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 738th rschwa6308 🇺🇸 892 44 9ms 24 Aug 2025 738th cpchenpi 892 44 9ms 27 Aug 2025 738th BrunoVisnadi 🇧🇷 892 44 9ms 30 Sep 2025 738th iczelia 🇩🇪 892 44 10ms 19 Oct 2025 738th Adix-null 🇱🇹 892 44 9ms 9 days ago 831st primo-ppcg 🇹🇭 891 30 182ms 15 Jun 2020 831st bstrautin 891 30 219ms 9 Aug 2020 831st nwellnhof 🇩🇪 891 30 221ms 6 Dec 2021 831st sean-niemann 🇺🇸 891 30 204ms 10 Apr 2025 831st DialFrost 🇸🇬 891 30 221ms 11 Apr 2025 836th DialFrost 🇸🇬 891 37 129ms 3 Aug 2024 836th emplv 🇱🇻 891 37 123ms 17 Jul 2025 838th sean-niemann 🇺🇸 891 64 397ms 23 Dec 2024 839th Sakisan 🇧🇪 890 35 17ms 29 Apr 2022 840th JayXon 🇺🇸 890 54 38ms 9 Sep 2022 841st tsunderu 🇯🇵 890 55 2ms 14 Sep 2021 841st solmyr2000 890 55 2ms 21 Jun 2022 843rd solmyr2000 890 74 53ms 21 Jun 2022 843rd 09cf 890 74 4,944ms 22 Nov 2023 843rd dokutan 890 74 53ms 7 Apr 2024 843rd tailorspy 890 74 54ms 25 Sep 2024 847th prplz 🇦🇺 888 30 3ms 6 Feb 2020 848th emplv 🇱🇻 888 46 4ms 7 May 2021 848th targrik 888 46 4ms 5 Dec 2024 848th sean-niemann 🇺🇸 888 46 3ms 17 Jan 2025 848th xsot 🇸🇬 888 46 3ms 29 Mar 2025 852nd Yewzir 🇧🇪 888 51 4ms 20 Dec 2024 852nd MeWhenI 🇻🇦 888 51 5ms 21 Dec 2024 852nd duckyluuk 🇳🇱 888 51 4ms 21 Jan 2025 855th GrayJoKing 🇦🇺 887 43 3ms 29 Sep 2022 855th xsot 🇸🇬 887 43 3ms 30 hours ago 857th m-tkach 🇺🇦 887 72 26ms 4 Apr 2022 858th ovs-code 🇩🇪 884 37 427ms 15 Jan 2024 858th rucin93 🇵🇱 884 37 427ms 21 Jan 2024 858th Babafaba 884 37 337ms 13 days ago 861st Bubbler-4 884 65 124ms 5 Nov 2021 861st prplz 🇦🇺 884 65 120ms 13 Jan 2022 861st GrayJoKing 🇦🇺 884 65 131ms 13 Jan 2022 861st nipzu 884 65 124ms 13 Jan 2022 861st verticallity 884 65 127ms 6 Apr 2022 861st scpchicken 🇵🇼 884 65 127ms 19 May 2022 861st kgodara 884 65 146ms 29 Oct 2022 861st r-brinke 🇳🇱 884 65 131ms 27 Nov 2022 861st Shanethegamer 🇺🇸 884 65 125ms 2 Dec 2022 861st rucin93 🇵🇱 884 65 124ms 20 Jan 2023 861st klixel 🇨🇦 884 65 128ms 15 Apr 2023 861st Re-Adventures 🇮🇳 884 65 130ms 15 Jul 2023 861st The3gs 884 65 133ms 18 Aug 2023 861st msbranicky 884 65 129ms 1 Oct 2023 861st sean-niemann 🇺🇸 884 65 126ms 24 Oct 2023 861st okaponta 884 65 124ms 11 Jan 2024 861st Creative0708 🇨🇦 884 65 129ms 17 Feb 2024 861st MeWhenI 🇻🇦 884 65 125ms 31 Mar 2024 861st Aurel300 🇨🇭 884 65 125ms 5 Jun 2024 861st dokutan 884 65 126ms 26 Jul 2024 861st wuzekai518 884 65 139ms 5 Aug 2024 861st snoozingnewt 🇺🇸 884 65 124ms 29 Sep 2025 861st namelessiw 884 65 128ms 7 days ago 884th sisyphus-ppcg 🇦🇺 882 52 1ms 9 Oct 2023 884th Lydxn 🇨🇦 882 52 1ms 9 Oct 2023 884th Steffan153 🇫🇮 882 52 2ms 29 Jan 2024 884th MeWhenI 🇻🇦 882 52 1ms 18 Aug 2024 884th DialFrost 🇸🇬 882 52 2ms 11 hours ago 889th primo-ppcg 🇹🇭 882 55 6ms 30 Jan 2022 889th Lydxn 🇨🇦 882 55 5ms 30 Jan 2022 889th AlephSquirrel 882 55 6ms 10 Oct 2024 892nd edsrzf 🇳🇿 881 71 357ms 24 Sep 2025 892nd b-illy 🇬🇧 881 71 336ms 24 Sep 2025 892nd voytxt 🇨🇿 881 71 344ms 25 Sep 2025 892nd stefangimmillaro 881 71 344ms 6 Oct 2025 896th kg583 🇺🇸 880 57 40ms 14 Feb 2025 897th primo-ppcg 🇹🇭 878 91 269ms 21 Apr 2020 897th prplz 🇦🇺 878 91 276ms 24 Apr 2020 897th stefangimmillaro 878 91 258ms 21 Aug 2023 900th Shanethegamer 🇺🇸 878 111 11ms 1 Aug 2023 First Prev 826–900 of 5,262 Next Last