The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Evil Numbers (Long) in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 719th sean-niemann 🇺🇸 857 55 40ms 21 Apr 2023 719th Yewzir 🇧🇪 857 55 36ms 14 Oct 2023 719th pardouin 🇫🇷 857 55 36ms 5 Oct 2024 719th fuzzylojik-golf 🇺🇸 857 55 35ms 6 Sep 2025 719th DialFrost 🇸🇬 857 55 39ms 3 days ago 726th emgordon154 857 121 1,694ms 16 Sep 2025 727th MeWhenI 🇻🇦 856 33 1,032ms 13 Nov 2022 728th Natanaelel 🇸🇪 856 42 71ms 26 Sep 2023 728th dokutan 856 42 65ms 13 Sep 2024 730th ovs-code 🇩🇪 856 124 11ms 9 Jul 2024 731st GrayJoKing 🇦🇺 854 59 1,273ms 6 Sep 2022 732nd emgordon154 853 71 435ms 25 May 2025 733rd sean-niemann 🇺🇸 852 31 2ms 14 May 2025 734th janbehrens 🇩🇪 852 46 4ms 7 Sep 2022 734th stefangimmillaro 852 46 4ms 29 Oct 2022 734th DialFrost 🇸🇬 852 46 4ms 20 Sep 2023 734th fuzzylojik-golf 🇺🇸 852 46 5ms 11 Sep 2025 738th GrayJoKing 🇦🇺 852 50 8ms 3 Feb 2025 739th GrayJoKing 🇦🇺 851 38 91ms 6 Sep 2022 739th Steffan153 🇫🇮 851 38 4ms 5 Aug 2024 741st vhoulbreque 🇫🇷 851 47 17ms 13 Sep 2022 741st dzshn 851 47 17ms 20 Sep 2022 741st Andriamanitra 🇫🇮 851 47 17ms 22 Sep 2022 741st destofr 851 47 16ms 10 Oct 2022 741st FlorianCassayre 🇫🇷 851 47 18ms 20 Oct 2022 741st Ripick 851 47 17ms 1 Feb 2023 741st quimey 851 47 16ms 22 Mar 2023 741st RuyiLi 851 47 16ms 1 Apr 2023 741st rollershutter 851 47 17ms 24 Jun 2023 741st kmaork 🇮🇱 851 47 16ms 30 Jun 2023 741st celiendonze 🇨🇭 851 47 16ms 4 Jul 2023 741st yourlefthandman 851 47 16ms 15 Aug 2023 741st cros107 🇦🇺 851 47 17ms 26 Oct 2023 741st MichalMarsalek 🇨🇿 851 47 16ms 8 Nov 2023 741st boboquack 851 47 16ms 18 Nov 2023 741st Dataen 851 47 16ms 12 Jan 2024 741st jhu04 851 47 17ms 18 Jan 2024 741st NickTheEASDude 🇺🇸 851 47 16ms 1 Feb 2024 741st jatloe 851 47 16ms 24 Aug 2024 741st jamesthekee 851 47 16ms 27 Jan 2025 741st IsaacAlexBarden 851 47 16ms 6 Feb 2025 741st Languag3 851 47 16ms 6 Mar 2025 741st souta-1326 851 47 16ms 23 Mar 2025 741st Inventor51 851 47 16ms 21 May 2025 741st jipsong 🇩🇪 851 47 17ms 24 May 2025 741st dirckvdende 851 47 17ms 5 Jul 2025 741st H3XDaemon 851 47 16ms 19 Aug 2025 741st wobblybits 851 47 17ms 29 Aug 2025 741st not-a-pokemon 851 47 16ms 9 Sep 2025 741st mishak-sys 851 47 16ms 9 Sep 2025 741st tommasotode 851 47 16ms 20 Sep 2025 741st CommandLeo 🇮🇹 851 47 16ms 1 Nov 2025 741st solisolu 851 47 10ms 22 days ago 741st kellantech 851 47 17ms 47 hours ago 775th sisyphus-ppcg 🇦🇺 851 88 2ms 29 Nov 2022 776th JayXon 🇺🇸 850 44 2ms 15 Jan 2024 777th msbranicky 850 54 8ms 28 Aug 2023 778th Vinterion 849 77 64ms 29 Oct 2023 779th biocommando 🇫🇮 847 62 371ms 19 Aug 2023 780th commandblockguy 🇺🇸 846 41 356ms 15 Jan 2024 780th SirBogman 🇺🇸 846 41 359ms 15 Jan 2024 780th GrayJoKing 🇦🇺 846 41 338ms 15 Jan 2024 780th GolfingSuccess 🇬🇷 846 41 341ms 15 Jan 2024 780th KatieLG 🇬🇧 846 41 334ms 16 Jan 2024 780th neel11235813 846 41 360ms 16 Jan 2024 780th AlephSquirrel 846 41 336ms 16 Jan 2024 780th BREMAUCY 🇫🇷 846 41 350ms 25 Jan 2024 780th m42km 846 41 377ms 4 Feb 2024 780th duckyluuk 🇳🇱 846 41 376ms 27 Mar 2024 780th MeWhenI 🇻🇦 846 41 359ms 24 May 2024 780th emgordon154 846 41 364ms 16 Nov 2024 780th snoozingnewt 🇨🇦 846 41 342ms 25 Oct 2025 793rd Alex-x90 🇺🇸 846 55 2ms 6 Sep 2022 793rd primo-ppcg 🇹🇭 846 55 2ms 9 Sep 2022 793rd stefangimmillaro 846 55 2ms 12 Jun 2023 793rd Yewzir 🇧🇪 846 55 2ms 14 Oct 2023 793rd Betuaredead 846 55 2ms 12 Nov 2023 793rd retrohun 846 55 2ms 29 Mar 2024 793rd Mandrzejy 🇵🇱 846 55 2ms 14 Apr 2024 793rd AdrienHache 🇫🇷 846 55 5ms 17 days ago First Prev 721–800 of 2,737 Next Last