Emirp Numbers in all languages in chars. 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 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 Maze Medal Tally 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th frunobulax-the-poodle 667 99 16 Feb 2019 827th emgordon154 666 79 4 Aug 2024 828th dokutan 666 140 1 Apr 2024 829th f-tucker 666 144 20 Feb 2024 830th ovs-code 🇩🇪 665 67 12 Mar 2024 831st xiBread 🇺🇸 664 60 31 Oct 2021 832nd jakobwitte 661 85 20 Mar 2018 832nd janbehrens 🇩🇪 661 85 17 Aug 2021 834th MateuszPietrzak 🇵🇱 661 107 9 Jan 2024 834th HumanoidCPU 661 107 5 May 2024 834th ovs-code 🇩🇪 661 107 3 Jun 2024 837th ashtraypettingzoo 🇺🇸 660 100 12 Feb 2023 838th jmerle 🇳🇱 659 82 11 Jul 2023 838th Powerroff 659 82 10 Nov 2024 840th AlephSquirrel 658 76 19 Jul 2024 841st emplv 🇱🇻 656 86 26 Oct 2022 842nd sisyphus-ppcg 🇦🇺 656 125 15 May 2022 842nd GolfingSuccess 🇬🇷 656 125 16 May 2022 842nd MeWhenI 🇻🇦 656 125 18 May 2022 842nd ovs-code 🇩🇪 656 125 20 May 2022 842nd inventshah 656 125 22 May 2022 842nd lynn 656 125 27 May 2022 842nd nwellnhof 🇩🇪 656 125 7 Jul 2022 842nd galloj 🇨🇿 656 125 29 Aug 2022 842nd Steffan153 🇫🇮 656 125 28 Jan 2023 842nd sean-niemann 🇺🇸 656 125 20 May 2023 842nd JayXon 🇺🇸 656 125 25 May 2023 842nd Lydxn 🇨🇦 656 125 24 Jun 2023 842nd dokutan 656 125 2 Oct 2023 842nd retrohun 656 125 22 Jan 2024 842nd kritixilithos 656 125 22 May 2024 842nd pardouin 🇫🇷 656 125 21 Sep 2024 842nd DialFrost 🇸🇬 656 125 5 Jan 2025 859th flawr 654 101 20 Feb 2019 859th drbalan 654 101 18 Jul 2020 861st eldritchconundrum 653 61 31 Oct 2022 861st dokutan 653 61 14 Apr 2024 863rd scpchicken 🇵🇼 651 59 5 Feb 2023 864th AshyIsMe 🇦🇺 651 83 16 Jul 2022 864th fkantelberg 651 83 14 Jul 2023 864th lelbal 651 83 23 Dec 2024 867th primo-ppcg 🇹🇭 650 86 21 Nov 2021 868th orthoplex 🇨🇽 649 44 5 Oct 2020 868th MeWhenI 🇻🇦 649 44 7 Aug 2023 870th primo-ppcg 🇹🇭 647 77 11 Feb 2022 871st treeowl 647 102 27 Feb 2019 871st RussellEmerine 647 102 30 Nov 2019 873rd janbehrens 🇩🇪 646 88 15 Jun 2021 874th TFeld00 🇩🇰 643 62 26 Jun 2019 875th HumanoidCPU 643 84 27 May 2024 875th JunkIce 643 84 24 Nov 2024 877th annaproxy 642 87 4 Jan 2023 878th Yewzir 🇧🇪 641 86 15 May 2023 879th Johannesd3 641 103 8 Sep 2019 879th strout 641 103 15 Aug 2022 881st emgordon154 640 83 23 Dec 2024 882nd Maznek 639 88 22 Jun 2023 883rd gastropner 637 103 5 Jan 2021 884th jared-hughes 637 111 20 Jul 2022 885th MeWhenI 🇻🇦 637 151 11 Sep 2023 886th ssilwa 636 85 20 Jan 2018 886th 5cw 🇺🇸 636 85 20 Apr 2024 888th primo-ppcg 🇹🇭 636 375 19 Apr 2019 889th achimkrause 635 104 11 Jul 2018 890th jhonw 634 45 21 Sep 2023 891st n1LS 633 63 22 Oct 2019 891st orthoplex 🇨🇽 633 63 31 Mar 2022 891st jared-hughes 633 63 12 Sep 2022 891st ovs-code 🇩🇪 633 63 22 Feb 2025 895th joseprio 632 89 10 Aug 2019 896th orthoplex 🇨🇽 631 90 4 Jul 2024 897th DialFrost 🇸🇬 631 128 26 Jan 2024 898th rak1507 🇬🇧 629 105 18 Jan 2021 899th Sakaala 628 86 20 Apr 2019 899th jsthope 628 86 9 Mar 2023 Prev 826–900 of 2,879 Next