The Calendar hole will go live in approximately 9 days. Why not try and solve it ahead of time?
Abundant Numbers 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 321st primo-ppcg 🇹🇭 889 46 4ms 9 May 2023 321st Steffan153 🇫🇮 889 46 4ms 22 May 2023 323rd MeWhenI 🇻🇦 889 47 106ms 18 Aug 2021 324th jared-hughes 887 88 7ms 18 Dec 2024 325th primo-ppcg 🇹🇭 886 62 1ms 22 Aug 2020 325th JayXon 🇺🇸 886 62 1ms 5 Jan 2021 327th sean-niemann 🇺🇸 886 97 276ms 25 Jul 2024 328th IanUtley 884 68 12ms 20 Nov 2022 329th sisyphus-ppcg 🇦🇺 883 39 337ms 10 May 2023 330th GrayJoKing 🇦🇺 882 47 15ms 17 Aug 2024 331st Lydxn 🇨🇦 882 50 1ms 20 Oct 2023 332nd sean-niemann 🇺🇸 882 55 4,027ms 23 Oct 2024 333rd m-tkach 🇺🇦 881 53 13ms 4 May 2023 333rd Steffan153 🇫🇮 881 53 9ms 20 Jul 2024 335th MeWhenI 🇻🇦 880 66 99ms 18 Jul 2023 335th Steffan153 🇫🇮 880 66 98ms 9 Aug 2024 337th GrayJoKing 🇦🇺 878 43 1,020ms 23 Mar 2021 337th primo-ppcg 🇹🇭 878 43 922ms 24 Mar 2021 337th Steffan153 🇫🇮 878 43 919ms 16 Dec 2022 337th DialFrost 🇸🇬 878 43 915ms 3 Jun 2024 341st emgordon154 878 82 105ms 24 days ago 341st GolfingSuccess 🇬🇷 878 82 105ms 24 days ago 341st edsrzf 🇳🇿 878 82 100ms 23 days ago 341st Shanethegamer 🇺🇸 878 82 121ms 22 days ago 341st snoozingnewt 🇨🇦 878 82 96ms 22 days ago 341st DialFrost 🇸🇬 878 82 120ms 22 days ago 347th Lydxn 🇨🇦 878 118 1,666ms 22 Apr 2024 347th JayXon 🇺🇸 878 118 1,736ms 14 Sep 2025 349th edsrzf 🇳🇿 876 49 724ms 4 Sep 2025 349th CaedenHarper 🇨🇦 876 49 766ms 9 Sep 2025 351st sisyphus-ppcg 🇦🇺 876 55 10ms 1 Nov 2020 351st TFeld00 🇩🇰 876 55 9ms 4 Nov 2020 351st nwellnhof 🇩🇪 876 55 10ms 31 Dec 2020 351st orthoplex 🇨🇽 876 55 12ms 9 Aug 2021 351st xnor-gate 876 55 11ms 16 Dec 2021 351st m-tkach 🇺🇦 876 55 10ms 20 Jul 2023 351st fkantelberg 876 55 9ms 21 Jul 2023 351st MeWhenI 🇻🇦 876 55 10ms 22 Aug 2023 351st GrayJoKing 🇦🇺 876 55 9ms 1 Nov 2023 351st Grrisly 876 55 11ms 27 Mar 2024 351st thienudomsrirungruang 876 55 9ms 2 Apr 2024 351st Steffan153 🇫🇮 876 55 10ms 11 Jul 2024 351st pardouin 🇫🇷 876 55 11ms 12 Jul 2024 351st Seek64 🇩🇪 876 55 9ms 9 Sep 2024 351st lifthrasiir 🇰🇷 876 55 10ms 16 Nov 2024 351st CornerMercury 🇬🇧 876 55 10ms 9 Oct 2025 351st Mukundan314 876 55 10ms 15 Oct 2025 368th Tine86 876 65 38ms 30 Jul 2025 369th btnlq 875 56 3ms 5 Nov 2022 370th Attero 🇸🇪 874 35 136ms 16 Apr 2020 370th Shanethegamer 🇺🇸 874 35 146ms 19 Dec 2021 370th scpchicken 🇵🇼 874 35 150ms 23 Mar 2022 370th sisyphus-ppcg 🇦🇺 874 35 137ms 9 Feb 2023 374th ashtraypettingzoo 🇺🇸 874 65 131ms 11 Feb 2023 375th marcin7Cd 874 72 5ms 6 Feb 2021 376th MeWhenI 🇻🇦 871 69 13ms 15 Nov 2021 376th annaproxy 871 69 12ms 23 Dec 2022 376th Yewzir 🇧🇪 871 69 13ms 11 Nov 2023 379th wh3n3v3r 🇨🇿 870 26 3ms 19 Nov 2024 380th kg583 🇺🇸 870 78 38ms 31 Aug 2024 381st dcgjb 869 42 233ms 28 Feb 2024 381st nwellnhof 🇩🇪 869 42 873ms 27 Aug 2024 383rd GrayJoKing 🇦🇺 868 29 32ms 12 Jul 2025 383rd 2bular 868 29 33ms 19 Oct 2025 385th primo-ppcg 🇹🇭 866 40 9ms 1 Dec 2020 386th MeWhenI 🇻🇦 864 48 7ms 13 Aug 2024 386th DialFrost 🇸🇬 864 48 8ms 13 Aug 2024 386th Steffan153 🇫🇮 864 48 7ms 13 Aug 2024 386th Shanethegamer 🇺🇸 864 48 7ms 15 Aug 2024 386th ovs-code 🇩🇪 864 48 7ms 20 Aug 2024 386th lynn 864 48 7ms 15 Dec 2024 392nd Irratix 🇳🇱 864 54 10ms 26 Jul 2020 392nd Argeento 🇵🇱 864 54 9ms 11 Oct 2020 392nd Attero 🇸🇪 864 54 10ms 20 Oct 2020 392nd o0lit3 🇺🇸 864 54 9ms 21 Jan 2021 392nd GrayJoKing 🇦🇺 864 54 9ms 5 Jun 2021 392nd inventshah 864 54 9ms 17 Jun 2022 392nd dmrichwa 🇺🇸 864 54 9ms 4 Dec 2022 392nd DialFrost 🇸🇬 864 54 9ms 8 Feb 2023 392nd Maznek 864 54 10ms 6 Jul 2023 First Prev 321–400 of 4,254 Next Last