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 751st GrayJoKing 🇦🇺 703 81 2,260ms 30 Mar 2021 752nd jarekwg 702 77 15ms 19 Apr 2019 752nd chethus 702 77 12ms 10 May 2021 752nd mokymok 🇺🇸 702 77 11ms 17 Nov 2021 752nd StefanHabel 🇨🇦 702 77 16ms 26 Mar 2023 752nd keelimeguy 🇺🇸 702 77 17ms 5 Nov 2024 752nd Babafaba 702 77 10ms 3 days ago 758th sisyphus-ppcg 🇦🇺 702 101 52ms 23 Mar 2022 759th emgordon154 701 64 3,035ms 26 Oct 2024 760th MeWhenI 🇻🇦 701 69 1,057ms 26 Oct 2021 761st primo-ppcg 🇹🇭 701 116 45ms 4 Jan 2024 762nd lynn 700 57 38ms 25 May 2022 762nd DialFrost 🇸🇬 700 57 35ms 26 Dec 2024 764th Shanethegamer 🇺🇸 699 55 5ms 27 Dec 2021 765th Shanethegamer 🇺🇸 699 61 928ms 15 Dec 2022 765th anter69 🇭🇺 699 61 924ms 19 Feb 2023 767th primo-ppcg 🇹🇭 699 79 110ms 6 Sep 2023 768th edsrzf 🇳🇿 698 102 126ms 8 Jun 2025 769th j-Ewan 696 41 34ms 4 Feb 2022 769th yzhs 🇩🇪 696 41 36ms 23 Jun 2022 771st Indivicivet 696 53 95ms 23 Mar 2021 772nd yanqui-uxo 696 95 183ms 14 Sep 2018 772nd GrayJoKing 🇦🇺 696 95 164ms 16 Mar 2021 772nd Natanaelel 🇸🇪 696 95 134ms 11 Sep 2021 772nd stackofbears 696 95 155ms 7 Oct 2023 772nd HolmDev 696 95 169ms 10 Sep 2025 777th MichalMarsalek 🇨🇿 694 80 205ms 18 Dec 2022 777th fuzzylojik-golf 🇺🇸 694 80 200ms 31 Aug 2025 779th Waffle3z 694 81 10ms 5 Jun 2021 779th KrausRaus 🇺🇸 694 81 12ms 31 Dec 2021 779th inventshah 694 81 10ms 19 Jun 2022 782nd prplz 🇦🇺 694 82 3ms 10 Jul 2021 783rd stevelamm 693 78 12ms 3 Oct 2018 783rd Sticky-Bits 693 78 10ms 18 Apr 2019 783rd sk- 693 78 11ms 17 Sep 2019 783rd RDShah 693 78 13ms 3 Aug 2020 783rd hellwue 693 78 13ms 15 Feb 2023 783rd 2011-Chan-Ethan 693 78 16ms 20 Jul 2023 783rd davecame 693 78 10ms 14 Aug 2023 790th jared-hughes 692 98 350ms 24 Sep 2025 791st Irratix 🇳🇱 691 80 100ms 17 Aug 2021 792nd Yewzir 🇧🇪 688 62 914ms 7 Feb 2024 793rd anastos 688 96 157ms 23 Jul 2018 793rd user189032 688 96 171ms 29 May 2019 793rd yzhs 🇩🇪 688 96 224ms 24 Jul 2021 793rd cbrt-x 688 96 251ms 19 Sep 2023 793rd the-zammers 688 96 196ms 10 Nov 2023 798th MeWhenI 🇻🇦 687 83 3ms 25 Jul 2023 799th stefangimmillaro 686 49 2ms 24 Apr 2022 800th janbehrens 🇩🇪 685 51 188ms 28 Nov 2023 800th dcgjb 685 51 189ms 9 Feb 2024 802nd dokutan 685 81 207ms 23 Jul 2025 803rd stefangimmillaro 685 99 344ms 6 Oct 2025 804th GrayJoKing 🇦🇺 685 349 2ms 24 Jul 2020 805th GeoffroyF 684 79 11ms 16 May 2018 805th Mr-Xcoder 684 79 11ms 8 Sep 2018 805th vladyslavprosolupov 684 79 15ms 27 May 2019 805th giacomogallina 684 79 45ms 13 Jun 2019 805th siegelzero 684 79 13ms 7 Aug 2019 805th handisb 684 79 25ms 26 Oct 2019 805th olivermrose 🇺🇸 684 79 15ms 20 Oct 2021 805th guilhem-roy 🇫🇷 684 79 18ms 26 Feb 2022 805th tri1212 🇻🇳 684 79 16ms 17 Jul 2022 805th P-Quentin 🇫🇷 684 79 14ms 3 Aug 2022 805th elgan65536 684 79 17ms 7 Apr 2024 805th AlephSquirrel 684 79 11ms 19 Jul 2024 805th Keegan-T 🇨🇦 684 79 14ms 23 Apr 2025 805th evan18c 684 79 16ms 23 Apr 2025 805th snoozingnewt 🇺🇸 684 79 14ms 16 Sep 2025 820th jjatria 683 54 129ms 29 Jul 2022 821st primo-ppcg 🇹🇭 683 109 1ms 3 Oct 2020 821st MeWhenI 🇻🇦 683 109 1ms 20 Apr 2022 823rd iznax 682 82 321ms 21 Nov 2021 823rd tkr-sh 🇰🇵 682 82 327ms 14 Jun 2022 825th alomiF 681 97 163ms 24 Aug 2024 First Prev 751–825 of 3,065 Next Last