Emirp Numbers in all languages in bytes. 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 Bytes Time Submitted 892nd Yewzir 🇧🇪 715 135 9ms 6 Mar 2024 892nd KatieLG 🇬🇧 715 135 7ms 31 Jul 2024 892nd snoozingnewt 🇺🇸 715 135 7ms 5 Oct 2025 904th marshallward 🇺🇸 714 114 57ms 2 Oct 2020 905th MarcMush 🇫🇷 713 84 287ms 5 Jul 2021 906th MichalMarsalek 🇨🇿 712 103 5ms 30 Nov 2022 907th ovs-code 🇩🇪 711 132 132ms 25 Apr 2025 908th kurkale6ka 710 67 72ms 15 Sep 2021 909th WilliamChiu 710 90 24ms 29 May 2020 910th DialFrost 🇸🇬 710 104 2ms 5 Nov 2023 911th aDwarfNamedUrist 710 106 181ms 18 Sep 2024 912th Waffle3z 709 80 40ms 12 Oct 2020 912th ndimov 709 80 40ms 17 Nov 2020 912th meenie 709 80 48ms 16 Feb 2021 912th olleicua 🇺🇸 709 80 40ms 15 Feb 2024 916th OllieBoyne 🇬🇧 709 94 10ms 30 Dec 2020 916th Shanethegamer 🇺🇸 709 94 3,877ms 25 Oct 2024 916th PurkkaKoodari 🇫🇮 709 94 14ms 5 Dec 2024 919th retrohun 709 220 11ms 27 Dec 2022 920th NewDefectus 🇮🇱 708 82 87ms 25 Jul 2021 921st MeWhenI 🇻🇦 708 92 4ms 6 Aug 2023 922nd MeWhenI 🇻🇦 708 95 3ms 20 Feb 2023 923rd KrausRaus 🇺🇸 707 91 2,108ms 16 Mar 2021 924th 5quiwyrm 706 79 211ms 2 Sep 2025 925th dokutan 706 98 119ms 11 Apr 2024 926th SobhanMP 704 85 364ms 2 Jul 2022 927th citsur 704 107 162ms 31 May 2019 927th Awsute 704 107 174ms 16 Mar 2022 927th Sakisan 🇧🇪 704 107 165ms 29 Oct 2022 930th ScottHamper 704 117 337ms 21 Nov 2021 931st Maltysen 702 95 14ms 26 Sep 2020 931st Bonjour27891 🇻🇳 702 95 11ms 14 Jul 2022 931st Terobero 702 95 156ms 23 Aug 2024 934th primo-ppcg 🇹🇭 702 116 45ms 3 Jul 2023 935th GolfingSuccess 🇬🇷 701 76 78ms 20 Sep 2023 936th sapphyrus 700 81 40ms 18 Feb 2020 936th SephQ 700 81 37ms 9 Feb 2021 936th Yewzir 🇧🇪 700 81 42ms 7 Feb 2024 939th Shanethegamer 🇺🇸 700 85 1,055ms 18 May 2021 940th j-Ewan 699 41 34ms 4 Feb 2022 940th yzhs 🇩🇪 699 41 36ms 23 Jun 2022 942nd ffelixm 698 111 110ms 12 Jun 2025 943rd ramytarchichy 697 108 166ms 26 Oct 2019 943rd HuggieBo 697 108 166ms 28 Oct 2023 945th dokutan 696 86 251ms 11 Apr 2024 946th tayloia 🇬🇧 694 92 23ms 5 Jan 2024 947th Armavica 694 96 10ms 9 Apr 2018 947th btjones0 694 96 14ms 28 Dec 2020 947th LHuitre 694 96 11ms 1 Jun 2022 950th jjatria 693 56 129ms 29 Jul 2022 951st madex 🇩🇪 693 119 2ms 23 Aug 2023 952nd 4hg 🇺🇸 692 77 70ms 16 Sep 2023 953rd Irratix 🇳🇱 692 86 1,163ms 25 Mar 2021 954th stevehodges 691 82 37ms 9 Nov 2017 954th graft 691 82 40ms 11 Mar 2018 954th adoxography 691 82 38ms 22 Jul 2018 954th sk- 691 82 37ms 12 Sep 2019 954th mogron 691 82 41ms 13 Dec 2019 954th aksyristos 691 82 35ms 26 Jan 2023 960th emplv 🇱🇻 691 112 113ms 26 Oct 2022 961st janbehrens 🇩🇪 688 157 278ms 4 Sep 2021 962nd igmcdowell 687 93 21ms 28 Nov 2021 963rd ZakkkkAttackkkk 🇵🇭 687 97 11ms 26 Dec 2021 963rd CedricGebistorf 687 97 19ms 13 Mar 2022 963rd jakobkordez 🇸🇮 687 97 51ms 31 Oct 2022 963rd nstearns96 🇬🇧 687 97 24ms 6 Jan 2023 963rd InigoK 🇺🇸 687 97 12ms 28 Aug 2025 968th GrayJoKing 🇦🇺 686 97 983ms 4 Feb 2025 969th GrayJoKing 🇦🇺 685 107 5ms 12 Mar 2022 970th anter69 🇭🇺 684 87 924ms 19 Feb 2023 971st MichalMarsalek 🇨🇿 684 103 203ms 18 Dec 2022 972nd GrayJoKing 🇦🇺 684 349 2ms 24 Jul 2020 973rd tsundokul 683 83 41ms 6 Nov 2018 973rd TFeld00 🇩🇰 683 83 38ms 3 Oct 2022 973rd snoozingnewt 🇺🇸 683 83 41ms 26 Sep 2025 First Prev 901–975 of 3,065 Next Last
