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 450th tomtheisen 🇺🇸 929 54 21 Nov 2021 452nd sisyphus-ppcg 🇦🇺 928 44 18 Dec 2020 453rd nwellnhof 🇩🇪 928 86 25 Aug 2020 453rd Lydxn 🇨🇦 928 86 14 Jun 2022 455th ian-h-chamberlain 🇺🇸 926 62 27 Jun 2022 455th andersk 🇺🇸 926 62 25 Oct 2022 455th xnor-gate 926 62 30 Oct 2022 455th CornerMercury 🇬🇧 926 62 2 Aug 2023 455th ovs-code 🇩🇪 926 62 27 Nov 2023 460th primo-ppcg 🇹🇭 923 53 22 Aug 2020 460th GrayJoKing 🇦🇺 923 53 4 Feb 2022 460th nai62 923 53 29 Aug 2022 460th inventshah 923 53 22 Dec 2022 460th m-tkach 🇺🇦 923 53 12 Oct 2023 460th JohandeRuiter 🇳🇱 923 53 27 Jan 2024 466th Lydxn 🇨🇦 921 41 18 Aug 2021 466th JayXon 🇺🇸 921 41 18 Aug 2021 466th MeWhenI 🇻🇦 921 41 3 Dec 2021 469th SirBogman 🇺🇸 920 20 31 May 2022 470th j55d 920 38 20 Sep 2018 470th ondras 920 38 3 May 2020 470th MeWhenI 🇻🇦 920 38 20 Aug 2021 470th SirBogman 🇺🇸 920 38 5 Dec 2021 470th itsh01 920 38 6 Dec 2021 470th tayloia 🇬🇧 920 38 16 May 2023 470th Davr1 🇨🇿 920 38 16 Oct 2023 470th Protothor 920 38 26 days ago 478th thospel 918 29 26 Mar 2018 478th o0lit3 🇺🇸 918 29 18 Dec 2020 480th JayXon 🇺🇸 918 42 1 Mar 2021 480th Lydxn 🇨🇦 918 42 9 Oct 2021 480th btnlq 918 42 31 Dec 2021 483rd JayXon 🇺🇸 918 87 4 Feb 2021 484th yokasuretsu 917 12 8 Nov 2018 484th diddily 917 12 30 Oct 2019 484th BBoehm 🇩🇪 917 12 29 Dec 2020 484th Toanuvo 917 12 20 Jan 2022 484th saltysylvi 917 12 11 Oct 2022 484th aksyristos 917 12 26 Feb 2023 484th jhonw 917 12 22 Sep 2023 484th alphafalfa 917 12 15 Jul 2024 484th plcc0 917 12 8 May 2025 493rd sisyphus-ppcg 🇦🇺 916 29 12 Aug 2024 493rd btnlq 916 29 14 Aug 2024 493rd DialFrost 🇸🇬 916 29 17 Aug 2024 493rd ovs-code 🇩🇪 916 29 17 Aug 2024 493rd Steffan153 🇫🇮 916 29 17 Aug 2024 493rd emgordon154 916 29 18 Sep 2024 493rd sean-niemann 🇺🇸 916 29 29 Dec 2024 500th Lydxn 🇨🇦 916 46 15 Nov 2021 500th lynn 916 46 15 Nov 2021 500th btnlq 916 46 15 Nov 2021 500th GrayJoKing 🇦🇺 916 46 16 Nov 2021 500th Steffan153 🇫🇮 916 46 30 Oct 2022 500th Yewzir 🇧🇪 916 46 11 Apr 2024 500th ovs-code 🇩🇪 916 46 29 Jun 2024 500th sean-niemann 🇺🇸 916 46 6 Apr 2025 508th primo-ppcg 🇹🇭 915 39 9 Nov 2022 508th Lydxn 🇨🇦 915 39 27 Feb 2023 510th canissimia 🇦🇶 915 134 14 Jul 2021 511th primo-ppcg 🇹🇭 914 34 6 May 2022 511th HPWiz 🇳🇿 914 34 6 May 2022 513th Steffan153 🇫🇮 914 35 16 Apr 2023 513th Shanethegamer 🇺🇸 914 35 17 Apr 2023 513th Lydxn 🇨🇦 914 35 18 Apr 2023 513th AlephSquirrel 914 35 20 Apr 2023 513th primo-ppcg 🇹🇭 914 35 27 Apr 2023 513th MeWhenI 🇻🇦 914 35 23 May 2023 513th GrayJoKing 🇦🇺 914 35 15 Aug 2023 513th btnlq 914 35 21 Oct 2023 513th Yewzir 🇧🇪 914 35 28 Oct 2023 513th Betuaredead 914 35 12 Nov 2023 513th edsrzf 🇳🇿 914 35 1 Nov 2024 513th emgordon154 914 35 22 Dec 2024 513th sean-niemann 🇺🇸 914 35 26 Apr 2025 Prev 451–525 of 4,978 Next