The Calendar hole will go live in approximately 6 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 719th Babafaba 881 63 526ms 22 Oct 2025 722nd GrayJoKing 🇦🇺 881 91 179ms 19 Nov 2022 723rd Kaffeleif 880 76 57ms 15 Dec 2023 724th kimbo 🇺🇸 880 114 277ms 9 Jan 2023 724th Yewzir 🇧🇪 880 114 264ms 25 Oct 2023 724th fuzzylojik-golf 🇺🇸 880 114 258ms 28 Aug 2025 724th KasperKivimaeki 🇫🇮 880 114 256ms 4 Oct 2025 728th lifthrasiir 🇰🇷 880 147 338ms 19 Dec 2024 729th SirBogman 🇺🇸 879 47 53ms 20 Nov 2022 729th Natanaelel 🇸🇪 879 47 54ms 24 Nov 2022 729th olivermrose 🇺🇸 879 47 56ms 5 Dec 2022 729th anter69 🇭🇺 879 47 56ms 31 Jan 2023 729th olleicua 🇺🇸 879 47 53ms 2 Feb 2024 729th aydamak 879 47 55ms 17 May 2024 729th emgordon154 879 47 56ms 13 Jun 2024 729th error256 879 47 112ms 3 Jul 2024 729th TFeld00 🇩🇰 879 47 57ms 3 Sep 2024 729th tatzyr 🇯🇵 879 47 56ms 23 Oct 2024 729th Babafaba 879 47 57ms 15 Oct 2025 729th Matter1024 🇮🇳 879 47 73ms 14 Nov 2025 741st emgordon154 879 56 128ms 8 Aug 2024 741st sean-niemann 🇺🇸 879 56 123ms 25 Oct 2024 741st rucin93 🇵🇱 879 56 126ms 25 Oct 2024 744th Shanethegamer 🇺🇸 879 74 7ms 20 Dec 2024 745th stefangimmillaro 877 77 98ms 4 Dec 2022 745th Re-Adventures 🇮🇳 877 77 100ms 8 Dec 2023 745th snoozingnewt 🇨🇦 877 77 107ms 9 Oct 2025 748th zacjl 877 88 42ms 14 Feb 2025 749th fuzzylojik-golf 🇺🇸 877 91 440ms 24 Sep 2025 749th dokutan 877 91 375ms 24 Sep 2025 749th sean-niemann 🇺🇸 877 91 485ms 24 Sep 2025 749th Shanethegamer 🇺🇸 877 91 446ms 25 Sep 2025 749th nwellnhof 🇩🇪 877 91 456ms 25 Sep 2025 749th Yewzir 🇧🇪 877 91 443ms 2 Oct 2025 749th namelessiw 877 91 453ms 4 Oct 2025 749th Yax42 🇫🇷 877 91 439ms 4 Oct 2025 749th stefangimmillaro 877 91 462ms 6 Oct 2025 749th snoozingnewt 🇨🇦 877 91 459ms 9 Oct 2025 749th CaedenHarper 🇨🇦 877 91 590ms 19 Oct 2025 749th MeWhenI 🇻🇦 877 91 470ms 7 Nov 2025 761st jared-hughes 876 68 38ms 19 Nov 2022 761st MaxElf999 876 68 29ms 21 Nov 2022 761st LeeCamp 876 68 31ms 15 Jan 2023 761st ejini6969 876 68 71ms 1 Apr 2023 761st rschwa6308 🇺🇸 876 68 29ms 5 May 2023 761st ehulinsky 🇺🇸 876 68 19ms 7 May 2023 761st ZoeyKD 876 68 28ms 13 May 2023 761st yzhs 🇩🇪 876 68 29ms 21 Jun 2023 761st adamnielson42 🇺🇸 876 68 31ms 14 Aug 2023 761st mikehanus 876 68 37ms 5 Dec 2023 761st shelerr 876 68 30ms 10 Jan 2024 761st jtaxen 876 68 22ms 31 Mar 2024 761st FranklinJiaChen 876 68 39ms 13 Jun 2024 761st codingisgreatbutiamnot 876 68 37ms 25 Jul 2024 761st alemelis 876 68 28ms 29 Aug 2024 761st moustave 876 68 30ms 14 Nov 2024 761st croc54 876 68 28ms 23 Dec 2024 761st Moltres-Galar 🇺🇦 876 68 30ms 27 May 2025 761st smilesformiles3 876 68 29ms 11 Jun 2025 761st dirckvdende 876 68 32ms 5 Jul 2025 761st FortuiteMan 🇫🇷 876 68 28ms 9 Jul 2025 761st Flekay 🇩🇪 876 68 29ms 10 Jul 2025 761st wuduculfre 876 68 29ms 28 Jul 2025 761st Matter1024 🇮🇳 876 68 29ms 12 Aug 2025 761st tommasotode 876 68 28ms 19 Sep 2025 761st Lv0Sys 🇵🇱 876 68 31ms 17 days ago 761st Trildcookie 876 68 70ms 46 hours ago 788th Steffan153 🇫🇮 876 70 622ms 22 Nov 2022 788th GrayJoKing 🇦🇺 876 70 1,228ms 12 Dec 2022 788th Shanethegamer 🇺🇸 876 70 614ms 18 Feb 2023 788th jipsong 🇩🇪 876 70 618ms 1 Sep 2023 792nd JDiLenarda 🇫🇷 876 75 1,256ms 15 Dec 2023 793rd JayXon 🇺🇸 876 146 1,719ms 14 Sep 2025 794th primo-ppcg 🇹🇭 875 41 146ms 20 Nov 2022 795th MeWhenI 🇻🇦 875 63 15ms 9 Oct 2023 795th GolfingSuccess 🇬🇷 875 63 15ms 14 Oct 2023 797th primo-ppcg 🇹🇭 875 195 1,428ms 13 Aug 2025 798th KrausRaus 🇺🇸 874 87 352ms 2 Dec 2022 798th TRexOnGit 874 87 373ms 16 Jan 2024 800th orthoplex 🇨🇽 874 102 259ms 29 Jun 2023 First Prev 721–800 of 2,634 Next Last
