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 Submitted 901st treeowl 648 102 141ms 27 Feb 2019 901st RussellEmerine 648 102 158ms 30 Nov 2019 903rd janbehrens 🇩🇪 647 88 7ms 15 Jun 2021 904th TFeld00 🇩🇰 643 62 32ms 26 Jun 2019 905th HumanoidCPU 643 84 87ms 27 May 2024 905th JunkIce 643 84 25ms 24 Nov 2024 907th annaproxy 643 87 350ms 4 Jan 2023 908th Babafaba 642 78 422ms 9 Sep 2025 909th Yewzir 🇧🇪 642 86 111ms 15 May 2023 910th Johannesd3 642 103 182ms 8 Sep 2019 910th strout 642 103 183ms 15 Aug 2022 912th emgordon154 640 83 4ms 23 Dec 2024 913th DialFrost 🇸🇬 640 106 369ms 24 Sep 2025 914th Maznek 639 88 10ms 22 Jun 2023 915th gastropner 638 103 2ms 5 Jan 2021 916th jared-hughes 638 111 64ms 20 Jul 2022 917th ssilwa 636 85 56ms 20 Jan 2018 917th 5cw 🇺🇸 636 85 13ms 20 Apr 2024 917th KasperKivimaeki 🇫🇮 636 85 9ms 12 Jul 2025 920th primo-ppcg 🇹🇭 636 375 1ms 19 Apr 2019 921st achimkrause 635 104 262ms 11 Jul 2018 922nd jhonw 634 45 43ms 21 Sep 2023 923rd snoozingnewt 🇺🇸 634 79 574ms 24 days ago 924th n1LS 633 63 34ms 22 Oct 2019 924th orthoplex 🇨🇽 633 63 35ms 31 Mar 2022 924th jared-hughes 633 63 34ms 12 Sep 2022 924th ovs-code 🇩🇪 633 63 34ms 22 Feb 2025 924th KatieLG 🇬🇧 633 63 38ms 19 days ago 929th albanian-laundromat 633 65 714ms 26 days ago 930th error256 633 71 10ms 3 Aug 2025 931st joseprio 632 89 16ms 10 Aug 2019 932nd orthoplex 🇨🇽 631 90 2ms 4 Jul 2024 933rd rak1507 🇬🇧 629 105 173ms 18 Jan 2021 934th Sakaala 628 86 11ms 20 Apr 2019 934th jsthope 628 86 23ms 9 Mar 2023 934th enbyte 628 86 14ms 9 Dec 2023 934th BrunoVisnadi 🇧🇷 628 86 15ms 22 days ago 938th KrausRaus 🇺🇸 626 91 2,301ms 16 Mar 2021 939th AaronGarbut 626 105 2ms 30 Jul 2019 939th alexjlaberge 626 105 2ms 21 Jul 2020 941st prplz 🇦🇺 626 381 2ms 16 Apr 2019 942nd ashtraypettingzoo 🇺🇸 625 40 3ms 5 Apr 2023 943rd WilliamChiu 625 90 24ms 29 May 2020 944th proton 🇩🇪 623 64 34ms 10 Jun 2020 945th DialFrost 🇸🇬 623 66 896ms 31 Aug 2025 945th emgordon154 623 66 793ms 12 Sep 2025 947th dokutan 623 104 3ms 26 Feb 2025 948th aDwarfNamedUrist 623 106 181ms 18 Sep 2024 949th dokutan 623 116 40ms 14 Jun 2024 950th primo-ppcg 🇹🇭 622 109 411ms 24 Apr 2020 950th prplz 🇦🇺 622 109 426ms 6 Jul 2020 950th ScottHamper 622 109 380ms 28 May 2021 950th Lydxn 🇨🇦 622 109 379ms 12 Jul 2021 950th MeWhenI 🇻🇦 622 109 381ms 2 Jan 2022 950th Steffan153 🇫🇮 622 109 346ms 9 Aug 2024 956th SanderRuud 621 87 10ms 13 Jul 2025 956th mossiegoat 621 87 11ms 25 Jul 2025 958th primo-ppcg 🇹🇭 620 153 2,041ms 15 Sep 2025 959th dokutan 619 85 208ms 15 Jun 2025 960th citsur 618 107 162ms 31 May 2019 960th Awsute 618 107 174ms 16 Mar 2022 960th Sakisan 🇧🇪 618 107 165ms 29 Oct 2022 963rd Shanethegamer 🇺🇸 617 147 31ms 13 Apr 2025 964th kaascevich 616 69 96ms 21 Jul 2025 965th dokutan 616 131 1ms 1 Apr 2024 966th nwellnhof 🇩🇪 613 57 206ms 27 Dec 2021 966th DialFrost 🇸🇬 613 57 188ms 26 Dec 2024 968th tatzyr 🇯🇵 613 65 40ms 5 Dec 2024 969th typeswitch-dev 🇵🇹 613 93 3ms 27 Aug 2023 970th ramytarchichy 612 108 166ms 26 Oct 2019 970th HuggieBo 612 108 166ms 28 Oct 2023 972nd KrausRaus 🇺🇸 610 63 3ms 9 Apr 2021 973rd lynn 609 70 958ms 25 May 2022 974th neel11235813 609 149 23ms 25 Dec 2022 974th KatieLG 🇬🇧 609 149 21ms 25 Dec 2022 First Prev 901–975 of 3,049 Next Last