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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 826th ovs-code 🇩🇪 677 95 16 Jun 2024 827th StanislavNikolov 675 80 26 Nov 2017 827th LlamaLad7 🇬🇧 675 80 17 Jan 2021 827th voidmax 675 80 1 Dec 2021 827th ejini6969 675 80 1 Apr 2023 827th SB-945 675 80 13 Feb 2024 832nd boxjelly 674 98 5 Jan 2021 832nd tobeannouncd 674 98 9 Jan 2024 834th Yewzir 🇧🇪 673 120 5 Jan 2024 835th cure-honey 🇯🇵 672 121 6 Jul 2021 836th molecules 671 55 27 Dec 2017 837th MeWhenI 🇻🇦 671 98 29 Nov 2022 838th nwellnhof 🇩🇪 671 101 7 days ago 839th ian-odonnell 670 84 5 Mar 2018 839th LordSir101 670 84 22 days ago 841st MeWhenI 🇻🇦 670 85 29 May 2023 841st targrik 670 85 28 Jul 2025 843rd MeWhenI 🇻🇦 668 75 24 May 2024 844th f-tucker 668 144 20 Feb 2024 845th emgordon154 667 44 13 Sep 2024 846th Espiobest 667 81 26 Feb 2021 846th gilufin 667 81 23 May 2021 846th Waffle3z 667 81 7 Sep 2021 846th quimey 667 81 21 Jun 2023 850th fruno-bulax 667 99 16 Feb 2019 851st dokutan 667 140 1 Apr 2024 852nd ovs-code 🇩🇪 666 67 12 Mar 2024 853rd emgordon154 666 79 4 Aug 2024 854th olivermrose 🇺🇸 665 60 31 Oct 2021 855th pardouin 🇫🇷 663 62 29 Aug 2025 856th dokutan 663 97 23 Jul 2025 857th jakobwitte 662 85 20 Mar 2018 857th janbehrens 🇩🇪 662 85 17 Aug 2021 859th MateuszPietrzak 🇵🇱 662 107 9 Jan 2024 859th HumanoidCPU 662 107 5 May 2024 859th ovs-code 🇩🇪 662 107 3 Jun 2024 862nd ashtraypettingzoo 🇺🇸 661 100 12 Feb 2023 863rd 5quiwyrm 659 53 2 Sep 2025 864th AlephSquirrel 659 76 19 Jul 2024 865th jmerle 🇳🇱 659 82 11 Jul 2023 865th Powerroff 659 82 10 Nov 2024 865th RaBa21 🇭🇺 659 82 19 Jul 2025 868th sisyphus-ppcg 🇦🇺 659 125 15 May 2022 868th GolfingSuccess 🇬🇷 659 125 16 May 2022 868th MeWhenI 🇻🇦 659 125 18 May 2022 868th ovs-code 🇩🇪 659 125 20 May 2022 868th inventshah 659 125 22 May 2022 868th lynn 659 125 27 May 2022 868th nwellnhof 🇩🇪 659 125 7 Jul 2022 868th galloj 🇨🇿 659 125 29 Aug 2022 868th Steffan153 🇫🇮 659 125 28 Jan 2023 868th sean-niemann 🇺🇸 659 125 20 May 2023 868th JayXon 🇺🇸 659 125 25 May 2023 868th Lydxn 🇨🇦 659 125 24 Jun 2023 868th dokutan 659 125 2 Oct 2023 868th retrohun 659 125 22 Jan 2024 868th kritixilithos 659 125 22 May 2024 868th pardouin 🇫🇷 659 125 21 Sep 2024 868th DialFrost 🇸🇬 659 125 5 Jan 2025 868th stefangimmillaro 659 125 14 Jul 2025 868th fuzzylojik-golf 🇺🇸 659 125 2 Sep 2025 887th emplv 🇱🇻 656 86 26 Oct 2022 888th eldritchconundrum 654 61 31 Oct 2022 888th dokutan 654 61 14 Apr 2024 890th flawr 654 101 20 Feb 2019 890th drbalan 654 101 18 Jul 2020 892nd scpchicken 🇵🇼 652 59 5 Feb 2023 893rd AshyIsMe 🇦🇺 651 83 16 Jul 2022 893rd fkantelberg 651 83 14 Jul 2023 893rd lelbal 651 83 23 Dec 2024 896th primo-ppcg 🇹🇭 651 86 21 Nov 2021 897th orthoplex 🇨🇽 649 44 5 Oct 2020 897th MeWhenI 🇻🇦 649 44 7 Aug 2023 899th primo-ppcg 🇹🇭 648 77 11 Feb 2022 900th treeowl 648 102 27 Feb 2019 Prev 826–900 of 3,037 Next