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 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 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 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 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 599th MeWhenI 🇻🇦 767 52 34ms 26 Oct 2021 602nd MeWhenI 🇻🇦 767 72 112ms 17 Nov 2022 602nd dokutan 767 72 119ms 11 Apr 2024 604th jacobly0 🇺🇸 767 124 1,858ms 22 Apr 2024 605th GrayJoKing 🇦🇺 764 86 2ms 12 Mar 2022 606th ovs-code 🇩🇪 762 69 133ms 17 Nov 2024 607th Yewzir 🇧🇪 762 93 63ms 3 Aug 2023 608th NewDefectus 🇮🇱 761 71 11ms 16 Dec 2021 608th rschwa6308 🇺🇸 761 71 10ms 12 May 2023 608th zbreit 🇺🇸 761 71 12ms 20 May 2023 611th emgordon154 760 123 267ms 17 Jan 2025 612th ngn 🇧🇬 758 33 38ms 6 Feb 2022 613th detrumi 🇳🇱 757 94 123ms 26 Apr 2023 614th antimon2 🇯🇵 756 59 995ms 12 Sep 2022 615th Steffan153 🇫🇮 756 64 1,004ms 4 Jan 2023 615th Shanethegamer 🇺🇸 756 64 1,406ms 29 Mar 2023 617th o0lit3 🇺🇸 754 51 5ms 12 Apr 2021 618th dokutan 754 94 53ms 14 Apr 2024 619th sean-niemann 🇺🇸 754 107 24ms 17 Dec 2023 620th bbkr 753 49 93ms 14 Nov 2018 620th itiievskyi 🇺🇦 753 49 129ms 11 Aug 2020 622nd anter69 🇭🇺 752 53 41ms 8 Feb 2023 622nd fuzzylojik-golf 🇺🇸 752 53 40ms 6 Jul 2025 624th ffelixm 752 75 110ms 12 Jun 2025 625th Lifesorder 751 72 12ms 12 Oct 2018 625th nwellnhof 🇩🇪 751 72 11ms 4 Feb 2021 625th annaproxy 751 72 10ms 28 Dec 2021 625th yzhs 🇩🇪 751 72 15ms 20 Jul 2022 625th fourth-bit 751 72 15ms 2 Jul 2023 625th bizy-coder 751 72 11ms 14 Aug 2024 631st scpchicken 🇵🇼 751 88 155ms 21 Feb 2023 632nd ETHproductions 🇺🇸 750 75 32ms 21 Dec 2018 632nd elisherer 🇮🇱 750 75 9ms 8 Apr 2019 632nd emgordon154 750 75 8ms 13 Dec 2021 632nd nwellnhof 🇩🇪 750 75 9ms 26 Jun 2023 636th emplv 🇱🇻 749 76 4ms 11 May 2021 636th sisyphus-ppcg 🇦🇺 749 76 4ms 14 Jul 2022 638th GrayJoKing 🇦🇺 748 86 415ms 5 Mar 2022 638th fuzzylojik-golf 🇺🇸 748 86 433ms 30 Aug 2025 640th Irratix 🇳🇱 747 45 3ms 1 Nov 2020 640th GrayJoKing 🇦🇺 747 45 3ms 1 Nov 2020 640th primo-ppcg 🇹🇭 747 45 2ms 2 Nov 2020 640th KatieLG 🇬🇧 747 45 2ms 6 Dec 2020 640th sisyphus-ppcg 🇦🇺 747 45 2ms 11 Mar 2022 640th msbranicky 747 45 3ms 27 Jul 2023 640th adamnielson42 🇺🇸 747 45 2ms 8 Nov 2023 640th dokutan 747 45 2ms 11 Nov 2023 648th HPWiz 🇳🇿 747 67 417ms 16 Jan 2024 649th wiz0u 746 75 356ms 26 Jun 2023 649th pardouin 🇫🇷 746 75 351ms 8 Oct 2024 649th fuzzylojik-golf 🇺🇸 746 75 373ms 31 Aug 2025 652nd Yewzir 🇧🇪 745 91 353ms 2 Oct 2025 653rd JDiLenarda 🇫🇷 744 65 1,179ms 9 Oct 2020 654th DialFrost 🇸🇬 744 78 2ms 5 Nov 2023 655th dokutan 743 60 251ms 11 Apr 2024 656th dokutan 742 76 129ms 23 Jul 2025 657th laikoni 742 89 130ms 25 Dec 2018 658th Lydxn 🇨🇦 740 52 3ms 18 Jul 2022 658th xsot 🇸🇬 740 52 6ms 24 Jun 2025 660th xorraxrax 740 73 11ms 26 Oct 2019 660th btjones0 740 73 12ms 15 Jul 2022 660th Bmrl7 740 73 14ms 26 Feb 2024 663rd rambox11 740 76 10ms 27 Apr 2018 663rd Davr1 🇨🇿 740 76 11ms 15 Oct 2023 663rd ovs-code 🇩🇪 740 76 11ms 17 Nov 2024 666th MeWhenI 🇻🇦 740 109 2ms 10 Oct 2023 667th RustemB 🇷🇺 738 50 88ms 3 Jan 2021 667th ovs-code 🇩🇪 738 50 192ms 8 May 2024 669th GrayJoKing 🇦🇺 738 54 37ms 24 Nov 2021 669th emgordon154 738 54 37ms 26 Jul 2024 671st ian-h-chamberlain 🇺🇸 737 107 41ms 16 days ago 672nd ovs-code 🇩🇪 736 68 458ms 16 Jan 2024 673rd gnuvince 735 34 2ms 28 Jun 2025 674th AlephSquirrel 734 40 45ms 31 Jul 2022 675th itsh01 731 77 10ms 23 Aug 2021 First Prev 601–675 of 3,055 Next Last