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 524th JayXon 🇺🇸 914 40 18 Aug 2021 527th primo-ppcg 🇹🇭 914 55 30 Jan 2022 527th Lydxn 🇨🇦 914 55 30 Jan 2022 527th AlephSquirrel 914 55 10 Oct 2024 527th kg583 🇺🇸 914 55 21 Oct 2024 531st saito-ta 🇯🇵 913 41 19 May 2023 532nd saito-ta 🇯🇵 912 17 26 Jul 2022 532nd clockworknazo 912 17 9 Aug 2022 534th HPWiz 🇳🇿 912 29 10 May 2023 534th ovs-code 🇩🇪 912 29 24 Oct 2023 534th Codsilla 🇨🇦 912 29 31 Oct 2023 534th DialFrost 🇸🇬 912 29 5 Jan 2024 534th Steffan153 🇫🇮 912 29 17 Aug 2024 534th sean-niemann 🇺🇸 912 29 13 Mar 2025 540th sean-niemann 🇺🇸 912 36 3 Aug 2024 540th Steffan153 🇫🇮 912 36 3 Aug 2024 540th JayXon 🇺🇸 912 36 4 Aug 2024 540th pardouin 🇫🇷 912 36 4 Aug 2024 540th lukegustafson 🇺🇸 912 36 4 Aug 2024 540th Lydxn 🇨🇦 912 36 6 Aug 2024 546th retrohun 912 43 5 Aug 2018 546th Attero 🇸🇪 912 43 15 May 2020 546th hashkitten 912 43 24 Sep 2020 546th urojony 🇵🇱 912 43 28 Dec 2020 546th 77Tigers 912 43 4 Mar 2021 546th jacklynnepenick 912 43 14 Aug 2021 546th annaproxy 912 43 7 Dec 2021 546th emplv 🇱🇻 912 43 14 Dec 2021 546th bricknellj 912 43 24 May 2022 546th bob-th 912 43 5 Aug 2022 546th galloj 🇨🇿 912 43 29 Aug 2022 546th MichalMarsalek 🇨🇿 912 43 14 Jan 2023 546th zbreit 🇺🇸 912 43 28 May 2023 546th heypwesto 🇳🇿 912 43 31 May 2023 546th kaptsanovb 912 43 8 Jun 2023 546th kellantech 912 43 13 Jun 2023 546th Natanaelel 🇸🇪 912 43 8 Sep 2023 546th FieryIceStickie 912 43 27 Nov 2023 546th Bulmenisaurus 912 43 4 Jun 2024 546th ahmetdemirag 🇨🇾 912 43 9 Jun 2024 546th thatbirdguythatuknownot 912 43 24 Aug 2024 546th Stockoh 🇫🇷 912 43 17 Nov 2024 546th snydej 912 43 21 Nov 2024 569th Lydxn 🇨🇦 911 42 15 May 2022 569th GrayJoKing 🇦🇺 911 42 16 May 2022 569th Steffan153 🇫🇮 911 42 10 Dec 2022 569th JayXon 🇺🇸 911 42 20 Mar 2023 569th Yewzir 🇧🇪 911 42 9 Nov 2023 569th Betuaredead 911 42 13 Nov 2023 569th pardouin 🇫🇷 911 42 3 Sep 2024 569th DialFrost 🇸🇬 911 42 14 Nov 2024 569th sean-niemann 🇺🇸 911 42 18 Apr 2025 578th Yewzir 🇧🇪 911 63 17 Feb 2024 578th elgan65536 911 63 4 Apr 2024 578th DialFrost 🇸🇬 911 63 11 Apr 2025 581st sisyphus-ppcg 🇦🇺 911 66 7 Jul 2022 581st m-tkach 🇺🇦 911 66 8 Mar 2023 581st orthoplex 🇨🇽 911 66 29 Jun 2023 581st UnderKoen 🇳🇱 911 66 21 May 2025 585th MeWhenI 🇻🇦 910 29 16 Jul 2022 586th Lydxn 🇨🇦 910 42 20 Dec 2023 586th Steffan153 🇫🇮 910 42 9 Aug 2024 586th sean-niemann 🇺🇸 910 42 19 Apr 2025 589th inventshah 910 47 9 Sep 2022 589th Lydxn 🇨🇦 910 47 9 Sep 2022 589th sisyphus-ppcg 🇦🇺 910 47 10 Sep 2022 589th JayXon 🇺🇸 910 47 10 Sep 2022 589th GrayJoKing 🇦🇺 910 47 11 Sep 2022 589th btnlq 910 47 11 Sep 2022 589th Steffan153 🇫🇮 910 47 25 Mar 2023 589th m-tkach 🇺🇦 910 47 31 Jan 2024 589th sean-niemann 🇺🇸 910 47 1 Jan 2025 589th albanian-laundromat 910 47 24 days ago 599th Lydxn 🇨🇦 910 54 14 Oct 2022 599th JayXon 🇺🇸 910 54 13 Jun 2023 Prev 526–600 of 4,977 Next