The Calendar hole will go live in approximately 4 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 319th DialFrost 🇸🇬 889 42 88ms 2 Jul 2025 319th sean-niemann 🇺🇸 889 42 89ms 3 Jul 2025 323rd primo-ppcg 🇹🇭 889 46 4ms 9 May 2023 323rd Steffan153 🇫🇮 889 46 4ms 22 May 2023 325th jared-hughes 887 88 7ms 18 Dec 2024 326th primo-ppcg 🇹🇭 886 62 1ms 22 Aug 2020 326th JayXon 🇺🇸 886 62 1ms 5 Jan 2021 328th sean-niemann 🇺🇸 886 97 276ms 25 Jul 2024 329th IanUtley 884 68 12ms 20 Nov 2022 330th sisyphus-ppcg 🇦🇺 883 39 304ms 10 May 2023 331st GrayJoKing 🇦🇺 882 47 15ms 17 Aug 2024 332nd Lydxn 🇨🇦 882 50 1ms 20 Oct 2023 333rd sean-niemann 🇺🇸 882 55 3,186ms 23 Oct 2024 334th m-tkach 🇺🇦 881 53 13ms 4 May 2023 334th Steffan153 🇫🇮 881 53 9ms 20 Jul 2024 336th MeWhenI 🇻🇦 880 66 99ms 18 Jul 2023 336th Steffan153 🇫🇮 880 66 98ms 9 Aug 2024 338th GrayJoKing 🇦🇺 878 43 1,020ms 23 Mar 2021 338th primo-ppcg 🇹🇭 878 43 922ms 24 Mar 2021 338th Steffan153 🇫🇮 878 43 919ms 16 Dec 2022 338th DialFrost 🇸🇬 878 43 915ms 3 Jun 2024 342nd emgordon154 878 82 105ms 27 Nov 2025 342nd GolfingSuccess 🇬🇷 878 82 105ms 28 Nov 2025 342nd edsrzf 🇳🇿 878 82 100ms 28 Nov 2025 342nd Shanethegamer 🇺🇸 878 82 121ms 27 days ago 342nd snoozingnewt 🇨🇦 878 82 96ms 27 days ago 342nd DialFrost 🇸🇬 878 82 115ms 27 days ago 348th Lydxn 🇨🇦 878 118 1,666ms 22 Apr 2024 348th JayXon 🇺🇸 878 118 1,736ms 14 Sep 2025 350th edsrzf 🇳🇿 876 49 724ms 4 Sep 2025 350th CaedenHarper 🇨🇦 876 49 766ms 9 Sep 2025 352nd sisyphus-ppcg 🇦🇺 876 55 10ms 1 Nov 2020 352nd TFeld00 🇩🇰 876 55 9ms 4 Nov 2020 352nd nwellnhof 🇩🇪 876 55 10ms 31 Dec 2020 352nd orthoplex 🇨🇽 876 55 12ms 9 Aug 2021 352nd xnor-gate 876 55 11ms 16 Dec 2021 352nd m-tkach 🇺🇦 876 55 10ms 20 Jul 2023 352nd fkantelberg 876 55 9ms 21 Jul 2023 352nd MeWhenI 🇻🇦 876 55 10ms 22 Aug 2023 352nd GrayJoKing 🇦🇺 876 55 9ms 1 Nov 2023 352nd Grrisly 876 55 11ms 27 Mar 2024 352nd thienudomsrirungruang 876 55 9ms 2 Apr 2024 352nd Steffan153 🇫🇮 876 55 10ms 11 Jul 2024 352nd pardouin 🇫🇷 876 55 11ms 12 Jul 2024 352nd Seek64 🇩🇪 876 55 9ms 9 Sep 2024 352nd lifthrasiir 🇰🇷 876 55 10ms 16 Nov 2024 352nd CornerMercury 🇬🇧 876 55 10ms 9 Oct 2025 352nd Mukundan314 876 55 10ms 15 Oct 2025 369th Tine86 876 65 38ms 30 Jul 2025 370th btnlq 875 56 3ms 5 Nov 2022 371st Attero 🇸🇪 874 35 131ms 16 Apr 2020 371st Shanethegamer 🇺🇸 874 35 120ms 19 Dec 2021 371st scpchicken 🇵🇼 874 35 136ms 23 Mar 2022 371st sisyphus-ppcg 🇦🇺 874 35 119ms 9 Feb 2023 375th ashtraypettingzoo 🇺🇸 874 65 131ms 11 Feb 2023 376th marcin7Cd 874 72 5ms 6 Feb 2021 377th MeWhenI 🇻🇦 871 69 13ms 15 Nov 2021 377th annaproxy 871 69 12ms 23 Dec 2022 377th Yewzir 🇧🇪 871 69 13ms 11 Nov 2023 380th wh3n3v3r 🇨🇿 870 26 3ms 19 Nov 2024 381st kg583 🇺🇸 870 78 38ms 31 Aug 2024 382nd dcgjb 869 42 204ms 28 Feb 2024 382nd nwellnhof 🇩🇪 869 42 873ms 27 Aug 2024 384th GrayJoKing 🇦🇺 868 29 32ms 12 Jul 2025 384th 2bular 868 29 33ms 19 Oct 2025 386th primo-ppcg 🇹🇭 866 40 9ms 1 Dec 2020 387th MeWhenI 🇻🇦 864 48 7ms 13 Aug 2024 387th DialFrost 🇸🇬 864 48 8ms 13 Aug 2024 387th Steffan153 🇫🇮 864 48 7ms 13 Aug 2024 387th Shanethegamer 🇺🇸 864 48 7ms 15 Aug 2024 387th ovs-code 🇩🇪 864 48 7ms 20 Aug 2024 387th lynn 864 48 7ms 15 Dec 2024 393rd Irratix 🇳🇱 864 54 10ms 26 Jul 2020 393rd Argeento 🇵🇱 864 54 9ms 11 Oct 2020 393rd Attero 🇸🇪 864 54 10ms 20 Oct 2020 393rd o0lit3 🇺🇸 864 54 9ms 21 Jan 2021 393rd GrayJoKing 🇦🇺 864 54 9ms 5 Jun 2021 393rd inventshah 864 54 9ms 17 Jun 2022 393rd dmrichwa 🇺🇸 864 54 9ms 4 Dec 2022 393rd DialFrost 🇸🇬 864 54 9ms 8 Feb 2023 First Prev 321–400 of 4,259 Next Last