Prime Numbers (Long) in all languages in bytes. 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 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 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 Bytes Time Submitted 516th xsot 🇸🇬 916 20 219ms 9 Jun 2024 516th pardouin 🇫🇷 916 20 223ms 24 Oct 2024 516th CaedenHarper 🇨🇦 916 20 196ms 26 Jan 2025 516th snoozingnewt 🇺🇸 916 20 224ms 9 Oct 2025 530th nwellnhof 🇩🇪 916 57 70ms 5 Dec 2021 530th prplz 🇦🇺 916 57 46ms 2 Jan 2022 530th solmyr2000 916 57 49ms 21 Jun 2022 530th ListeriaM 916 57 80ms 23 Aug 2023 530th xsot 🇸🇬 916 57 59ms 31 May 2024 530th inventshah 916 57 49ms 20 Jul 2024 530th DialFrost 🇸🇬 916 57 40ms 18 hours ago 537th Lydxn 🇨🇦 915 45 1,301ms 30 Oct 2022 537th primo-ppcg 🇹🇭 915 45 1,231ms 9 Nov 2022 537th xsot 🇸🇬 915 45 1,246ms 22 Apr 2024 537th DialFrost 🇸🇬 915 45 1,137ms 18 hours ago 541st btjones0 915 68 134ms 6 Dec 2021 541st JGDoerrer 915 68 139ms 5 Feb 2022 541st Omega65536 🇩🇪 915 68 136ms 24 Nov 2022 541st aDwarfNamedUrist 915 68 137ms 20 Dec 2022 541st Florian-Mt 915 68 147ms 14 Jul 2024 546th JayXon 🇺🇸 913 54 1,243ms 18 Apr 2024 546th stefangimmillaro 913 54 191ms 18 Apr 2024 548th nwellnhof 🇩🇪 913 95 301ms 6 Dec 2021 548th JayXon 🇺🇸 913 95 305ms 22 Dec 2021 548th Lydxn 🇨🇦 913 95 303ms 3 Jul 2022 548th emplv 🇱🇻 913 95 304ms 28 Mar 2023 548th kkoenig 913 95 315ms 10 Sep 2025 553rd Protothor 912 40 93ms 7 Jun 2025 554th janbehrens 🇩🇪 912 47 198ms 6 Dec 2021 554th argusdusty 🇺🇸 912 47 200ms 21 Aug 2022 554th Skwerl23 912 47 200ms 6 Feb 2023 554th NoahBolohan 🇨🇦 912 47 178ms 14 Feb 2023 554th LostSyntax21 🇬🇧 912 47 225ms 24 Jul 2025 554th CheeseCake628 🇳🇴 912 47 127ms 16 Oct 2025 560th emgordon154 911 38 998ms 10 May 2025 561st Lydxn 🇨🇦 911 54 266ms 10 Sep 2022 561st MeWhenI 🇻🇦 911 54 248ms 10 Sep 2022 561st inventshah 911 54 306ms 10 Sep 2022 561st sisyphus-ppcg 🇦🇺 911 54 260ms 10 Sep 2022 561st JayXon 🇺🇸 911 54 287ms 10 Sep 2022 561st GrayJoKing 🇦🇺 911 54 266ms 11 Sep 2022 561st btnlq 911 54 284ms 11 Sep 2022 561st clockworknazo 911 54 298ms 14 Sep 2022 561st Steffan153 🇫🇮 911 54 276ms 22 Jan 2023 561st msbranicky 911 54 259ms 3 Oct 2023 561st sean-niemann 🇺🇸 911 54 278ms 17 Dec 2023 561st dokutan 911 54 266ms 5 Jul 2024 561st DialFrost 🇸🇬 911 54 265ms 5 Nov 2024 561st albanian-laundromat 911 54 266ms 4 Jul 2025 561st fuzzylojik-golf 🇺🇸 911 54 277ms 18 Jul 2025 561st snoozingnewt 🇺🇸 911 54 289ms 5 Oct 2025 577th Shanethegamer 🇺🇸 910 44 567ms 16 Jan 2024 577th AlephSquirrel 910 44 555ms 16 Jan 2024 577th bizy-coder 910 44 541ms 17 Jan 2024 577th ridingqwerty 🇺🇸 910 44 512ms 18 Jan 2024 577th BREMAUCY 🇫🇷 910 44 537ms 25 Jan 2024 577th snoozingnewt 🇺🇸 910 44 497ms 11 Feb 2024 577th lynn 910 44 571ms 17 Feb 2024 577th neel11235813 910 44 587ms 29 Feb 2024 577th duckyluuk 🇳🇱 910 44 560ms 27 Mar 2024 577th MeWhenI 🇻🇦 910 44 574ms 24 May 2024 577th namelessiw 910 44 418ms 9 Aug 2024 577th JunkIce 910 44 595ms 3 Dec 2024 577th emgordon154 910 44 594ms 20 Apr 2025 577th dokutan 910 44 549ms 30 Jun 2025 577th CornerMercury 🇬🇧 910 44 445ms 12 Oct 2025 577th Babafaba 910 44 556ms 26 days ago 593rd Lydxn 🇨🇦 910 46 287ms 22 Jan 2025 594th JayXon 🇺🇸 910 58 156ms 14 Oct 2022 594th Lydxn 🇨🇦 910 58 160ms 14 Oct 2022 594th DialFrost 🇸🇬 910 58 151ms 17 hours ago 597th Lydxn 🇨🇦 909 35 1,349ms 6 Feb 2022 597th chubbc 909 35 1,251ms 30 Dec 2024 599th GrayJoKing 🇦🇺 908 43 175ms 4 Aug 2024 600th nwellnhof 🇩🇪 907 31 457ms 6 Dec 2021 First Prev 526–600 of 2,905 Next Last