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 241st nwellnhof 🇩🇪 901 73 1ms 9 Feb 2020 241st JayXon 🇺🇸 901 73 1ms 15 May 2021 243rd evb0110 900 41 104ms 24 Jan 2018 243rd labster 900 41 97ms 4 Feb 2018 243rd bluebear94 900 41 104ms 12 Feb 2018 243rd hughsimpson 900 41 102ms 9 Jul 2018 247th primo-ppcg 🇹🇭 900 59 4ms 10 May 2023 248th Lydxn 🇨🇦 899 101 28ms 29 Jan 2023 248th GrayJoKing 🇦🇺 899 101 29ms 23 Mar 2023 248th lynn 899 101 28ms 20 Jul 2023 251st JayXon 🇺🇸 898 88 7ms 19 Nov 2025 252nd sisyphus-ppcg 🇦🇺 897 61 5ms 15 Nov 2022 253rd JayXon 🇺🇸 896 62 129ms 11 Nov 2022 254th GrayJoKing 🇦🇺 896 72 2ms 21 Feb 2023 255th emgordon154 895 56 437ms 10 Apr 2025 256th Natanaelel 🇸🇪 893 28 2ms 7 Jan 2024 256th emgordon154 893 28 3ms 13 hours ago 258th Lydxn 🇨🇦 893 91 38ms 2 Jan 2024 259th 2bular 892 32 33ms 4 Nov 2025 260th sean-niemann 🇺🇸 891 59 171ms 19 May 2025 261st JayXon 🇺🇸 891 62 151ms 13 Sep 2023 262nd emplv 🇱🇻 890 105 294ms 31 Aug 2021 263rd dokutan 889 89 40ms 28 Aug 2024 263rd MeWhenI 🇻🇦 889 89 40ms 30 Aug 2024 263rd kg583 🇺🇸 889 89 39ms 21 Sep 2024 263rd pardouin 🇫🇷 889 89 41ms 23 Sep 2024 263rd edsrzf 🇳🇿 889 89 42ms 2 Apr 2025 268th Lydxn 🇨🇦 888 108 1,826ms 22 Apr 2024 268th JayXon 🇺🇸 888 108 1,737ms 22 Apr 2024 270th Lydxn 🇨🇦 887 73 4ms 5 Feb 2023 270th Steffan153 🇫🇮 887 73 4ms 18 Feb 2023 272nd Shanethegamer 🇺🇸 887 176 10ms 1 Aug 2023 272nd Lydxn 🇨🇦 887 176 9ms 1 Aug 2023 272nd MeWhenI 🇻🇦 887 176 9ms 1 Aug 2023 272nd JayXon 🇺🇸 887 176 9ms 2 Aug 2023 272nd Steffan153 🇫🇮 887 176 10ms 2 Aug 2023 272nd janbehrens 🇩🇪 887 176 9ms 2 Aug 2023 272nd GrayJoKing 🇦🇺 887 176 10ms 11 Aug 2023 272nd BREMAUCY 🇫🇷 887 176 10ms 7 Sep 2023 272nd lynn 887 176 9ms 17 Oct 2023 272nd dokutan 887 176 9ms 26 Oct 2023 272nd Yewzir 🇧🇪 887 176 10ms 12 Mar 2024 272nd HumanoidCPU 887 176 10ms 6 May 2024 272nd pardouin 🇫🇷 887 176 10ms 20 Aug 2024 272nd KatieLG 🇬🇧 887 176 10ms 26 Sep 2024 272nd emgordon154 887 176 10ms 4 Dec 2024 272nd CaedenHarper 🇨🇦 887 176 9ms 24 Jan 2025 272nd rucin93 🇵🇱 887 176 9ms 23 Apr 2025 272nd albanian-laundromat 887 176 10ms 20 Jul 2025 272nd GolfingSuccess 🇬🇷 887 176 9ms 8 Nov 2025 272nd snoozingnewt 🇨🇦 887 176 10ms 5 Dec 2025 292nd Constructor7 886 61 9ms 24 Feb 2018 292nd maartendeprez 886 61 9ms 16 Mar 2018 292nd xnor-gate 886 61 10ms 10 Apr 2018 292nd lynn 886 61 9ms 11 Apr 2018 292nd edre 886 61 10ms 1 May 2018 292nd GrayJoKing 🇦🇺 886 61 9ms 30 May 2018 292nd benwilliamgraham 886 61 11ms 26 Jan 2019 292nd prplz 🇦🇺 886 61 10ms 27 Jan 2019 292nd daedals 886 61 11ms 15 Apr 2019 292nd villfa 886 61 10ms 25 Apr 2019 292nd TFeld00 🇩🇰 886 61 10ms 31 May 2019 292nd marcin7Cd 886 61 9ms 29 Sep 2019 292nd SirBogman 🇺🇸 886 61 12ms 2 Dec 2019 292nd jiaminglimjm 🇲🇾 886 61 9ms 12 Dec 2019 292nd thisishowmymindworks 🇳🇴 886 61 9ms 22 Jul 2020 292nd sisyphus-ppcg 🇦🇺 886 61 10ms 28 Sep 2020 292nd anter69 🇭🇺 886 61 10ms 14 Jan 2021 292nd HETHAT 🇩🇿 886 61 9ms 2 Feb 2021 292nd vezzick 886 61 10ms 6 Mar 2021 292nd ArmaanAS 886 61 9ms 21 Mar 2021 292nd ovs-code 🇩🇪 886 61 10ms 8 Jul 2021 292nd MeWhenI 🇻🇦 886 61 9ms 15 Oct 2021 292nd RYNO8 886 61 10ms 11 Nov 2021 292nd sean-niemann 🇺🇸 886 61 9ms 5 Mar 2022 292nd m-tkach 🇺🇦 886 61 9ms 28 Apr 2022 292nd tkr-sh 🇰🇵 886 61 10ms 14 Jun 2022 292nd inventshah 886 61 9ms 18 Jun 2022 292nd bricknellj 886 61 10ms 25 Jul 2022 292nd betaveros 886 61 10ms 9 Aug 2022 First Prev 241–320 of 3,172 Next Last