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 224th sisyphus-ppcg 🇦🇺 964 27 36ms 10 Feb 2021 224th JayXon 🇺🇸 964 27 33ms 21 Feb 2021 224th Lydxn 🇨🇦 964 27 32ms 17 Aug 2021 224th nwellnhof 🇩🇪 964 27 37ms 30 Dec 2021 224th stefangimmillaro 964 27 35ms 2 Aug 2023 224th MeWhenI 🇻🇦 964 27 35ms 3 Aug 2023 224th radarek 🇵🇱 964 27 35ms 17 Dec 2024 224th pardouin 🇫🇷 964 27 43ms 12 Apr 2025 234th GrayJoKing 🇦🇺 960 17 80ms 13 Sep 2023 234th DialFrost 🇸🇬 960 17 71ms 13 Sep 2023 234th chunes3 🇺🇸 960 17 72ms 13 Sep 2023 234th sisyphus-ppcg 🇦🇺 960 17 69ms 13 Sep 2023 234th Bubbler-4 960 17 66ms 13 Sep 2023 234th 4hg 🇺🇸 960 17 72ms 13 Sep 2023 234th Lydxn 🇨🇦 960 17 70ms 13 Sep 2023 234th ovs-code 🇩🇪 960 17 69ms 13 Sep 2023 234th gifti258 960 17 70ms 13 Sep 2023 234th Kacarott 🇦🇺 960 17 69ms 13 Sep 2023 234th Steffan153 🇫🇮 960 17 68ms 13 Sep 2023 234th Shanethegamer 🇺🇸 960 17 71ms 14 Sep 2023 234th primo-ppcg 🇹🇭 960 17 68ms 14 Sep 2023 234th GolfingSuccess 🇬🇷 960 17 83ms 20 Sep 2023 234th Yewzir 🇧🇪 960 17 70ms 21 Sep 2023 234th Natanaelel 🇸🇪 960 17 71ms 24 Sep 2023 234th MeWhenI 🇻🇦 960 17 68ms 2 Nov 2023 234th Betuaredead 960 17 67ms 11 Nov 2023 234th error256 960 17 71ms 5 May 2024 234th dokutan 960 17 71ms 7 May 2024 234th pardouin 🇫🇷 960 17 76ms 22 Aug 2024 234th edsrzf 🇳🇿 960 17 70ms 24 Sep 2024 234th sean-niemann 🇺🇸 960 17 70ms 7 Apr 2025 234th fuzzylojik-golf 🇺🇸 960 17 74ms 28 Aug 2025 234th snoozingnewt 🇺🇸 960 17 72ms 5 Oct 2025 234th JayXon 🇺🇸 960 17 62ms 21 days ago 260th JayXon 🇺🇸 960 51 3ms 24 Nov 2021 260th HPWiz 🇳🇿 960 51 39ms 24 Nov 2021 260th Lydxn 🇨🇦 960 51 46ms 19 Apr 2022 260th rhdqor213 960 51 2ms 12 Oct 2023 260th KasperKivimaeki 🇫🇮 960 51 2ms 17 Dec 2024 265th edre 957 41 15ms 12 Jul 2018 265th tjtnorton 957 41 16ms 4 Dec 2018 265th inventshah 957 41 10ms 15 Apr 2021 265th RDShah 957 41 9ms 15 Apr 2021 265th Irratix 🇳🇱 957 41 9ms 25 Apr 2022 265th jared-hughes 957 41 9ms 6 Jul 2022 265th prestonfu 957 41 9ms 7 Jul 2022 265th jhu04 957 41 9ms 7 Jul 2022 265th Nicronmil 957 41 15ms 11 Nov 2022 265th QuincyNash 🇺🇸 957 41 9ms 28 Nov 2022 265th MeWhenI 🇻🇦 957 41 9ms 18 Feb 2023 265th quimey 957 41 9ms 22 Jun 2023 265th falsidge 957 41 9ms 24 Jun 2023 265th namelessiw 957 41 9ms 3 Dec 2023 265th bizy-coder 957 41 9ms 2 Jan 2024 265th minhtrancccp 957 41 9ms 10 Jan 2024 265th Bmrl7 957 41 9ms 24 Feb 2024 265th sultan 957 41 10ms 2 Apr 2024 265th codingisgreatbutiamnot 957 41 11ms 14 Jul 2024 265th jatloe 957 41 10ms 24 Aug 2024 265th duckyluuk 🇳🇱 957 41 10ms 31 Aug 2024 265th Lv0Sys 🇵🇱 957 41 9ms 3 Jun 2025 265th dirckvdende 957 41 10ms 24 Jul 2025 265th albanian-laundromat 957 41 10ms 25 Jul 2025 265th blaztoma 🇱🇹 957 41 9ms 13 days ago 265th hellopir2 957 41 10ms 21 hours ago 291st prplz 🇦🇺 955 28 209ms 22 Jan 2021 291st btnlq 955 28 204ms 22 Jan 2021 291st sisyphus-ppcg 🇦🇺 955 28 217ms 2 Jun 2021 291st JayXon 🇺🇸 955 28 213ms 12 Jul 2021 291st Lydxn 🇨🇦 955 28 208ms 17 Nov 2021 291st MeWhenI 🇻🇦 955 28 214ms 31 Mar 2024 291st bitsandbeyond 🇳🇱 955 28 219ms 14 May 2024 298th primo-ppcg 🇹🇭 952 28 4ms 1 Jul 2018 298th sisyphus-ppcg 🇦🇺 952 28 3ms 4 Apr 2021 298th GrayJoKing 🇦🇺 952 28 3ms 9 Apr 2021 First Prev 226–300 of 5,270 Next Last
