Emirp Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 236th sean-niemann 🇺🇸 901 72 108ms 7 Dec 2025 236th Steffan153 🇫🇮 901 72 108ms 18 days ago 243rd nwellnhof 🇩🇪 901 73 1ms 9 Feb 2020 243rd JayXon 🇺🇸 901 73 1ms 15 May 2021 245th evb0110 900 41 104ms 24 Jan 2018 245th labster 900 41 97ms 4 Feb 2018 245th bluebear94 900 41 104ms 12 Feb 2018 245th hughsimpson 900 41 102ms 9 Jul 2018 249th primo-ppcg 🇹🇭 900 59 4ms 10 May 2023 250th Lydxn 🇨🇦 899 101 28ms 29 Jan 2023 250th GrayJoKing 🇦🇺 899 101 29ms 23 Mar 2023 250th lynn 899 101 28ms 20 Jul 2023 253rd JayXon 🇺🇸 898 88 7ms 19 Nov 2025 254th sisyphus-ppcg 🇦🇺 897 61 5ms 15 Nov 2022 255th JayXon 🇺🇸 896 62 129ms 11 Nov 2022 256th GrayJoKing 🇦🇺 896 72 2ms 21 Feb 2023 257th emgordon154 895 56 437ms 10 Apr 2025 258th Natanaelel 🇸🇪 893 28 2ms 7 Jan 2024 259th Lydxn 🇨🇦 893 91 38ms 2 Jan 2024 260th 2bular 892 32 33ms 4 Nov 2025 261st sean-niemann 🇺🇸 891 59 171ms 19 May 2025 262nd JayXon 🇺🇸 891 62 151ms 13 Sep 2023 263rd emplv 🇱🇻 891 105 294ms 31 Aug 2021 264th dokutan 889 89 40ms 28 Aug 2024 264th MeWhenI 🇻🇦 889 89 40ms 30 Aug 2024 264th kg583 🇺🇸 889 89 39ms 21 Sep 2024 264th pardouin 🇫🇷 889 89 41ms 23 Sep 2024 264th edsrzf 🇳🇿 889 89 42ms 2 Apr 2025 269th Lydxn 🇨🇦 888 108 1,826ms 22 Apr 2024 269th JayXon 🇺🇸 888 108 1,737ms 22 Apr 2024 271st Lydxn 🇨🇦 887 73 4ms 5 Feb 2023 271st Steffan153 🇫🇮 887 73 4ms 18 Feb 2023 273rd Shanethegamer 🇺🇸 887 176 10ms 1 Aug 2023 273rd Lydxn 🇨🇦 887 176 9ms 1 Aug 2023 273rd MeWhenI 🇻🇦 887 176 9ms 1 Aug 2023 273rd JayXon 🇺🇸 887 176 9ms 2 Aug 2023 273rd Steffan153 🇫🇮 887 176 10ms 2 Aug 2023 273rd janbehrens 🇩🇪 887 176 9ms 2 Aug 2023 273rd GrayJoKing 🇦🇺 887 176 10ms 11 Aug 2023 273rd BREMAUCY 🇫🇷 887 176 10ms 7 Sep 2023 273rd lynn 887 176 9ms 17 Oct 2023 273rd dokutan 887 176 9ms 26 Oct 2023 273rd Yewzir 🇧🇪 887 176 10ms 12 Mar 2024 273rd HumanoidCPU 887 176 10ms 6 May 2024 273rd pardouin 🇫🇷 887 176 10ms 20 Aug 2024 273rd KatieLG 🇬🇧 887 176 10ms 26 Sep 2024 273rd emgordon154 887 176 10ms 4 Dec 2024 273rd CaedenHarper 🇨🇦 887 176 9ms 24 Jan 2025 273rd rucin93 🇵🇱 887 176 9ms 23 Apr 2025 273rd albanian-laundromat 887 176 10ms 20 Jul 2025 273rd GolfingSuccess 🇬🇷 887 176 9ms 8 Nov 2025 273rd snoozingnewt 🇨🇦 887 176 10ms 5 Dec 2025 293rd Constructor7 886 61 9ms 24 Feb 2018 293rd maartendeprez 886 61 9ms 16 Mar 2018 293rd xnor-gate 886 61 10ms 10 Apr 2018 293rd lynn 886 61 9ms 11 Apr 2018 293rd edre 886 61 10ms 1 May 2018 293rd GrayJoKing 🇦🇺 886 61 9ms 30 May 2018 293rd benwilliamgraham 886 61 11ms 26 Jan 2019 293rd prplz 🇦🇺 886 61 10ms 27 Jan 2019 293rd daedals 886 61 11ms 15 Apr 2019 293rd villfa 886 61 10ms 25 Apr 2019 293rd TFeld00 🇩🇰 886 61 10ms 31 May 2019 293rd marcin7Cd 886 61 9ms 29 Sep 2019 293rd SirBogman 🇺🇸 886 61 12ms 2 Dec 2019 293rd jiaminglimjm 🇲🇾 886 61 9ms 12 Dec 2019 293rd thisishowmymindworks 🇳🇴 886 61 9ms 22 Jul 2020 293rd sisyphus-ppcg 🇦🇺 886 61 10ms 28 Sep 2020 293rd anter69 🇭🇺 886 61 10ms 14 Jan 2021 293rd HETHAT 🇩🇿 886 61 9ms 2 Feb 2021 293rd vezzick 886 61 10ms 6 Mar 2021 293rd ArmaanAS 886 61 9ms 21 Mar 2021 293rd ovs-code 🇩🇪 886 61 10ms 8 Jul 2021 293rd MeWhenI 🇻🇦 886 61 9ms 15 Oct 2021 293rd RYNO8 886 61 10ms 11 Nov 2021 293rd sean-niemann 🇺🇸 886 61 9ms 5 Mar 2022 293rd m-tkach 🇺🇦 886 61 9ms 28 Apr 2022 293rd tkr-sh 🇰🇵 886 61 10ms 14 Jun 2022 293rd inventshah 886 61 9ms 18 Jun 2022 293rd bricknellj 886 61 10ms 25 Jul 2022 First Prev 241–320 of 3,176 Next Last