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 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 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 451st Lydxn 🇨🇦 931 28 74ms 12 Dec 2022 451st sisyphus-ppcg 🇦🇺 931 28 74ms 12 Dec 2022 451st ovs-code 🇩🇪 931 28 68ms 12 Dec 2022 451st Alessandro-Balconi 🇮🇹 931 28 74ms 26 Dec 2022 451st Steffan153 🇫🇮 931 28 66ms 17 Aug 2024 451st sean-niemann 🇺🇸 931 28 69ms 20 Jan 2025 451st DialFrost 🇸🇬 931 28 66ms 19 Feb 2025 458th primo-ppcg 🇹🇭 931 31 929ms 24 Mar 2021 458th Lydxn 🇨🇦 931 31 952ms 12 Jul 2021 458th JayXon 🇺🇸 931 31 928ms 22 Dec 2021 458th pardouin 🇫🇷 931 31 935ms 8 Aug 2025 458th fuzzylojik-golf 🇺🇸 931 31 987ms 21 Aug 2025 463rd primo-ppcg 🇹🇭 931 39 100ms 18 Jan 2020 463rd prplz 🇦🇺 931 39 89ms 6 Jul 2020 463rd JayXon 🇺🇸 931 39 85ms 18 Feb 2021 463rd Lydxn 🇨🇦 931 39 83ms 18 Aug 2021 463rd MeWhenI 🇻🇦 931 39 99ms 7 Mar 2023 463rd stefangimmillaro 931 39 96ms 15 Jul 2023 463rd sean-niemann 🇺🇸 931 39 90ms 23 Dec 2024 470th ScottHamper 929 54 355ms 21 Nov 2021 470th tomtheisen 🇺🇸 929 54 333ms 21 Nov 2021 472nd nwellnhof 🇩🇪 929 86 250ms 25 Aug 2020 472nd Lydxn 🇨🇦 929 86 384ms 14 Jun 2022 474th sisyphus-ppcg 🇦🇺 928 44 3ms 18 Dec 2020 475th ian-h-chamberlain 🇺🇸 926 62 120ms 27 Jun 2022 475th andersk 🇺🇸 926 62 125ms 25 Oct 2022 475th xnor-gate 926 62 120ms 30 Oct 2022 475th CornerMercury 🇬🇧 926 62 119ms 2 Aug 2023 475th ovs-code 🇩🇪 926 62 121ms 27 Nov 2023 480th primo-ppcg 🇹🇭 924 53 2ms 22 Aug 2020 480th GrayJoKing 🇦🇺 924 53 2ms 4 Feb 2022 480th nai62 924 53 6ms 29 Aug 2022 480th inventshah 924 53 2ms 22 Dec 2022 480th m-tkach 🇺🇦 924 53 2ms 12 Oct 2023 480th JohandeRuiter 🇳🇱 924 53 2ms 27 Jan 2024 486th Lydxn 🇨🇦 923 41 120ms 18 Aug 2021 486th JayXon 🇺🇸 923 41 121ms 18 Aug 2021 486th MeWhenI 🇻🇦 923 41 121ms 3 Dec 2021 489th SirBogman 🇺🇸 920 20 97ms 31 May 2022 490th j55d 920 38 8ms 20 Sep 2018 490th ondras 920 38 9ms 3 May 2020 490th MeWhenI 🇻🇦 920 38 9ms 20 Aug 2021 490th itsh01 920 38 8ms 6 Dec 2021 490th tayloia 🇬🇧 920 38 9ms 16 May 2023 490th Davr1 🇨🇿 920 38 10ms 16 Oct 2023 490th Protothor 920 38 9ms 7 Jun 2025 497th thospel 919 29 3ms 26 Mar 2018 497th o0lit3 🇺🇸 919 29 3ms 18 Dec 2020 499th primo-ppcg 🇹🇭 919 39 3ms 9 Nov 2022 499th Lydxn 🇨🇦 919 39 2ms 27 Feb 2023 501st JayXon 🇺🇸 919 42 1,105ms 1 Mar 2021 501st Lydxn 🇨🇦 919 42 1,244ms 9 Oct 2021 501st btnlq 919 42 1,239ms 31 Dec 2021 504th Lydxn 🇨🇦 918 46 10ms 15 Nov 2021 504th lynn 918 46 10ms 15 Nov 2021 504th btnlq 918 46 10ms 15 Nov 2021 504th GrayJoKing 🇦🇺 918 46 10ms 16 Nov 2021 504th Steffan153 🇫🇮 918 46 10ms 30 Oct 2022 504th Yewzir 🇧🇪 918 46 10ms 11 Apr 2024 504th ovs-code 🇩🇪 918 46 9ms 29 Jun 2024 504th sean-niemann 🇺🇸 918 46 10ms 6 Apr 2025 512th JayXon 🇺🇸 918 87 273ms 4 Feb 2021 513th yokasuretsu 917 12 35ms 8 Nov 2018 513th diddily 917 12 34ms 30 Oct 2019 513th BBoehm 🇩🇪 917 12 36ms 29 Dec 2020 513th Toanuvo 917 12 35ms 20 Jan 2022 513th saltysylvi 917 12 34ms 11 Oct 2022 513th aksyristos 917 12 35ms 26 Feb 2023 513th jhonw 917 12 39ms 22 Sep 2023 513th alphafalfa 917 12 2ms 15 Jul 2024 513th plcc0 917 12 34ms 8 May 2025 522nd sisyphus-ppcg 🇦🇺 917 29 8ms 12 Aug 2024 522nd btnlq 917 29 8ms 14 Aug 2024 522nd DialFrost 🇸🇬 917 29 9ms 17 Aug 2024 522nd ovs-code 🇩🇪 917 29 9ms 17 Aug 2024 First Prev 451–525 of 5,233 Next Last