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 222nd Lydxn 🇨🇦 964 27 32ms 17 Aug 2021 222nd nwellnhof 🇩🇪 964 27 37ms 30 Dec 2021 222nd stefangimmillaro 964 27 35ms 2 Aug 2023 222nd MeWhenI 🇻🇦 964 27 35ms 3 Aug 2023 222nd radarek 🇵🇱 964 27 35ms 17 Dec 2024 222nd pardouin 🇫🇷 964 27 43ms 12 Apr 2025 232nd GrayJoKing 🇦🇺 960 17 80ms 13 Sep 2023 232nd DialFrost 🇸🇬 960 17 71ms 13 Sep 2023 232nd chunes3 🇺🇸 960 17 72ms 13 Sep 2023 232nd sisyphus-ppcg 🇦🇺 960 17 69ms 13 Sep 2023 232nd Bubbler-4 960 17 66ms 13 Sep 2023 232nd 4hg 🇺🇸 960 17 72ms 13 Sep 2023 232nd Lydxn 🇨🇦 960 17 70ms 13 Sep 2023 232nd ovs-code 🇩🇪 960 17 69ms 13 Sep 2023 232nd gifti258 960 17 70ms 13 Sep 2023 232nd Kacarott 🇦🇺 960 17 69ms 13 Sep 2023 232nd Steffan153 🇫🇮 960 17 68ms 13 Sep 2023 232nd Shanethegamer 🇺🇸 960 17 71ms 14 Sep 2023 232nd primo-ppcg 🇹🇭 960 17 68ms 14 Sep 2023 232nd GolfingSuccess 🇬🇷 960 17 83ms 20 Sep 2023 232nd Yewzir 🇧🇪 960 17 70ms 21 Sep 2023 232nd Natanaelel 🇸🇪 960 17 71ms 24 Sep 2023 232nd MeWhenI 🇻🇦 960 17 68ms 2 Nov 2023 232nd Betuaredead 960 17 67ms 11 Nov 2023 232nd error256 960 17 71ms 5 May 2024 232nd dokutan 960 17 71ms 7 May 2024 232nd pardouin 🇫🇷 960 17 76ms 22 Aug 2024 232nd edsrzf 🇳🇿 960 17 70ms 24 Sep 2024 232nd sean-niemann 🇺🇸 960 17 70ms 7 Apr 2025 232nd fuzzylojik-golf 🇺🇸 960 17 74ms 28 Aug 2025 232nd snoozingnewt 🇺🇸 960 17 72ms 5 Oct 2025 232nd JayXon 🇺🇸 960 17 63ms 10 days ago 258th JayXon 🇺🇸 960 51 3ms 24 Nov 2021 258th HPWiz 🇳🇿 960 51 39ms 24 Nov 2021 258th Lydxn 🇨🇦 960 51 46ms 19 Apr 2022 258th rhdqor213 960 51 2ms 12 Oct 2023 258th KasperKivimaeki 🇫🇮 960 51 2ms 17 Dec 2024 263rd edre 957 41 18ms 12 Jul 2018 263rd tjtnorton 957 41 16ms 4 Dec 2018 263rd inventshah 957 41 10ms 15 Apr 2021 263rd RDShah 957 41 12ms 15 Apr 2021 263rd Irratix 🇳🇱 957 41 10ms 25 Apr 2022 263rd jared-hughes 957 41 10ms 6 Jul 2022 263rd prestonfu 957 41 11ms 7 Jul 2022 263rd jhu04 957 41 10ms 7 Jul 2022 263rd Nicronmil 957 41 18ms 11 Nov 2022 263rd QuincyNash 🇺🇸 957 41 11ms 28 Nov 2022 263rd MeWhenI 🇻🇦 957 41 11ms 18 Feb 2023 263rd quimey 957 41 10ms 22 Jun 2023 263rd falsidge 957 41 9ms 24 Jun 2023 263rd namelessiw 957 41 9ms 3 Dec 2023 263rd bizy-coder 957 41 13ms 2 Jan 2024 263rd minhtrancccp 957 41 14ms 10 Jan 2024 263rd Bmrl7 957 41 11ms 24 Feb 2024 263rd sultan 957 41 12ms 2 Apr 2024 263rd codingisgreatbutiamnot 957 41 10ms 14 Jul 2024 263rd jatloe 957 41 11ms 24 Aug 2024 263rd duckyluuk 🇳🇱 957 41 10ms 31 Aug 2024 263rd Lv0Sys 🇵🇱 957 41 11ms 3 Jun 2025 263rd dirckvdende 957 41 10ms 24 Jul 2025 263rd albanian-laundromat 957 41 10ms 25 Jul 2025 263rd blaztoma 🇱🇹 957 41 9ms 2 days ago 288th prplz 🇦🇺 955 28 180ms 22 Jan 2021 288th btnlq 955 28 218ms 22 Jan 2021 288th sisyphus-ppcg 🇦🇺 955 28 197ms 2 Jun 2021 288th JayXon 🇺🇸 955 28 201ms 12 Jul 2021 288th Lydxn 🇨🇦 955 28 211ms 17 Nov 2021 288th MeWhenI 🇻🇦 955 28 200ms 31 Mar 2024 288th bitsandbeyond 🇳🇱 955 28 215ms 14 May 2024 295th primo-ppcg 🇹🇭 952 28 4ms 1 Jul 2018 295th sisyphus-ppcg 🇦🇺 952 28 3ms 4 Apr 2021 295th GrayJoKing 🇦🇺 952 28 3ms 9 Apr 2021 295th HPWiz 🇳🇿 952 28 4ms 9 Apr 2021 295th Lydxn 🇨🇦 952 28 3ms 31 Dec 2021 295th saito-ta 🇯🇵 952 28 6ms 15 May 2022 First Prev 226–300 of 5,244 Next Last
