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 376th Steffan153 🇫🇮 896 70 474ms 20 Jan 2024 377th Lydxn 🇨🇦 896 76 3ms 17 Jul 2023 378th Bubbler-4 896 84 147ms 17 Jan 2019 378th primo-ppcg 🇹🇭 896 84 191ms 19 Oct 2020 378th xnor-gate 896 84 132ms 3 Jan 2022 381st Yewzir 🇧🇪 896 92 360ms 30 Dec 2023 382nd JayXon 🇺🇸 896 110 32ms 13 Sep 2023 383rd Lydxn 🇨🇦 895 91 48ms 4 Jan 2022 384th DialFrost 🇸🇬 894 68 984ms 31 Aug 2025 385th MeWhenI 🇻🇦 894 80 15ms 10 Nov 2021 386th MeWhenI 🇻🇦 894 82 5ms 26 Mar 2024 387th JayXon 🇺🇸 893 67 321ms 6 Jul 2021 388th GrayJoKing 🇦🇺 893 73 4ms 16 Aug 2023 388th Lydxn 🇨🇦 893 73 4ms 28 Aug 2023 390th primo-ppcg 🇹🇭 893 85 103ms 6 Jul 2021 390th JayXon 🇺🇸 893 85 100ms 6 Jul 2021 392nd DialFrost 🇸🇬 892 121 268ms 26 Dec 2024 393rd Steffan153 🇫🇮 891 75 7ms 12 Dec 2023 393rd Lydxn 🇨🇦 891 75 8ms 20 Dec 2023 393rd edsrzf 🇳🇿 891 75 7ms 12 Feb 2025 393rd sean-niemann 🇺🇸 891 75 9ms 19 Apr 2025 397th namelessiw 890 106 486ms 4 Oct 2025 398th sisyphus-ppcg 🇦🇺 890 115 2ms 7 Jul 2022 398th edsrzf 🇳🇿 890 115 2ms 5 Mar 2025 400th ydevor 🇮🇱 889 75 11ms 26 Nov 2020 400th commandblockguy 🇺🇸 889 75 15ms 22 Nov 2023 402nd duckyluuk 🇳🇱 888 75 5ms 16 Dec 2024 402nd Yewzir 🇧🇪 888 75 5ms 23 Dec 2024 404th orthoplex 🇨🇽 886 64 35ms 31 Mar 2022 404th SirBogman 🇺🇸 886 64 34ms 9 Jan 2024 406th DialFrost 🇸🇬 886 85 151ms 6 Aug 2024 407th Shanethegamer 🇺🇸 886 176 11ms 1 Aug 2023 407th Lydxn 🇨🇦 886 176 12ms 1 Aug 2023 407th MeWhenI 🇻🇦 886 176 12ms 1 Aug 2023 407th JayXon 🇺🇸 886 176 11ms 2 Aug 2023 407th Steffan153 🇫🇮 886 176 11ms 2 Aug 2023 407th janbehrens 🇩🇪 886 176 11ms 2 Aug 2023 407th GrayJoKing 🇦🇺 886 176 11ms 11 Aug 2023 407th BREMAUCY 🇫🇷 886 176 14ms 7 Sep 2023 407th lynn 886 176 11ms 17 Oct 2023 407th dokutan 886 176 14ms 26 Oct 2023 407th Yewzir 🇧🇪 886 176 11ms 12 Mar 2024 407th HumanoidCPU 886 176 11ms 6 May 2024 407th pardouin 🇫🇷 886 176 11ms 20 Aug 2024 407th KatieLG 🇬🇧 886 176 11ms 26 Sep 2024 407th emgordon154 886 176 12ms 4 Dec 2024 407th CaedenHarper 🇨🇦 886 176 11ms 24 Jan 2025 407th rucin93 🇵🇱 886 176 11ms 23 Apr 2025 407th albanian-laundromat 886 176 14ms 20 Jul 2025 425th MeWhenI 🇻🇦 885 92 55ms 16 May 2023 426th Lydxn 🇨🇦 883 62 2ms 13 May 2023 427th neel11235813 883 71 441ms 15 Jan 2024 427th kg583 🇺🇸 883 71 411ms 15 Jan 2024 427th GrayJoKing 🇦🇺 883 71 596ms 15 Jan 2024 427th sean-niemann 🇺🇸 883 71 547ms 6 Jun 2025 431st primo-ppcg 🇹🇭 883 84 39ms 21 Jun 2022 432nd Attero 🇸🇪 882 44 115ms 24 Apr 2020 432nd SirBogman 🇺🇸 882 44 151ms 29 Oct 2022 432nd SirFireball3521 882 44 104ms 3 Mar 2023 435th ovs-code 🇩🇪 882 109 55ms 3 Jun 2024 435th sean-niemann 🇺🇸 882 109 59ms 29 Jul 2024 437th edsrzf 🇳🇿 881 74 4ms 29 Jun 2025 438th edsrzf 🇳🇿 881 104 40ms 31 Dec 2024 438th kg583 🇺🇸 881 104 38ms 2 Apr 2025 440th marcin7Cd 881 177 11ms 12 Oct 2020 440th Attero 🇸🇪 881 177 11ms 12 Oct 2020 440th GolfingSuccess 🇬🇷 881 177 12ms 26 May 2021 440th sisyphus-ppcg 🇦🇺 881 177 11ms 30 May 2021 440th SirBogman 🇺🇸 881 177 11ms 28 Nov 2021 440th scpchicken 🇵🇼 881 177 12ms 22 Dec 2021 440th SpareManiKatti 881 177 11ms 19 Apr 2022 440th ovs-code 🇩🇪 881 177 11ms 22 Apr 2022 448th MeWhenI 🇻🇦 880 100 438ms 5 Mar 2022 449th xorraxrax 877 76 11ms 26 Oct 2019 449th Shanethegamer 🇺🇸 877 76 15ms 10 May 2021 First Prev 376–450 of 3,065 Next Last