The Calendar hole will go live in approximately 10 days. Why not try and solve it ahead of time?
Abundant Numbers (Long) in all languages in bytes. 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 Bytes Time Submitted 284th emgordon154 917 65 50ms 12 Apr 2025 284th KasperKivimaeki 🇫🇮 917 65 66ms 4 Jul 2025 284th Daniel-Ellison 917 65 49ms 10 Aug 2025 284th qpwoeirut 917 65 49ms 1 Oct 2025 284th albanian-laundromat 917 65 51ms 7 Oct 2025 284th Babafaba 917 65 62ms 22 Oct 2025 284th CornerMercury 🇬🇧 917 65 41ms 10 days ago 284th Mukundan314 917 65 48ms 9 days ago 329th JayXon 🇺🇸 917 66 22ms 21 Mar 2023 329th Lydxn 🇨🇦 917 66 23ms 21 Mar 2023 329th albanian-laundromat 917 66 22ms 16 Sep 2025 332nd Shanethegamer 🇺🇸 916 73 56ms 11 Dec 2023 332nd Steffan153 🇫🇮 916 73 56ms 11 Dec 2023 332nd Yewzir 🇧🇪 916 73 58ms 15 Dec 2023 332nd Lydxn 🇨🇦 916 73 57ms 21 Dec 2023 332nd dokutan 916 73 61ms 9 May 2024 332nd edsrzf 🇳🇿 916 73 65ms 5 Jan 2025 332nd zacjl 916 73 94ms 23 Feb 2025 332nd sean-niemann 🇺🇸 916 73 57ms 29 Apr 2025 332nd kg583 🇺🇸 916 73 57ms 30 Jul 2025 332nd DialFrost 🇸🇬 916 73 54ms 6 days ago 342nd JayXon 🇺🇸 916 83 371ms 19 Nov 2022 342nd ericlangedijk 🇸🇮 916 83 345ms 7 Dec 2022 342nd prplz 🇦🇺 916 83 350ms 5 Jan 2023 342nd stefangimmillaro 916 83 436ms 6 Feb 2023 342nd btnlq 916 83 342ms 11 Mar 2023 342nd Steffan153 🇫🇮 916 83 348ms 11 Mar 2023 342nd nwellnhof 🇩🇪 916 83 342ms 11 Mar 2023 342nd AdrienHache 🇫🇷 916 83 356ms 20 Jun 2023 342nd Matgc04 916 83 341ms 17 Nov 2023 342nd namelessiw 916 83 375ms 9 Apr 2025 342nd tomtheisen 🇺🇸 916 83 346ms 10 Apr 2025 342nd Yax42 🇫🇷 916 83 373ms 18 Jun 2025 342nd MeWhenI 🇻🇦 916 83 342ms 19 Jun 2025 342nd sean-niemann 🇺🇸 916 83 381ms 20 Jun 2025 342nd DialFrost 🇸🇬 916 83 372ms 26 Jun 2025 342nd fuzzylojik-golf 🇺🇸 916 83 384ms 28 Aug 2025 358th clockworknazo 915 59 210ms 20 Nov 2022 358th Lydxn 🇨🇦 915 59 213ms 29 Jan 2023 358th ovs-code 🇩🇪 915 59 215ms 3 Feb 2023 358th GrayJoKing 🇦🇺 915 59 216ms 12 Oct 2023 362nd JayXon 🇺🇸 915 67 814ms 19 Jul 2025 363rd dvargas46 🇺🇸 914 51 703ms 20 Nov 2022 364th MeWhenI 🇻🇦 913 49 62ms 13 Aug 2024 364th DialFrost 🇸🇬 913 49 67ms 13 Aug 2024 364th Steffan153 🇫🇮 913 49 63ms 13 Aug 2024 364th btnlq 913 49 65ms 14 Aug 2024 364th Shanethegamer 🇺🇸 913 49 65ms 15 Aug 2024 364th ovs-code 🇩🇪 913 49 65ms 20 Aug 2024 364th lynn 913 49 66ms 15 Dec 2024 364th sean-niemann 🇺🇸 913 49 64ms 13 Jan 2025 372nd Steffan153 🇫🇮 913 54 12ms 20 Jul 2024 373rd aDwarfNamedUrist 913 63 202ms 6 Dec 2022 373rd cake287 913 63 200ms 9 Jan 2023 373rd Z-snails 913 63 206ms 27 Feb 2023 373rd nyson 913 63 203ms 24 Jun 2025 373rd jacekwladzinski 913 63 195ms 8 Oct 2025 378th primo-ppcg 🇹🇭 913 75 327ms 20 Nov 2022 378th AlephSquirrel 913 75 325ms 13 Mar 2023 378th kg583 🇺🇸 913 75 313ms 28 Jan 2025 381st JayXon 🇺🇸 912 67 2ms 20 Nov 2022 382nd JayXon 🇺🇸 912 72 1,308ms 19 Nov 2022 382nd primo-ppcg 🇹🇭 912 72 1,274ms 20 Nov 2022 382nd Lydxn 🇨🇦 912 72 1,236ms 20 Nov 2022 382nd lynn 912 72 1,345ms 15 Dec 2024 386th Steffan153 🇫🇮 912 74 102ms 22 Nov 2022 386th JayXon 🇺🇸 912 74 97ms 22 Nov 2022 386th DialFrost 🇸🇬 912 74 99ms 3 Jun 2024 386th sean-niemann 🇺🇸 912 74 102ms 5 Feb 2025 390th primo-ppcg 🇹🇭 911 36 321ms 20 Nov 2022 390th Steffan153 🇫🇮 911 36 319ms 17 Dec 2022 390th sisyphus-ppcg 🇦🇺 911 36 364ms 9 Feb 2023 390th ovs-code 🇩🇪 911 36 415ms 31 Dec 2023 390th sean-niemann 🇺🇸 911 36 318ms 4 Apr 2025 395th JayXon 🇺🇸 911 85 452ms 22 Jan 2023 395th Lydxn 🇨🇦 911 85 437ms 22 Jan 2023 397th snyderek 🇺🇸 911 88 60ms 29 Oct 2024 397th JayXon 🇺🇸 911 88 64ms 11 days ago 399th duckyluuk 🇳🇱 910 61 455ms 27 Mar 2024 399th MeWhenI 🇻🇦 910 61 567ms 24 May 2024 First Prev 321–400 of 2,632 Next Last