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 875th b10011 🇫🇮 864 69 20ms 18 Dec 2022 875th jmerle 🇳🇱 864 69 33ms 18 Dec 2022 875th grhkm21 864 69 21ms 20 Dec 2022 875th myleopard 864 69 21ms 22 Dec 2022 875th jumelet 🇳🇱 864 69 29ms 23 Dec 2022 875th badboj40 864 69 20ms 26 Dec 2022 875th PATTRIM 864 69 28ms 4 Jan 2023 875th 4ndyJ 🇬🇧 864 69 20ms 9 Jan 2023 875th m3nt0ras 🇬🇷 864 69 25ms 16 Feb 2023 875th marcin7Cd 864 69 20ms 24 Mar 2023 875th artieleach 864 69 20ms 15 Apr 2023 875th celiendonze 🇨🇭 864 69 20ms 17 Apr 2023 875th WillConker 864 69 32ms 15 Jul 2023 875th Mikey-Beep 🇬🇧 864 69 20ms 23 Aug 2023 875th cros107 🇦🇺 864 69 30ms 22 Oct 2023 875th Stockoh 🇫🇷 864 69 20ms 5 Nov 2023 875th rollershutter 864 69 23ms 13 Nov 2023 875th tobyLovick 864 69 29ms 7 Dec 2023 875th Glinte 864 69 59ms 11 Dec 2023 875th sleepyStick 864 69 20ms 11 Dec 2023 875th Pale-Vessel 864 69 21ms 19 Dec 2023 875th chartung17 864 69 21ms 14 Jan 2024 875th crazymoose7 864 69 20ms 16 Feb 2024 875th jbjd 864 69 19ms 17 Feb 2024 875th jeff-at-tamer-dot-codes 🇺🇸 864 69 50ms 31 Mar 2024 875th vhoulbreque 🇫🇷 864 69 31ms 2 Apr 2024 875th abc7-12 864 69 19ms 6 May 2024 875th jiaminglimjm 🇲🇾 864 69 19ms 6 Jul 2024 875th cykim8811 864 69 29ms 11 Jul 2024 875th unknown25001 864 69 20ms 18 Jul 2024 875th HumanoidCPU 864 69 36ms 9 Sep 2024 875th JunkIce 864 69 20ms 9 Oct 2024 875th syyynth 864 69 20ms 3 Dec 2024 875th itljan30 864 69 25ms 26 Jan 2025 875th ffelixm 864 69 67ms 16 Jun 2025 875th csharpython 864 69 24ms 23 Jul 2025 875th SectorCorruptor 864 69 21ms 14 Aug 2025 875th benmuth 864 69 25ms 29 Aug 2025 875th luuumine 🇫🇷 864 69 29ms 7 Nov 2025 920th DialFrost 🇸🇬 864 71 430ms 15 Nov 2024 920th error256 864 71 628ms 19 Jul 2025 922nd CatsAreFluffy 864 88 340ms 28 Nov 2022 922nd bwat2 864 88 327ms 6 Apr 2023 922nd Adix-null 🇱🇹 864 88 344ms 17 May 2023 922nd Ripick 864 88 378ms 14 Jun 2025 922nd qrakhen 864 88 391ms 20 days ago 927th Attero 🇸🇪 863 38 350ms 25 Nov 2022 928th Steffan153 🇫🇮 863 44 102ms 15 Aug 2024 929th primo-ppcg 🇹🇭 863 54 1,061ms 20 Nov 2022 930th GrayJoKing 🇦🇺 862 67 101ms 13 Sep 2024 930th Kacarott 🇦🇺 862 67 99ms 13 Sep 2024 932nd MeWhenI 🇻🇦 862 93 58ms 21 Aug 2023 932nd Alex-x90 🇺🇸 862 93 67ms 31 Jan 2024 932nd Mandrzejy 🇵🇱 862 93 58ms 28 Mar 2024 932nd Vinterion 862 93 64ms 27 May 2024 932nd fuzzylojik-golf 🇺🇸 862 93 73ms 6 May 2025 932nd Yax42 🇫🇷 862 93 83ms 4 Oct 2025 938th Just4FunCoder 861 48 52ms 2 Jul 2024 939th msbranicky 861 64 15ms 10 Oct 2023 940th Tine86 861 66 41ms 30 Jul 2025 941st albanian-laundromat 861 114 26ms 2 Oct 2025 942nd MeWhenI 🇻🇦 861 198 709ms 19 Apr 2025 943rd emgordon154 860 52 162ms 6 Jun 2025 944th primo-ppcg 🇹🇭 860 71 2ms 20 Nov 2022 944th madex 🇩🇪 860 71 2ms 22 Nov 2022 944th inventshah 860 71 3ms 25 Nov 2022 944th DialFrost 🇸🇬 860 71 3ms 6 days ago 948th msbranicky 860 75 98ms 7 Sep 2023 949th Omega65536 🇩🇪 860 86 128ms 22 Nov 2022 949th scpchicken 🇵🇼 860 86 125ms 23 Jan 2023 949th Pale-Vessel 860 86 129ms 8 Jan 2025 949th itljan30 860 86 129ms 26 Jan 2025 949th snoozingnewt 🇨🇦 860 86 127ms 29 Sep 2025 954th AlephSquirrel 858 29 11ms 4 Nov 2025 955th kmathis22 858 93 458ms 23 Oct 2025 955th ethanlally 858 93 391ms 12 Nov 2025 957th jerrandolph 858 117 276ms 20 Oct 2023 957th JRaspass 🇬🇧 858 117 276ms 7 Feb 2024 957th edsrzf 🇳🇿 858 117 269ms 21 Jan 2025 960th MeWhenI 🇻🇦 858 149 1,718ms 7 Nov 2025 First Prev 881–960 of 2,631 Next Last
