Prime 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 525th MeWhenI 🇻🇦 914 40 18 Aug 2021 525th JayXon 🇺🇸 914 40 18 Aug 2021 528th primo-ppcg 🇹🇭 914 55 30 Jan 2022 528th Lydxn 🇨🇦 914 55 30 Jan 2022 528th AlephSquirrel 914 55 10 Oct 2024 528th kg583 🇺🇸 914 55 21 Oct 2024 532nd saito-ta 🇯🇵 913 41 19 May 2023 533rd saito-ta 🇯🇵 912 17 26 Jul 2022 533rd clockworknazo 912 17 9 Aug 2022 535th HPWiz 🇳🇿 912 29 10 May 2023 535th ovs-code 🇩🇪 912 29 24 Oct 2023 535th Codsilla 🇨🇦 912 29 31 Oct 2023 535th DialFrost 🇸🇬 912 29 5 Jan 2024 535th Steffan153 🇫🇮 912 29 17 Aug 2024 535th sean-niemann 🇺🇸 912 29 13 Mar 2025 541st sean-niemann 🇺🇸 912 36 3 Aug 2024 541st Steffan153 🇫🇮 912 36 3 Aug 2024 541st JayXon 🇺🇸 912 36 4 Aug 2024 541st pardouin 🇫🇷 912 36 4 Aug 2024 541st lukegustafson 🇺🇸 912 36 4 Aug 2024 541st Lydxn 🇨🇦 912 36 6 Aug 2024 547th retrohun 912 43 5 Aug 2018 547th Attero 🇸🇪 912 43 15 May 2020 547th hashkitten 912 43 24 Sep 2020 547th urojony 🇵🇱 912 43 28 Dec 2020 547th 77Tigers 912 43 4 Mar 2021 547th jacklynnepenick 912 43 14 Aug 2021 547th annaproxy 912 43 7 Dec 2021 547th emplv 🇱🇻 912 43 14 Dec 2021 547th bricknellj 912 43 24 May 2022 547th bob-th 912 43 5 Aug 2022 547th galloj 🇨🇿 912 43 29 Aug 2022 547th MichalMarsalek 🇨🇿 912 43 14 Jan 2023 547th zbreit 🇺🇸 912 43 28 May 2023 547th heypwesto 🇳🇿 912 43 31 May 2023 547th kaptsanovb 912 43 8 Jun 2023 547th kellantech 912 43 13 Jun 2023 547th Natanaelel 🇸🇪 912 43 8 Sep 2023 547th FieryIceStickie 912 43 27 Nov 2023 547th Bulmenisaurus 912 43 4 Jun 2024 547th ahmetdemirag 🇨🇾 912 43 9 Jun 2024 547th thatbirdguythatuknownot 912 43 24 Aug 2024 547th Stockoh 🇫🇷 912 43 17 Nov 2024 547th snydej 912 43 21 Nov 2024 570th Lydxn 🇨🇦 911 42 15 May 2022 570th GrayJoKing 🇦🇺 911 42 16 May 2022 570th Steffan153 🇫🇮 911 42 10 Dec 2022 570th JayXon 🇺🇸 911 42 20 Mar 2023 570th Yewzir 🇧🇪 911 42 9 Nov 2023 570th Betuaredead 911 42 13 Nov 2023 570th pardouin 🇫🇷 911 42 3 Sep 2024 570th DialFrost 🇸🇬 911 42 14 Nov 2024 570th sean-niemann 🇺🇸 911 42 18 Apr 2025 579th Yewzir 🇧🇪 911 63 17 Feb 2024 579th elgan65536 911 63 4 Apr 2024 579th DialFrost 🇸🇬 911 63 11 Apr 2025 582nd sisyphus-ppcg 🇦🇺 911 66 7 Jul 2022 582nd m-tkach 🇺🇦 911 66 8 Mar 2023 582nd orthoplex 🇨🇽 911 66 29 Jun 2023 582nd UnderKoen 🇳🇱 911 66 21 May 2025 586th MeWhenI 🇻🇦 910 29 16 Jul 2022 587th Lydxn 🇨🇦 910 42 20 Dec 2023 587th Steffan153 🇫🇮 910 42 9 Aug 2024 587th sean-niemann 🇺🇸 910 42 19 Apr 2025 590th inventshah 910 47 9 Sep 2022 590th Lydxn 🇨🇦 910 47 9 Sep 2022 590th sisyphus-ppcg 🇦🇺 910 47 10 Sep 2022 590th JayXon 🇺🇸 910 47 10 Sep 2022 590th GrayJoKing 🇦🇺 910 47 11 Sep 2022 590th btnlq 910 47 11 Sep 2022 590th Steffan153 🇫🇮 910 47 25 Mar 2023 590th m-tkach 🇺🇦 910 47 31 Jan 2024 590th sean-niemann 🇺🇸 910 47 1 Jan 2025 590th albanian-laundromat 910 47 25 days ago 600th Lydxn 🇨🇦 910 54 14 Oct 2022 Prev 526–600 of 4,978 Next