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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 524th AlephSquirrel 914 55 10 Oct 2024 524th kg583 🇺🇸 914 55 21 Oct 2024 528th saito-ta 🇯🇵 913 41 19 May 2023 529th saito-ta 🇯🇵 912 17 26 Jul 2022 529th clockworknazo 912 17 9 Aug 2022 531st HPWiz 🇳🇿 912 29 10 May 2023 531st ovs-code 🇩🇪 912 29 24 Oct 2023 531st Codsilla 🇨🇦 912 29 31 Oct 2023 531st DialFrost 🇸🇬 912 29 5 Jan 2024 531st Steffan153 🇫🇮 912 29 17 Aug 2024 531st sean-niemann 🇺🇸 912 29 13 Mar 2025 537th sean-niemann 🇺🇸 912 36 3 Aug 2024 537th Steffan153 🇫🇮 912 36 3 Aug 2024 537th JayXon 🇺🇸 912 36 4 Aug 2024 537th pardouin 🇫🇷 912 36 4 Aug 2024 537th lukegustafson 🇺🇸 912 36 4 Aug 2024 537th Lydxn 🇨🇦 912 36 6 Aug 2024 543rd retrohun 912 43 5 Aug 2018 543rd Attero 🇸🇪 912 43 15 May 2020 543rd hashkitten 912 43 24 Sep 2020 543rd urojony 🇵🇱 912 43 28 Dec 2020 543rd 77Tigers 912 43 4 Mar 2021 543rd jacklynnepenick 912 43 14 Aug 2021 543rd annaproxy 912 43 7 Dec 2021 543rd emplv 🇱🇻 912 43 14 Dec 2021 543rd bricknellj 912 43 24 May 2022 543rd bob-th 912 43 5 Aug 2022 543rd galloj 🇨🇿 912 43 29 Aug 2022 543rd MichalMarsalek 🇨🇿 912 43 14 Jan 2023 543rd zbreit 🇺🇸 912 43 28 May 2023 543rd heypwesto 🇳🇿 912 43 31 May 2023 543rd kaptsanovb 912 43 8 Jun 2023 543rd kellantech 912 43 13 Jun 2023 543rd Natanaelel 🇸🇪 912 43 8 Sep 2023 543rd FieryIceStickie 912 43 27 Nov 2023 543rd Bulmenisaurus 912 43 4 Jun 2024 543rd ahmetdemirag 🇨🇾 912 43 9 Jun 2024 543rd thatbirdguythatuknownot 912 43 24 Aug 2024 543rd Stockoh 🇫🇷 912 43 17 Nov 2024 543rd snydej 912 43 21 Nov 2024 566th Lydxn 🇨🇦 911 42 15 May 2022 566th GrayJoKing 🇦🇺 911 42 16 May 2022 566th Steffan153 🇫🇮 911 42 10 Dec 2022 566th JayXon 🇺🇸 911 42 20 Mar 2023 566th Yewzir 🇧🇪 911 42 9 Nov 2023 566th Betuaredead 911 42 13 Nov 2023 566th pardouin 🇫🇷 911 42 3 Sep 2024 566th DialFrost 🇸🇬 911 42 14 Nov 2024 566th sean-niemann 🇺🇸 911 42 18 Apr 2025 575th Yewzir 🇧🇪 911 63 17 Feb 2024 575th elgan65536 911 63 4 Apr 2024 575th DialFrost 🇸🇬 911 63 11 Apr 2025 578th sisyphus-ppcg 🇦🇺 911 66 7 Jul 2022 578th m-tkach 🇺🇦 911 66 8 Mar 2023 578th orthoplex 🇨🇽 911 66 29 Jun 2023 578th UnderKoen 🇳🇱 911 66 21 May 2025 582nd MeWhenI 🇻🇦 910 29 16 Jul 2022 583rd Lydxn 🇨🇦 910 42 20 Dec 2023 583rd Steffan153 🇫🇮 910 42 9 Aug 2024 583rd sean-niemann 🇺🇸 910 42 19 Apr 2025 586th inventshah 910 47 9 Sep 2022 586th Lydxn 🇨🇦 910 47 9 Sep 2022 586th sisyphus-ppcg 🇦🇺 910 47 10 Sep 2022 586th JayXon 🇺🇸 910 47 10 Sep 2022 586th GrayJoKing 🇦🇺 910 47 11 Sep 2022 586th btnlq 910 47 11 Sep 2022 586th Steffan153 🇫🇮 910 47 25 Mar 2023 586th m-tkach 🇺🇦 910 47 31 Jan 2024 586th sean-niemann 🇺🇸 910 47 1 Jan 2025 586th albanian-laundromat 910 47 13 days ago 596th Lydxn 🇨🇦 910 54 14 Oct 2022 596th JayXon 🇺🇸 910 54 13 Jun 2023 598th marshallward 🇺🇸 909 49 29 Jun 2022 599th MeWhenI 🇻🇦 907 36 13 Jul 2024 600th Lydxn 🇨🇦 907 45 2 Jul 2023 Prev 526–600 of 4,957 Next