Emirp Numbers 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 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 Bytes Time Submitted 449th domingues 🇵🇹 877 76 10ms 10 Aug 2022 449th Alex-x90 🇺🇸 877 76 11ms 28 Jan 2023 449th Nic0M 877 76 12ms 13 Aug 2023 449th CaedenHarper 🇨🇦 877 76 12ms 19 Sep 2024 449th jatloe 877 76 11ms 29 Oct 2024 456th KatieLG-Transpiler 🇬🇧 877 178 10ms 24 Jun 2022 457th emgordon154 876 76 3,487ms 10 Apr 2025 458th primo-ppcg 🇹🇭 876 79 110ms 6 Sep 2023 459th bforte 876 86 131ms 26 Dec 2018 460th emgordon154 874 172 1,934ms 28 Mar 2025 461st GrayJoKing 🇦🇺 873 78 4ms 26 Jul 2023 462nd edsrzf 🇳🇿 873 108 469ms 24 Sep 2025 462nd DialFrost 🇸🇬 873 108 410ms 24 Sep 2025 464th jared-hughes 872 65 34ms 12 Sep 2022 465th MeWhenI 🇻🇦 872 113 32ms 4 Jan 2022 465th Lydxn 🇨🇦 872 113 32ms 4 Jan 2022 467th lifthrasiir 🇰🇷 871 72 391ms 2 Dec 2024 467th albanian-laundromat 871 72 452ms 26 days ago 469th kkoenig 871 124 308ms 14 Sep 2024 470th stefangimmillaro 870 89 119ms 15 Jul 2023 471st marcin7Cd 870 99 6ms 6 Feb 2021 472nd sean-niemann 🇺🇸 869 63 2ms 24 Jul 2023 473rd DialFrost 🇸🇬 869 74 7ms 17 Aug 2025 474th DialFrost 🇸🇬 869 173 889ms 15 Aug 2025 475th Natanaelel 🇸🇪 868 33 35ms 1 Mar 2025 476th ovs-code 🇩🇪 867 69 272ms 12 Mar 2024 477th jarekwg 866 77 15ms 19 Apr 2019 477th TFeld00 🇩🇰 866 77 18ms 28 Jan 2021 477th KatieLG 🇬🇧 866 77 11ms 14 Feb 2021 477th chethus 866 77 12ms 10 May 2021 477th mokymok 🇺🇸 866 77 11ms 17 Nov 2021 477th StefanHabel 🇨🇦 866 77 16ms 26 Mar 2023 483rd nwellnhof 🇩🇪 866 111 62ms 18 Jan 2022 484th ovs-code 🇩🇪 865 83 5ms 7 Feb 2023 485th Shanethegamer 🇺🇸 864 55 5ms 27 Dec 2021 486th emplv 🇱🇻 864 63 153ms 30 Oct 2024 487th emgordon154 864 125 267ms 17 Jan 2025 488th JayXon 🇺🇸 864 159 1,990ms 14 Sep 2025 489th MeWhenI 🇻🇦 863 69 953ms 12 May 2023 490th dan-simon 862 45 112ms 28 Dec 2017 490th evb0110 862 45 97ms 24 Jan 2018 490th labster 862 45 114ms 4 Feb 2018 490th hughsimpson 862 45 115ms 9 Jul 2018 494th FlyingPenguin223 862 78 2ms 27 Oct 2024 495th verticallity 861 109 122ms 7 Apr 2022 496th commandblockguy 🇺🇸 859 73 406ms 15 Jan 2024 496th Yewzir 🇧🇪 859 73 494ms 4 Feb 2024 496th emgordon154 859 73 395ms 26 Jul 2024 499th dvargas46 🇺🇸 856 84 4,059ms 19 Nov 2022 500th scpchicken 🇵🇼 856 88 155ms 21 Feb 2023 501st RDShah 855 78 13ms 3 Aug 2020 501st Fishron 855 78 19ms 19 Oct 2021 503rd Lydxn 🇨🇦 855 84 8ms 5 Feb 2023 503rd Steffan153 🇫🇮 855 84 5ms 9 Feb 2023 505th lyphyser 854 68 78ms 1 Feb 2025 506th MeWhenI 🇻🇦 853 120 2ms 20 Apr 2022 507th ETHproductions 🇺🇸 852 75 32ms 21 Dec 2018 508th DaDerpDuck 851 79 3ms 22 Jan 2021 509th jared-hughes 851 113 64ms 20 Jul 2022 510th MeWhenI 🇻🇦 850 84 16ms 15 Nov 2021 510th Yewzir 🇧🇪 850 84 16ms 11 Nov 2023 510th DialFrost 🇸🇬 850 84 15ms 14 Apr 2025 513th MeWhenI 🇻🇦 849 87 2ms 12 Sep 2022 513th sean-niemann 🇺🇸 849 87 2ms 8 Oct 2024 515th Shanethegamer 🇺🇸 849 177 939ms 13 Jan 2025 515th GolfingSuccess 🇬🇷 849 177 845ms 13 Jan 2025 515th KatieLG 🇬🇧 849 177 845ms 13 Jan 2025 515th HumanoidCPU 849 177 843ms 13 Jan 2025 515th dokutan 849 177 837ms 13 Jan 2025 515th error256 849 177 813ms 13 Jan 2025 515th voytxt 🇨🇿 849 177 841ms 19 Jan 2025 515th ovs-code 🇩🇪 849 177 839ms 24 Jan 2025 515th CaedenHarper 🇨🇦 849 177 830ms 25 Jan 2025 515th MeWhenI 🇻🇦 849 177 841ms 10 Feb 2025 515th pardouin 🇫🇷 849 177 824ms 25 Feb 2025 First Prev 451–525 of 3,065 Next Last