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 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 408th zacjl 934 42 9ms 24 Aug 2024 408th alemelis 934 42 11ms 31 Aug 2024 408th emgordon154 934 42 9ms 10 Oct 2024 408th lifthrasiir 🇰🇷 934 42 9ms 8 Nov 2024 408th jasonxue1 934 42 9ms 8 Aug 2025 408th luuumine 🇫🇷 934 42 9ms 14 days ago 408th bricknellj 934 42 9ms 14 days ago 408th ryyyn 🇺🇸 934 42 9ms 5 days ago 408th FortuiteMan 🇫🇷 934 42 9ms 4 days ago 460th Lydxn 🇨🇦 931 28 70ms 12 Dec 2022 460th sisyphus-ppcg 🇦🇺 931 28 71ms 12 Dec 2022 460th ovs-code 🇩🇪 931 28 68ms 12 Dec 2022 460th Alessandro-Balconi 🇮🇹 931 28 70ms 26 Dec 2022 460th Steffan153 🇫🇮 931 28 66ms 17 Aug 2024 460th sean-niemann 🇺🇸 931 28 69ms 20 Jan 2025 460th DialFrost 🇸🇬 931 28 66ms 19 Feb 2025 467th primo-ppcg 🇹🇭 931 31 929ms 24 Mar 2021 467th Lydxn 🇨🇦 931 31 952ms 12 Jul 2021 467th JayXon 🇺🇸 931 31 928ms 22 Dec 2021 467th pardouin 🇫🇷 931 31 935ms 8 Aug 2025 467th fuzzylojik-golf 🇺🇸 931 31 987ms 21 Aug 2025 472nd primo-ppcg 🇹🇭 931 39 83ms 18 Jan 2020 472nd prplz 🇦🇺 931 39 80ms 6 Jul 2020 472nd JayXon 🇺🇸 931 39 77ms 18 Feb 2021 472nd Lydxn 🇨🇦 931 39 77ms 18 Aug 2021 472nd MeWhenI 🇻🇦 931 39 79ms 7 Mar 2023 472nd stefangimmillaro 931 39 83ms 15 Jul 2023 472nd sean-niemann 🇺🇸 931 39 77ms 23 Dec 2024 479th ScottHamper 929 54 303ms 21 Nov 2021 479th tomtheisen 🇺🇸 929 54 312ms 21 Nov 2021 481st nwellnhof 🇩🇪 929 86 264ms 25 Aug 2020 481st Lydxn 🇨🇦 929 86 263ms 14 Jun 2022 483rd sisyphus-ppcg 🇦🇺 928 44 4ms 18 Dec 2020 484th ian-h-chamberlain 🇺🇸 927 62 120ms 27 Jun 2022 484th andersk 🇺🇸 927 62 122ms 25 Oct 2022 484th xnor-gate 927 62 125ms 30 Oct 2022 484th CornerMercury 🇬🇧 927 62 122ms 2 Aug 2023 484th ovs-code 🇩🇪 927 62 120ms 27 Nov 2023 489th primo-ppcg 🇹🇭 924 53 2ms 22 Aug 2020 489th GrayJoKing 🇦🇺 924 53 2ms 4 Feb 2022 489th nai62 924 53 6ms 29 Aug 2022 489th inventshah 924 53 2ms 22 Dec 2022 489th m-tkach 🇺🇦 924 53 2ms 12 Oct 2023 489th JohandeRuiter 🇳🇱 924 53 2ms 27 Jan 2024 495th Lydxn 🇨🇦 923 41 120ms 18 Aug 2021 495th JayXon 🇺🇸 923 41 121ms 18 Aug 2021 495th MeWhenI 🇻🇦 923 41 121ms 3 Dec 2021 498th j55d 921 38 8ms 20 Sep 2018 498th ondras 921 38 9ms 3 May 2020 498th MeWhenI 🇻🇦 921 38 9ms 20 Aug 2021 498th itsh01 921 38 10ms 6 Dec 2021 498th tayloia 🇬🇧 921 38 9ms 16 May 2023 498th Davr1 🇨🇿 921 38 10ms 16 Oct 2023 498th Protothor 921 38 9ms 7 Jun 2025 505th SirBogman 🇺🇸 920 20 99ms 31 May 2022 506th primo-ppcg 🇹🇭 920 39 3ms 9 Nov 2022 506th Lydxn 🇨🇦 920 39 2ms 27 Feb 2023 508th thospel 919 29 3ms 26 Mar 2018 508th o0lit3 🇺🇸 919 29 3ms 18 Dec 2020 510th JayXon 🇺🇸 919 42 1,237ms 1 Mar 2021 510th Lydxn 🇨🇦 919 42 1,250ms 9 Oct 2021 510th btnlq 919 42 1,210ms 31 Dec 2021 513th Lydxn 🇨🇦 918 46 10ms 15 Nov 2021 513th lynn 918 46 10ms 15 Nov 2021 513th btnlq 918 46 10ms 15 Nov 2021 513th GrayJoKing 🇦🇺 918 46 10ms 16 Nov 2021 513th Steffan153 🇫🇮 918 46 10ms 30 Oct 2022 513th Yewzir 🇧🇪 918 46 10ms 11 Apr 2024 513th ovs-code 🇩🇪 918 46 9ms 29 Jun 2024 513th sean-niemann 🇺🇸 918 46 10ms 6 Apr 2025 521st JayXon 🇺🇸 918 87 268ms 4 Feb 2021 522nd yokasuretsu 917 12 35ms 8 Nov 2018 522nd diddily 917 12 34ms 30 Oct 2019 522nd BBoehm 🇩🇪 917 12 36ms 29 Dec 2020 522nd Toanuvo 917 12 35ms 20 Jan 2022 First Prev 451–525 of 5,269 Next Last