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 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 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 901st primo-ppcg 🇹🇭 651 86 335ms 21 Nov 2021 902nd Babafaba 650 77 366ms 33 hours ago 903rd orthoplex 🇨🇽 649 44 48ms 5 Oct 2020 903rd MeWhenI 🇻🇦 649 44 41ms 7 Aug 2023 905th primo-ppcg 🇹🇭 648 77 14ms 11 Feb 2022 906th treeowl 648 102 141ms 27 Feb 2019 906th RussellEmerine 648 102 158ms 30 Nov 2019 908th janbehrens 🇩🇪 647 88 6ms 15 Jun 2021 909th TFeld00 🇩🇰 643 62 32ms 26 Jun 2019 910th HumanoidCPU 643 84 87ms 27 May 2024 910th JunkIce 643 84 25ms 24 Nov 2024 912th annaproxy 643 87 350ms 4 Jan 2023 913th Yewzir 🇧🇪 642 86 111ms 15 May 2023 914th Johannesd3 642 103 182ms 8 Sep 2019 914th strout 642 103 183ms 15 Aug 2022 916th emgordon154 640 83 4ms 23 Dec 2024 917th DialFrost 🇸🇬 640 106 320ms 24 Sep 2025 918th Maznek 639 88 10ms 22 Jun 2023 919th gastropner 638 103 2ms 5 Jan 2021 920th jared-hughes 638 111 52ms 20 Jul 2022 921st primo-ppcg 🇹🇭 637 375 1ms 19 Apr 2019 922nd ssilwa 636 85 56ms 20 Jan 2018 922nd 5cw 🇺🇸 636 85 13ms 20 Apr 2024 922nd KasperKivimaeki 🇫🇮 636 85 9ms 12 Jul 2025 925th achimkrause 635 104 262ms 11 Jul 2018 926th jhonw 634 45 43ms 21 Sep 2023 927th snoozingnewt 🇺🇸 634 79 574ms 28 Sep 2025 928th n1LS 633 63 34ms 22 Oct 2019 928th orthoplex 🇨🇽 633 63 35ms 31 Mar 2022 928th jared-hughes 633 63 34ms 12 Sep 2022 928th ovs-code 🇩🇪 633 63 34ms 22 Feb 2025 928th KatieLG 🇬🇧 633 63 38ms 2 Oct 2025 933rd albanian-laundromat 633 65 609ms 26 Sep 2025 934th error256 633 71 10ms 3 Aug 2025 935th joseprio 632 89 16ms 10 Aug 2019 936th orthoplex 🇨🇽 631 90 2ms 4 Jul 2024 937th rak1507 🇬🇧 629 105 173ms 18 Jan 2021 938th Sakaala 628 86 11ms 20 Apr 2019 938th jsthope 628 86 23ms 9 Mar 2023 938th enbyte 628 86 14ms 9 Dec 2023 938th BrunoVisnadi 🇧🇷 628 86 15ms 30 Sep 2025 942nd prplz 🇦🇺 627 381 2ms 16 Apr 2019 943rd KrausRaus 🇺🇸 626 91 2,108ms 16 Mar 2021 944th AaronGarbut 626 105 2ms 30 Jul 2019 944th alexjlaberge 626 105 2ms 21 Jul 2020 946th ashtraypettingzoo 🇺🇸 625 40 2ms 5 Apr 2023 947th WilliamChiu 625 90 24ms 29 May 2020 948th primo-ppcg 🇹🇭 624 153 1,577ms 15 Sep 2025 949th proton 🇩🇪 623 64 34ms 10 Jun 2020 950th DialFrost 🇸🇬 623 66 631ms 31 Aug 2025 950th emgordon154 623 66 597ms 12 Sep 2025 952nd dokutan 623 104 3ms 26 Feb 2025 953rd aDwarfNamedUrist 623 106 181ms 18 Sep 2024 954th dokutan 623 116 40ms 14 Jun 2024 955th primo-ppcg 🇹🇭 622 109 312ms 24 Apr 2020 955th prplz 🇦🇺 622 109 309ms 6 Jul 2020 955th ScottHamper 622 109 303ms 28 May 2021 955th Lydxn 🇨🇦 622 109 299ms 12 Jul 2021 955th Steffan153 🇫🇮 622 109 310ms 9 Aug 2024 960th SanderRuud 621 87 10ms 13 Jul 2025 960th mossiegoat 621 87 11ms 25 Jul 2025 960th luuumine 🇫🇷 621 87 10ms 37 hours ago 963rd dokutan 619 85 191ms 15 Jun 2025 964th citsur 618 107 162ms 31 May 2019 964th Awsute 618 107 174ms 16 Mar 2022 964th Sakisan 🇧🇪 618 107 165ms 29 Oct 2022 967th Shanethegamer 🇺🇸 617 147 31ms 13 Apr 2025 968th kaascevich 616 69 85ms 21 Jul 2025 969th dokutan 616 131 1ms 1 Apr 2024 970th nwellnhof 🇩🇪 613 57 206ms 27 Dec 2021 970th DialFrost 🇸🇬 613 57 188ms 26 Dec 2024 972nd tatzyr 🇯🇵 613 65 40ms 5 Dec 2024 973rd typeswitch-dev 🇵🇹 613 93 3ms 27 Aug 2023 974th ramytarchichy 612 108 166ms 26 Oct 2019 974th HuggieBo 612 108 166ms 28 Oct 2023 First Prev 901–975 of 3,062 Next Last