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 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 Bytes Time Submitted 151st primo-ppcg 🇹🇭 931 69 8ms 4 Jun 2018 152nd GrayJoKing 🇦🇺 930 50 3ms 26 Mar 2021 152nd MeWhenI 🇻🇦 930 50 3ms 13 Mar 2025 154th primo-ppcg 🇹🇭 930 51 5ms 11 Apr 2021 154th o0lit3 🇺🇸 930 51 5ms 12 Apr 2021 156th JayXon 🇺🇸 929 101 127ms 14 Jan 2022 156th acotis 929 101 125ms 22 days ago 156th kumavale 929 101 134ms 22 days ago 159th JayXon 🇺🇸 928 64 918ms 7 Jul 2022 159th Lydxn 🇨🇦 928 64 903ms 7 Jul 2022 159th emgordon154 928 64 986ms 18 Nov 2024 159th pardouin 🇫🇷 928 64 933ms 19 Aug 2025 163rd shadowninja55 🇺🇸 926 27 3ms 8 Jan 2025 164th xsot 🇸🇬 926 59 9ms 18 May 2025 164th primo-ppcg 🇹🇭 926 59 5ms 18 May 2025 166th Lifesorder 925 72 13ms 12 Oct 2018 166th GrayJoKing 🇦🇺 925 72 9ms 3 Apr 2021 166th Irratix 🇳🇱 925 72 10ms 8 May 2022 166th inventshah 925 72 10ms 19 Jun 2022 166th fourth-bit 925 72 10ms 2 Jul 2023 166th CornerMercury 🇬🇧 925 72 10ms 28 Sep 2023 166th kg583 🇺🇸 925 72 9ms 25 Dec 2023 166th bizy-coder 925 72 9ms 14 Aug 2024 166th Mukundan314 925 72 10ms 2 days ago 166th albanian-laundromat 925 72 10ms 44 hours ago 166th FortuiteMan 🇫🇷 925 72 11ms 2 hours ago 177th annaproxy 925 89 350ms 4 Jan 2023 178th nwellnhof 🇩🇪 924 102 334ms 25 Sep 2025 178th MeWhenI 🇻🇦 924 102 331ms 11 days ago 180th GrayJoKing 🇦🇺 923 67 74ms 9 Jun 2022 180th Lydxn 🇨🇦 923 67 72ms 9 Jun 2022 180th Steffan153 🇫🇮 923 67 69ms 28 Jan 2023 180th JayXon 🇺🇸 923 67 73ms 21 Mar 2023 180th pardouin 🇫🇷 923 67 88ms 3 Sep 2024 180th sean-niemann 🇺🇸 923 67 73ms 18 Apr 2025 186th sisyphus-ppcg 🇦🇺 923 104 52ms 23 Mar 2022 186th Lydxn 🇨🇦 923 104 54ms 23 Mar 2022 186th JayXon 🇺🇸 923 104 54ms 23 Mar 2022 189th AlexDaniel 🇪🇪 922 42 109ms 24 Oct 2017 189th GrayJoKing 🇦🇺 922 42 106ms 18 Oct 2020 189th Natanaelel 🇸🇪 922 42 104ms 18 Jan 2022 189th sisyphus-ppcg 🇦🇺 922 42 130ms 3 Mar 2023 189th DialFrost 🇸🇬 922 42 102ms 25 Dec 2024 189th sean-niemann 🇺🇸 922 42 139ms 14 Jan 2025 195th JayXon 🇺🇸 922 117 256ms 31 Jan 2021 195th nwellnhof 🇩🇪 922 117 253ms 3 Feb 2021 195th masterada 922 117 260ms 26 Mar 2021 195th Lydxn 🇨🇦 922 117 249ms 26 Mar 2022 195th MeWhenI 🇻🇦 922 117 255ms 9 Feb 2023 195th stefangimmillaro 922 117 251ms 30 Aug 2023 195th Steffan153 🇫🇮 922 117 325ms 9 Aug 2024 195th sean-niemann 🇺🇸 922 117 249ms 23 Dec 2024 195th edsrzf 🇳🇿 922 117 255ms 9 Jan 2025 195th KasperKivimaeki 🇫🇮 922 117 246ms 9 Oct 2025 205th ovs-code 🇩🇪 921 68 458ms 16 Jan 2024 205th DialFrost 🇸🇬 921 68 469ms 16 Jan 2024 207th saito-ta 🇯🇵 921 78 4,633ms 9 Nov 2023 208th lukegustafson 🇺🇸 920 59 129ms 27 Jun 2025 209th Steffan153 🇫🇮 920 73 3ms 25 Feb 2023 210th Lydxn 🇨🇦 920 102 128ms 26 Mar 2022 210th lynn 920 102 135ms 7 Jul 2024 210th emgordon154 920 102 125ms 18 Apr 2025 210th stefangimmillaro 920 102 129ms 18 May 2025 210th sean-niemann 🇺🇸 920 102 135ms 6 Jun 2025 215th primo-ppcg 🇹🇭 919 65 288ms 18 Jun 2022 216th AdrienHache 🇫🇷 918 63 572ms 27 Oct 2024 217th primo-ppcg 🇹🇭 915 94 7ms 8 Feb 2021 217th kg583 🇺🇸 915 94 6ms 26 Dec 2024 217th CLOStrophobic 🇮🇹 915 94 7ms 7 Mar 2025 217th AlephSquirrel 915 94 7ms 7 Mar 2025 217th edsrzf 🇳🇿 915 94 5ms 11 Apr 2025 222nd inventshah 915 105 56ms 27 Jan 2023 222nd Yewzir 🇧🇪 915 105 55ms 30 Dec 2023 224th primo-ppcg 🇹🇭 914 65 952ms 24 Mar 2021 224th sisyphus-ppcg 🇦🇺 914 65 844ms 23 Mar 2022 First Prev 151–225 of 3,092 Next Last