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 363rd JoaoFelipe3 478 115 13ms 16 Jan 2024 363rd JorgiEagle 478 115 11ms 8 Feb 2024 363rd Ralac07 🇦🇺 478 115 26ms 14 Jun 2024 363rd OCNeve 478 115 14ms 18 Jun 2024 380th ReCubedGames 474 116 14ms 22 Jan 2019 380th JanJSmejkal 474 116 47ms 12 Jul 2019 380th Psirving 474 116 14ms 3 Aug 2020 380th pascscha 474 116 15ms 13 May 2021 380th MichaelMBradley 🇨🇦 474 116 27ms 13 Apr 2022 380th SniperSmiley 🇺🇸 474 116 13ms 29 Jun 2022 380th AZ9tumas 474 116 12ms 23 Oct 2022 380th goGuru 474 116 20ms 26 Dec 2022 380th LeeCamp 474 116 11ms 12 Jan 2023 380th Florian-Mt 474 116 19ms 26 Sep 2023 380th ssbhatt4321 474 116 12ms 14 Oct 2023 391st ozewski 470 117 9ms 2 May 2019 391st rgskinnerhpe 470 117 19ms 12 Jun 2019 391st bdendekk 470 117 9ms 10 Jul 2019 391st andre-lameirinhas 🇵🇹 470 117 49ms 1 Aug 2020 391st Andre3582 470 117 27ms 4 Nov 2020 391st Miles-1000 🇬🇧 470 117 35ms 28 Feb 2021 391st ludwig-n 470 117 25ms 6 Apr 2021 391st olavaga 470 117 12ms 13 Aug 2021 391st Kasci 470 117 57ms 28 Dec 2021 391st felixcroc 470 117 14ms 25 Apr 2022 391st georgehulme 470 117 31ms 12 Oct 2022 391st galloj 🇨🇿 470 117 28ms 6 Nov 2022 391st aalec 470 117 12ms 24 Apr 2024 391st CutSandstone 470 117 11ms 4 Jul 2024 391st WillowWispy 470 117 38ms 25 May 2025 406th toombs-caeman 466 118 12ms 8 Mar 2020 406th TechnoJo4 466 118 12ms 15 Sep 2021 406th BrenSchaap 466 118 12ms 21 Oct 2021 406th markus-rekdal 466 118 13ms 10 May 2022 406th celiendonze 🇨🇭 466 118 46ms 24 Apr 2023 406th midnattssol 🇸🇪 466 118 14ms 27 Jul 2023 406th cykim8811 466 118 56ms 11 Jul 2024 406th sjrct 466 118 48ms 5 Aug 2024 414th thibthibaut 462 119 10ms 26 Feb 2018 414th Mojken 462 119 25ms 26 Aug 2018 414th PrettyWood 462 119 29ms 8 Dec 2018 414th DarkTemplar5 462 119 83ms 19 Feb 2020 414th geofft 462 119 20ms 10 Dec 2020 414th jacksonhenry3 462 119 38ms 23 Dec 2021 414th ellieoverwood 462 119 14ms 28 Feb 2022 414th Ailko 🇧🇪 462 119 27ms 5 May 2022 414th rowboat1 462 119 34ms 22 Jun 2022 414th 4ndyJ 🇬🇧 462 119 27ms 6 Mar 2023 414th Fracture17 462 119 14ms 8 Apr 2023 425th AlanLynn 458 120 30ms 28 Feb 2018 425th adesanjo 458 120 12ms 8 Jun 2019 425th AforAmpere 458 120 14ms 6 Jun 2020 425th argusdusty 🇺🇸 458 120 14ms 26 Dec 2020 425th estomagordo 🇳🇱 458 120 10ms 10 Dec 2021 425th jhpaques 🇫🇷 458 120 28ms 27 Jul 2022 425th croc54 458 120 13ms 30 Dec 2024 432nd haraldsperre 455 121 29ms 13 Feb 2018 432nd SimonPeatman 455 121 45ms 3 Feb 2019 432nd doug-h 455 121 53ms 29 May 2020 432nd luftj 455 121 27ms 8 Jul 2020 432nd scottwday 🇨🇦 455 121 15ms 15 Dec 2021 432nd OppositeShark 455 121 212ms 7 Apr 2022 432nd mdnestor 455 121 29ms 23 Dec 2022 432nd cuboids 455 121 12ms 10 Jul 2024 440th ThomasTram 451 122 54ms 28 Feb 2018 440th Threadzless 451 122 36ms 29 Oct 2018 440th ovravna 451 122 9ms 16 Dec 2018 440th TrAyZeN 451 122 14ms 23 Aug 2019 440th cbondurant 451 122 11ms 30 Sep 2021 440th karhuthebear 451 122 12ms 9 May 2022 440th Jaydosu 451 122 19ms 8 Jun 2022 440th TralfamadorianComedian 451 122 34ms 31 Dec 2024 440th ToE42 451 122 27ms 28 May 2025 440th clayboll99 451 122 48ms 14 Jul 2025 450th caerbannogwhite 447 123 32ms 13 Apr 2018 First Prev 376–450 of 799 Next Last