 15ms 27 May 2021 270th petroselo 509 108 14ms 29 Dec 2021 270th kyleclaassen 509 108 14ms 11 Mar 2022 270th ehulinsky 🇺🇸 509 108 32ms 7 May 2023 270th tobyLovick 509 108 14ms 11 Dec 2023 270th jbjd 509 108 19ms 23 Feb 2024 270th sultan 509 108 39ms 27 Mar 2024 270th fgrosshans 🇫🇷 509 108 14ms 17 Jul 2024 270th 40fied4t 509 108 34ms 5 May 2025 270th FortuiteMan 🇫🇷 509 108 12ms 15 Jul 2025 270th solisolu 509 108 46ms 8 days ago 284th zdzc 505 109 16ms 8 Feb 2018 284th ebicochineal 505 109 77ms 21 Jun 2019 284th dzhang314 505 109 46ms 13 Aug 2019 284th loserface69 505 109 17ms 14 Mar 2020 284th tpaxman 🇨🇦 505 109 14ms 2 Dec 2020 284th stordev 505 109 14ms 26 Feb 2021 284th Omega65536 🇩🇪 505 109 15ms 24 Nov 2022 284th BREMAUCY 🇫🇷 505 109 11ms 11 May 2023 284th AlexanderFair 505 109 12ms 18 Jul 2023 284th vhoulbreque 🇫🇷 505 109 15ms 9 Apr 2024 284th Lewenhaupt 505 109 70ms 19 Apr 2024 295th PiterAnnema 500 110 14ms 28 Aug 2020 295th cesarm4 500 110 125ms 6 Jan 2021 295th HerLovelyTentacles 500 110 14ms 8 Feb 2021 295th forlack 500 110 14ms 29 Oct 2021 295th Natanaelel 🇸🇪 500 110 12ms 16 Aug 2022 295th fredrik-bakke 🇳🇴 500 110 52ms 3 Nov 2022 First Prev 226–300 of 798 Next Last