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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 800th GrayJoKing 🇦🇺 696 95 150ms 16 Mar 2021 800th Natanaelel 🇸🇪 696 95 145ms 11 Sep 2021 800th stackofbears 696 95 151ms 7 Oct 2023 800th HolmDev 696 95 138ms 10 Sep 2025 805th Waffle3z 695 81 11ms 5 Jun 2021 805th KrausRaus 🇺🇸 695 81 10ms 31 Dec 2021 805th inventshah 695 81 9ms 19 Jun 2022 808th MichalMarsalek 🇨🇿 694 80 210ms 18 Dec 2022 808th fuzzylojik-golf 🇺🇸 694 80 211ms 31 Aug 2025 810th prplz 🇦🇺 694 82 5ms 10 Jul 2021 811th stevelamm 693 78 9ms 3 Oct 2018 811th Sticky-Bits 693 78 9ms 18 Apr 2019 811th sk- 693 78 9ms 17 Sep 2019 811th RDShah 693 78 11ms 3 Aug 2020 811th hellwue 693 78 9ms 15 Feb 2023 811th 2011-Chan-Ethan 693 78 15ms 20 Jul 2023 811th davecame 693 78 9ms 14 Aug 2023 818th jared-hughes 692 98 446ms 24 Sep 2025 819th m-tkach 🇺🇦 692 100 25ms 18 Jun 2022 820th Irratix 🇳🇱 691 80 99ms 17 Aug 2021 821st Yewzir 🇧🇪 688 62 914ms 7 Feb 2024 822nd MeWhenI 🇻🇦 688 83 3ms 25 Jul 2023 823rd anastos 688 96 146ms 23 Jul 2018 823rd user189032 688 96 146ms 29 May 2019 823rd yzhs 🇩🇪 688 96 155ms 24 Jul 2021 823rd cbrt-x 688 96 245ms 19 Sep 2023 823rd the-zammers 688 96 188ms 10 Nov 2023 828th stefangimmillaro 686 49 2ms 24 Apr 2022 829th GrayJoKing 🇦🇺 686 349 1ms 24 Jul 2020 830th janbehrens 🇩🇪 685 51 230ms 28 Nov 2023 830th dcgjb 685 51 222ms 9 Feb 2024 832nd dokutan 685 81 210ms 23 Jul 2025 833rd stefangimmillaro 685 99 451ms 6 Oct 2025 834th GeoffroyF 684 79 10ms 16 May 2018 834th Mr-Xcoder 684 79 9ms 8 Sep 2018 834th vladyslavprosolupov 684 79 10ms 27 May 2019 834th giacomogallina 684 79 34ms 13 Jun 2019 834th siegelzero 684 79 10ms 7 Aug 2019 834th handisb 684 79 16ms 26 Oct 2019 834th olivermrose 🇺🇸 684 79 10ms 20 Oct 2021 834th guilhem-roy 🇫🇷 684 79 16ms 26 Feb 2022 834th tri1212 🇻🇳 684 79 15ms 17 Jul 2022 834th P-Quentin 🇫🇷 684 79 14ms 3 Aug 2022 834th elgan65536 684 79 15ms 7 Apr 2024 834th AlephSquirrel 684 79 10ms 19 Jul 2024 834th Keegan-T 🇨🇦 684 79 18ms 23 Apr 2025 834th evan18c 684 79 15ms 23 Apr 2025 834th CommandLeo 🇮🇹 684 79 11ms 14 days ago 849th primo-ppcg 🇹🇭 684 109 1ms 3 Oct 2020 849th MeWhenI 🇻🇦 684 109 1ms 20 Apr 2022 851st jjatria 683 54 131ms 29 Jul 2022 852nd iznax 683 82 363ms 21 Nov 2021 852nd tkr-sh 🇰🇵 683 82 350ms 14 Jun 2022 854th alomiF 681 97 170ms 24 Aug 2024 855th MeWhenI 🇻🇦 679 95 4ms 20 Feb 2023 856th doge1338 678 83 9ms 20 Mar 2021 856th GrayJoKing 🇦🇺 678 83 313ms 30 Mar 2021 856th two-bad 🇬🇧 678 83 11ms 15 Feb 2024 859th primo-ppcg 🇹🇭 678 102 25ms 13 Jul 2021 859th JayXon 🇺🇸 678 102 25ms 13 Sep 2023 861st sisyphus-ppcg 🇦🇺 677 63 844ms 23 Mar 2022 861st dokutan 677 63 934ms 14 Apr 2024 863rd ovs-code 🇩🇪 677 95 422ms 16 Jun 2024 864th StanislavNikolov 676 80 10ms 26 Nov 2017 864th LlamaLad7 🇬🇧 676 80 14ms 17 Jan 2021 864th voidmax 676 80 9ms 1 Dec 2021 864th ejini6969 676 80 11ms 1 Apr 2023 864th SB-945 676 80 28ms 13 Feb 2024 869th boxjelly 674 98 236ms 5 Jan 2021 869th tobeannouncd 674 98 157ms 9 Jan 2024 871st nwellnhof 🇩🇪 672 101 422ms 25 Sep 2025 872nd cure-honey 🇯🇵 672 121 44ms 6 Jul 2021 873rd molecules 671 55 97ms 27 Dec 2017 874th MeWhenI 🇻🇦 671 98 1ms 29 Nov 2022 875th f-tucker 671 144 7ms 20 Feb 2024 876th ian-odonnell 670 84 9ms 5 Mar 2018 876th LordSir101 670 84 11ms 10 Sep 2025 878th MeWhenI 🇻🇦 670 85 5ms 29 May 2023 878th targrik 670 85 5ms 28 Jul 2025 880th MeWhenI 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