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 Continued Fractions Crossword 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 Continued Fractions Crossword 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 370th Yewzir 🇧🇪 869 46 73ms 7 Mar 2024 370th pardouin 🇫🇷 869 46 70ms 26 Oct 2024 370th Shanethegamer 🇺🇸 869 46 81ms 27 Dec 2024 370th edsrzf 🇳🇿 869 46 72ms 17 Jan 2025 370th sean-niemann 🇺🇸 869 46 83ms 7 Apr 2025 370th fuzzylojik-golf 🇺🇸 869 46 70ms 17 Sep 2025 382nd prplz 🇦🇺 869 76 126ms 18 Nov 2020 383rd stefangimmillaro 867 46 34ms 22 Aug 2023 384th sean-niemann 🇺🇸 867 63 2ms 24 Jul 2023 385th JayXon 🇺🇸 867 67 2ms 11 Sep 2022 386th Natanaelel 🇸🇪 865 33 35ms 1 Mar 2025 387th saito-ta 🇯🇵 863 34 43ms 30 Aug 2022 387th clockworknazo 863 34 47ms 31 Aug 2022 387th pardouin 🇫🇷 863 34 50ms 24 Oct 2024 390th GolfingSuccess 🇬🇷 863 58 328ms 11 days ago 391st GrayJoKing 🇦🇺 863 75 2ms 12 Feb 2023 392nd Garklein 🇨🇦 862 29 2ms 8 Jan 2025 393rd Steffan153 🇫🇮 862 61 130ms 6 Aug 2024 394th jared-hughes 861 66 2ms 17 Jul 2022 394th primo-ppcg 🇹🇭 861 66 2ms 19 Jul 2022 396th weeble 860 44 4ms 16 Dec 2024 397th FlyingPenguin223 860 75 1ms 18 Mar 2025 398th primo-ppcg 🇹🇭 860 84 39ms 21 Jun 2022 399th phdphil 858 43 116ms 27 Apr 2018 400th kevinmchung 858 63 9ms 24 Feb 2018 400th tjtnorton 858 63 9ms 4 Dec 2018 400th leon-w 858 63 9ms 4 Jan 2019 400th hoodadam 858 63 9ms 5 Jul 2019 400th jcl5m1 858 63 9ms 27 Jul 2019 400th jared-hughes 858 63 9ms 7 Oct 2021 400th kellantech 858 63 10ms 3 Jun 2023 400th htareque 858 63 9ms 6 Oct 2023 400th zwxzwxzwx21 858 63 9ms 7 Feb 2024 409th stefangimmillaro 854 66 101ms 15 Jul 2023 410th primo-ppcg 🇹🇭 849 57 1,196ms 11 May 2020 411th xsot 🇸🇬 849 59 436ms 14 May 2024 411th fuzzylojik-golf 🇺🇸 849 59 445ms 6 Jul 2025 413th msrawson 844 64 9ms 31 Aug 2018 413th mortimervonchappuis 844 64 9ms 17 Mar 2020 413th OllieBoyne 🇬🇧 844 64 9ms 30 Dec 2020 413th KatieLG 🇬🇧 844 64 11ms 6 May 2021 413th Fishron 844 64 18ms 19 Oct 2021 413th msbranicky 844 64 9ms 25 Jul 2023 413th jatloe 844 64 10ms 29 Oct 2024 413th ffelixm 844 64 9ms 12 Jun 2025 413th luuumine 🇫🇷 844 64 16ms 2 days ago 413th Babafaba 844 64 11ms 2 days ago 413th ryyyn 🇺🇸 844 64 11ms 2 days ago 424th nwellnhof 🇩🇪 844 84 55ms 18 Jan 2022 425th JayXon 🇺🇸 841 53 456ms 11 Nov 2022 426th rak1507 🇬🇧 840 34 46ms 24 Oct 2021 427th emplv 🇱🇻 840 67 10ms 13 Apr 2021 427th vlpx 🇫🇮 840 67 10ms 18 Jun 2024 429th sisyphus-ppcg 🇦🇺 839 35 53ms 26 Jul 2022 429th lynn 839 35 46ms 19 Oct 2023 431st UnderKoen 🇳🇱 837 89 1ms 1 Jul 2022 431st sisyphus-ppcg 🇦🇺 837 89 1ms 7 Jul 2022 431st m-tkach 🇺🇦 837 89 1ms 8 Mar 2023 431st edsrzf 🇳🇿 837 89 1ms 5 Mar 2025 435th primo-ppcg 🇹🇭 836 51 865ms 6 Jul 2021 436th SirBogman 🇺🇸 835 60 420ms 20 Jan 2024 436th Steffan153 🇫🇮 835 60 407ms 20 Jan 2024 436th Yewzir 🇧🇪 835 60 418ms 4 Feb 2024 436th m-tkach 🇺🇦 835 60 374ms 9 Apr 2024 436th sean-niemann 🇺🇸 835 60 448ms 27 Jul 2024 436th CaedenHarper 🇨🇦 835 60 353ms 21 Aug 2024 442nd Shanethegamer 🇺🇸 835 84 6ms 21 Mar 2023 443rd inventshah 832 79 2ms 25 Jan 2023 443rd Alex-x90 🇺🇸 832 79 2ms 27 Jan 2023 443rd Yewzir 🇧🇪 832 79 1ms 22 Dec 2023 443rd sean-niemann 🇺🇸 832 79 2ms 29 Jul 2024 443rd pardouin 🇫🇷 832 79 2ms 5 Oct 2024 443rd KasperKivimaeki 🇫🇮 832 79 2ms 4 Jan 2025 449th janlelis 831 48 35ms 25 Jan 2021 449th Steffan153 🇫🇮 831 48 32ms 18 Feb 2023 First Prev 376–450 of 3,075 Next Last