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 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 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 406th emgordon154 934 42 11ms 10 Oct 2024 406th lifthrasiir 🇰🇷 934 42 10ms 8 Nov 2024 406th jasonxue1 934 42 9ms 8 Aug 2025 406th luuumine 🇫🇷 934 42 9ms 3 days ago 406th bricknellj 934 42 9ms 3 days ago 456th Lydxn 🇨🇦 931 28 70ms 12 Dec 2022 456th sisyphus-ppcg 🇦🇺 931 28 71ms 12 Dec 2022 456th ovs-code 🇩🇪 931 28 68ms 12 Dec 2022 456th Alessandro-Balconi 🇮🇹 931 28 70ms 26 Dec 2022 456th Steffan153 🇫🇮 931 28 66ms 17 Aug 2024 456th sean-niemann 🇺🇸 931 28 69ms 20 Jan 2025 456th DialFrost 🇸🇬 931 28 66ms 19 Feb 2025 463rd primo-ppcg 🇹🇭 931 31 929ms 24 Mar 2021 463rd Lydxn 🇨🇦 931 31 952ms 12 Jul 2021 463rd JayXon 🇺🇸 931 31 928ms 22 Dec 2021 463rd pardouin 🇫🇷 931 31 935ms 8 Aug 2025 463rd fuzzylojik-golf 🇺🇸 931 31 987ms 21 Aug 2025 468th primo-ppcg 🇹🇭 931 39 84ms 18 Jan 2020 468th prplz 🇦🇺 931 39 80ms 6 Jul 2020 468th JayXon 🇺🇸 931 39 78ms 18 Feb 2021 468th Lydxn 🇨🇦 931 39 77ms 18 Aug 2021 468th MeWhenI 🇻🇦 931 39 79ms 7 Mar 2023 468th stefangimmillaro 931 39 85ms 15 Jul 2023 468th sean-niemann 🇺🇸 931 39 77ms 23 Dec 2024 475th ScottHamper 929 54 355ms 21 Nov 2021 475th tomtheisen 🇺🇸 929 54 333ms 21 Nov 2021 477th nwellnhof 🇩🇪 929 86 270ms 25 Aug 2020 477th Lydxn 🇨🇦 929 86 263ms 14 Jun 2022 479th sisyphus-ppcg 🇦🇺 928 44 3ms 18 Dec 2020 480th ian-h-chamberlain 🇺🇸 927 62 120ms 27 Jun 2022 480th andersk 🇺🇸 927 62 122ms 25 Oct 2022 480th xnor-gate 927 62 125ms 30 Oct 2022 480th CornerMercury 🇬🇧 927 62 122ms 2 Aug 2023 480th ovs-code 🇩🇪 927 62 120ms 27 Nov 2023 485th primo-ppcg 🇹🇭 924 53 2ms 22 Aug 2020 485th GrayJoKing 🇦🇺 924 53 2ms 4 Feb 2022 485th nai62 924 53 6ms 29 Aug 2022 485th inventshah 924 53 2ms 22 Dec 2022 485th m-tkach 🇺🇦 924 53 2ms 12 Oct 2023 485th JohandeRuiter 🇳🇱 924 53 2ms 27 Jan 2024 491st Lydxn 🇨🇦 923 41 120ms 18 Aug 2021 491st JayXon 🇺🇸 923 41 121ms 18 Aug 2021 491st MeWhenI 🇻🇦 923 41 121ms 3 Dec 2021 494th SirBogman 🇺🇸 920 20 97ms 31 May 2022 495th j55d 920 38 9ms 20 Sep 2018 495th ondras 920 38 9ms 3 May 2020 495th MeWhenI 🇻🇦 920 38 8ms 20 Aug 2021 495th itsh01 920 38 8ms 6 Dec 2021 495th tayloia 🇬🇧 920 38 9ms 16 May 2023 495th Davr1 🇨🇿 920 38 12ms 16 Oct 2023 495th Protothor 920 38 9ms 7 Jun 2025 502nd thospel 919 29 3ms 26 Mar 2018 502nd o0lit3 🇺🇸 919 29 3ms 18 Dec 2020 504th primo-ppcg 🇹🇭 919 39 3ms 9 Nov 2022 504th Lydxn 🇨🇦 919 39 2ms 27 Feb 2023 506th JayXon 🇺🇸 919 42 1,237ms 1 Mar 2021 506th Lydxn 🇨🇦 919 42 1,262ms 9 Oct 2021 506th btnlq 919 42 1,210ms 31 Dec 2021 509th Lydxn 🇨🇦 918 46 10ms 15 Nov 2021 509th lynn 918 46 10ms 15 Nov 2021 509th btnlq 918 46 10ms 15 Nov 2021 509th GrayJoKing 🇦🇺 918 46 10ms 16 Nov 2021 509th Steffan153 🇫🇮 918 46 10ms 30 Oct 2022 509th Yewzir 🇧🇪 918 46 10ms 11 Apr 2024 509th ovs-code 🇩🇪 918 46 9ms 29 Jun 2024 509th sean-niemann 🇺🇸 918 46 10ms 6 Apr 2025 517th JayXon 🇺🇸 918 87 282ms 4 Feb 2021 518th yokasuretsu 917 12 35ms 8 Nov 2018 518th diddily 917 12 34ms 30 Oct 2019 518th BBoehm 🇩🇪 917 12 36ms 29 Dec 2020 518th Toanuvo 917 12 35ms 20 Jan 2022 518th saltysylvi 917 12 34ms 11 Oct 2022 518th aksyristos 917 12 35ms 26 Feb 2023 518th jhonw 917 12 39ms 22 Sep 2023 518th alphafalfa 917 12 2ms 15 Jul 2024 First Prev 451–525 of 5,245 Next Last