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 404th jasonxue1 934 42 9ms 8 Aug 2025 404th luuumine 🇫🇷 934 42 9ms 5 hours ago 404th bricknellj 934 42 9ms 3 hours ago 454th Lydxn 🇨🇦 931 28 74ms 12 Dec 2022 454th sisyphus-ppcg 🇦🇺 931 28 74ms 12 Dec 2022 454th ovs-code 🇩🇪 931 28 68ms 12 Dec 2022 454th Alessandro-Balconi 🇮🇹 931 28 74ms 26 Dec 2022 454th Steffan153 🇫🇮 931 28 66ms 17 Aug 2024 454th sean-niemann 🇺🇸 931 28 69ms 20 Jan 2025 454th DialFrost 🇸🇬 931 28 66ms 19 Feb 2025 461st primo-ppcg 🇹🇭 931 31 929ms 24 Mar 2021 461st Lydxn 🇨🇦 931 31 952ms 12 Jul 2021 461st JayXon 🇺🇸 931 31 928ms 22 Dec 2021 461st pardouin 🇫🇷 931 31 935ms 8 Aug 2025 461st fuzzylojik-golf 🇺🇸 931 31 987ms 21 Aug 2025 466th primo-ppcg 🇹🇭 931 39 84ms 18 Jan 2020 466th prplz 🇦🇺 931 39 80ms 6 Jul 2020 466th JayXon 🇺🇸 931 39 78ms 18 Feb 2021 466th Lydxn 🇨🇦 931 39 81ms 18 Aug 2021 466th MeWhenI 🇻🇦 931 39 79ms 7 Mar 2023 466th stefangimmillaro 931 39 86ms 15 Jul 2023 466th sean-niemann 🇺🇸 931 39 77ms 23 Dec 2024 473rd ScottHamper 929 54 355ms 21 Nov 2021 473rd tomtheisen 🇺🇸 929 54 333ms 21 Nov 2021 475th nwellnhof 🇩🇪 929 86 270ms 25 Aug 2020 475th Lydxn 🇨🇦 929 86 263ms 14 Jun 2022 477th sisyphus-ppcg 🇦🇺 928 44 3ms 18 Dec 2020 478th ian-h-chamberlain 🇺🇸 926 62 120ms 27 Jun 2022 478th andersk 🇺🇸 926 62 125ms 25 Oct 2022 478th xnor-gate 926 62 120ms 30 Oct 2022 478th CornerMercury 🇬🇧 926 62 119ms 2 Aug 2023 478th ovs-code 🇩🇪 926 62 121ms 27 Nov 2023 483rd primo-ppcg 🇹🇭 924 53 2ms 22 Aug 2020 483rd GrayJoKing 🇦🇺 924 53 2ms 4 Feb 2022 483rd nai62 924 53 6ms 29 Aug 2022 483rd inventshah 924 53 2ms 22 Dec 2022 483rd m-tkach 🇺🇦 924 53 2ms 12 Oct 2023 483rd JohandeRuiter 🇳🇱 924 53 2ms 27 Jan 2024 489th Lydxn 🇨🇦 923 41 120ms 18 Aug 2021 489th JayXon 🇺🇸 923 41 121ms 18 Aug 2021 489th MeWhenI 🇻🇦 923 41 121ms 3 Dec 2021 492nd SirBogman 🇺🇸 920 20 97ms 31 May 2022 493rd j55d 920 38 8ms 20 Sep 2018 493rd ondras 920 38 9ms 3 May 2020 493rd MeWhenI 🇻🇦 920 38 9ms 20 Aug 2021 493rd itsh01 920 38 8ms 6 Dec 2021 493rd tayloia 🇬🇧 920 38 9ms 16 May 2023 493rd Davr1 🇨🇿 920 38 10ms 16 Oct 2023 493rd Protothor 920 38 9ms 7 Jun 2025 500th thospel 919 29 3ms 26 Mar 2018 500th o0lit3 🇺🇸 919 29 3ms 18 Dec 2020 502nd primo-ppcg 🇹🇭 919 39 3ms 9 Nov 2022 502nd Lydxn 🇨🇦 919 39 2ms 27 Feb 2023 504th JayXon 🇺🇸 919 42 1,105ms 1 Mar 2021 504th Lydxn 🇨🇦 919 42 1,244ms 9 Oct 2021 504th btnlq 919 42 1,239ms 31 Dec 2021 507th Lydxn 🇨🇦 918 46 10ms 15 Nov 2021 507th lynn 918 46 10ms 15 Nov 2021 507th btnlq 918 46 10ms 15 Nov 2021 507th GrayJoKing 🇦🇺 918 46 10ms 16 Nov 2021 507th Steffan153 🇫🇮 918 46 10ms 30 Oct 2022 507th Yewzir 🇧🇪 918 46 10ms 11 Apr 2024 507th ovs-code 🇩🇪 918 46 9ms 29 Jun 2024 507th sean-niemann 🇺🇸 918 46 10ms 6 Apr 2025 515th JayXon 🇺🇸 918 87 313ms 4 Feb 2021 516th yokasuretsu 917 12 35ms 8 Nov 2018 516th diddily 917 12 34ms 30 Oct 2019 516th BBoehm 🇩🇪 917 12 36ms 29 Dec 2020 516th Toanuvo 917 12 35ms 20 Jan 2022 516th saltysylvi 917 12 34ms 11 Oct 2022 516th aksyristos 917 12 35ms 26 Feb 2023 516th jhonw 917 12 39ms 22 Sep 2023 516th alphafalfa 917 12 2ms 15 Jul 2024 516th plcc0 917 12 34ms 8 May 2025 525th sisyphus-ppcg 🇦🇺 917 29 8ms 12 Aug 2024 First Prev 451–525 of 5,239 Next Last