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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st xohmz 768 48 90ms 4 Nov 2018 601st JRaspass 🇬🇧 768 48 86ms 29 Oct 2022 603rd bforte 768 86 131ms 26 Dec 2018 604th SirBogman 🇺🇸 767 52 38ms 3 Dec 2019 604th prplz 🇦🇺 767 52 34ms 3 Dec 2019 604th MeWhenI 🇻🇦 767 52 34ms 26 Oct 2021 607th MeWhenI 🇻🇦 767 72 112ms 17 Nov 2022 607th dokutan 767 72 119ms 11 Apr 2024 609th GrayJoKing 🇦🇺 764 86 2ms 12 Mar 2022 610th ovs-code 🇩🇪 762 69 133ms 17 Nov 2024 611th Yewzir 🇧🇪 762 93 55ms 3 Aug 2023 612th NewDefectus 🇮🇱 761 71 10ms 16 Dec 2021 612th rschwa6308 🇺🇸 761 71 10ms 12 May 2023 612th zbreit 🇺🇸 761 71 10ms 20 May 2023 612th blaztoma 🇱🇹 761 71 10ms 6 days ago 616th emgordon154 760 123 251ms 17 Jan 2025 617th ngn 🇧🇬 758 33 39ms 6 Feb 2022 618th detrumi 🇳🇱 757 94 124ms 26 Apr 2023 619th antimon2 🇯🇵 756 59 995ms 12 Sep 2022 620th Steffan153 🇫🇮 756 64 1,221ms 4 Jan 2023 620th Shanethegamer 🇺🇸 756 64 1,299ms 29 Mar 2023 622nd o0lit3 🇺🇸 754 51 5ms 12 Apr 2021 623rd dokutan 754 94 50ms 14 Apr 2024 624th bbkr 753 49 87ms 14 Nov 2018 624th itiievskyi 🇺🇦 753 49 109ms 11 Aug 2020 626th sean-niemann 🇺🇸 753 107 23ms 17 Dec 2023 627th anter69 🇭🇺 752 53 41ms 8 Feb 2023 627th fuzzylojik-golf 🇺🇸 752 53 40ms 6 Jul 2025 629th ffelixm 752 75 109ms 12 Jun 2025 630th Lifesorder 751 72 13ms 12 Oct 2018 630th nwellnhof 🇩🇪 751 72 9ms 4 Feb 2021 630th annaproxy 751 72 9ms 28 Dec 2021 630th yzhs 🇩🇪 751 72 10ms 20 Jul 2022 630th fourth-bit 751 72 10ms 2 Jul 2023 630th bizy-coder 751 72 9ms 14 Aug 2024 636th scpchicken 🇵🇼 751 88 155ms 21 Feb 2023 637th ETHproductions 🇺🇸 750 75 31ms 21 Dec 2018 637th elisherer 🇮🇱 750 75 9ms 8 Apr 2019 637th emgordon154 750 75 9ms 13 Dec 2021 637th nwellnhof 🇩🇪 750 75 9ms 26 Jun 2023 641st emplv 🇱🇻 749 76 4ms 11 May 2021 641st sisyphus-ppcg 🇦🇺 749 76 4ms 14 Jul 2022 643rd GrayJoKing 🇦🇺 748 86 415ms 5 Mar 2022 643rd fuzzylojik-golf 🇺🇸 748 86 433ms 30 Aug 2025 645th Irratix 🇳🇱 747 45 3ms 1 Nov 2020 645th GrayJoKing 🇦🇺 747 45 3ms 1 Nov 2020 645th primo-ppcg 🇹🇭 747 45 2ms 2 Nov 2020 645th KatieLG 🇬🇧 747 45 2ms 6 Dec 2020 645th sisyphus-ppcg 🇦🇺 747 45 2ms 11 Mar 2022 645th msbranicky 747 45 3ms 27 Jul 2023 645th adamnielson42 🇺🇸 747 45 2ms 8 Nov 2023 645th dokutan 747 45 2ms 11 Nov 2023 653rd HPWiz 🇳🇿 747 67 417ms 16 Jan 2024 654th wiz0u 746 75 356ms 26 Jun 2023 654th pardouin 🇫🇷 746 75 351ms 8 Oct 2024 654th fuzzylojik-golf 🇺🇸 746 75 373ms 31 Aug 2025 657th Yewzir 🇧🇪 746 91 331ms 2 Oct 2025 658th JDiLenarda 🇫🇷 744 65 1,242ms 9 Oct 2020 659th DialFrost 🇸🇬 744 78 2ms 5 Nov 2023 660th dokutan 743 60 251ms 11 Apr 2024 661st dokutan 742 76 106ms 23 Jul 2025 662nd laikoni 742 89 130ms 25 Dec 2018 663rd Lydxn 🇨🇦 740 52 3ms 18 Jul 2022 663rd xsot 🇸🇬 740 52 6ms 24 Jun 2025 665th xorraxrax 740 73 9ms 26 Oct 2019 665th btjones0 740 73 11ms 15 Jul 2022 665th Bmrl7 740 73 10ms 26 Feb 2024 668th rambox11 740 76 9ms 27 Apr 2018 668th Davr1 🇨🇿 740 76 9ms 15 Oct 2023 668th ovs-code 🇩🇪 740 76 10ms 17 Nov 2024 671st ian-h-chamberlain 🇺🇸 739 107 41ms 20 Oct 2025 672nd MeWhenI 🇻🇦 739 109 2ms 10 Oct 2023 673rd RustemB 🇷🇺 738 50 87ms 3 Jan 2021 673rd ovs-code 🇩🇪 738 50 150ms 8 May 2024 675th GrayJoKing 🇦🇺 738 54 37ms 24 Nov 2021 First Prev 601–675 of 3,071 Next Last