Prime 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st Ythaenagor 625 64 10ms 5 Aug 2024 641st AdamMorris377 625 64 10ms 7 Sep 2024 641st theadamabrams 625 64 14ms 31 Oct 2024 641st yokasuretsu 625 64 10ms 4 Jan 2025 641st TheZwierzLF 🇵🇱 625 64 10ms 18 May 2025 641st Daniel-Ellison 625 64 17ms 28 Aug 2025 641st Beshamel 625 64 10ms 12 days ago 683rd czheo 615 65 21ms 21 Oct 2017 683rd ProtD 615 65 17ms 27 Feb 2018 683rd Mojken 615 65 22ms 26 Aug 2018 683rd Deepztream 615 65 23ms 26 Aug 2018 683rd nsamuelson 615 65 11ms 8 May 2019 683rd NuqieNoila 615 65 11ms 27 Sep 2019 683rd TheAristos 615 65 10ms 1 Nov 2019 683rd Periapsis1 615 65 10ms 17 Nov 2019 683rd marcygoldfischer 615 65 10ms 13 Dec 2019 683rd luftj 615 65 10ms 8 May 2020 683rd Zollerboy1 615 65 10ms 16 Aug 2020 683rd derekthatcher 615 65 17ms 21 Sep 2020 683rd boxjelly 615 65 10ms 8 Feb 2021 683rd suchir 615 65 12ms 5 Jun 2021 683rd harrymwilkins 🇬🇧 615 65 21ms 20 Jul 2021 683rd AIn0n 615 65 17ms 8 Aug 2021 683rd BenBanerjeeRichards 615 65 10ms 21 Jan 2022 683rd ms-tingliang 615 65 11ms 5 Aug 2022 683rd Starwort 🇬🇧 615 65 10ms 11 Nov 2022 683rd Anthony-Williams-06 615 65 10ms 29 Nov 2022 683rd yourlefthandman 615 65 10ms 15 Aug 2023 683rd fgrosshans 🇫🇷 615 65 18ms 15 Jul 2024 683rd gallium-gonzollium 615 65 16ms 2 Nov 2024 683rd driri85 615 65 10ms 7 Jan 2025 683rd AstroOrbis 615 65 23ms 12 Jul 2025 708th lrustand 606 66 13ms 16 Jan 2018 708th Threadzless 606 66 10ms 29 Oct 2018 708th mightymercado 606 66 20ms 9 Nov 2018 708th SimonPeatman 606 66 10ms 3 Feb 2019 708th sawall 606 66 10ms 17 Aug 2019 708th GeryonDev 606 66 10ms 14 Oct 2020 708th xkacer 🇨🇿 606 66 12ms 27 Jan 2021 708th kirbyyourmom 🇬🇧 606 66 10ms 30 Jan 2021 708th Estuardicue 606 66 10ms 18 Feb 2021 708th mothcolada 🇺🇸 606 66 17ms 11 Mar 2021 708th enbyte 606 66 10ms 7 Jun 2021 708th Y0UR-U5ERNAME 606 66 10ms 3 Sep 2021 708th Cloakless 🇬🇧 606 66 17ms 22 Oct 2021 708th TomRStevens 606 66 10ms 10 Mar 2022 708th trag1c 🇵🇱 606 66 10ms 11 Apr 2022 708th Ailko 🇧🇪 606 66 10ms 6 May 2022 708th ohentis 606 66 18ms 12 May 2022 708th Vdubro 606 66 10ms 12 Jun 2022 708th osmith93 606 66 12ms 14 Jun 2022 708th inverseLorentz 🇦🇺 606 66 10ms 25 Jun 2022 708th dapexyz 606 66 10ms 29 Oct 2022 708th kenballus 606 66 14ms 26 Jan 2023 708th mathb0y512 606 66 21ms 10 Jan 2024 708th qwjhvbxi 606 66 10ms 7 Feb 2024 708th cykim8811 606 66 19ms 9 Jul 2024 708th sreyfe 606 66 9ms 1 Aug 2024 708th Schreipfelerer 606 66 11ms 11 Sep 2024 708th Alex-Huggett 🇬🇧 606 66 16ms 23 Oct 2024 708th sciencedjinn 606 66 10ms 8 Nov 2024 708th Sloimayyy 606 66 20ms 20 Nov 2024 708th Andrey135296 606 66 15ms 24 Nov 2024 739th ionutm82 597 67 10ms 10 May 2019 739th sambirnbaum1 597 67 10ms 6 Sep 2019 739th mamsterla 597 67 11ms 18 Aug 2020 739th sandybeachum 597 67 10ms 16 Mar 2021 739th befoster 597 67 10ms 10 Apr 2021 739th sbr075 597 67 10ms 6 Dec 2021 739th nmgetahun 597 67 12ms 9 Dec 2022 739th goGuru 597 67 11ms 23 Dec 2022 739th DanielPeterssonAI 597 67 21ms 20 Mar 2023 739th PotatoSaladOverlord 597 67 11ms 10 May 2023 739th epic-programmer-guy 597 67 12ms 1 Jan 2024 739th holmest14 597 67 11ms 6 Aug 2024 First Prev 676–750 of 1,257 Next Last