The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Abundant Numbers (Long) 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 880th primo-ppcg 🇹🇭 833 24 1,009ms 20 Nov 2022 880th clockworknazo 833 24 726ms 20 Nov 2022 880th saito-ta 🇯🇵 833 24 794ms 22 Nov 2022 880th MeWhenI 🇻🇦 833 24 900ms 23 Nov 2022 880th Steffan153 🇫🇮 833 24 1,037ms 18 Dec 2022 880th lynn 833 24 910ms 30 Jan 2023 880th sean-niemann 🇺🇸 833 24 958ms 21 Feb 2023 880th ovs-code 🇩🇪 833 24 1,040ms 8 Jan 2024 880th emgordon154 833 24 881ms 3 Jun 2025 890th Alessandro-Balconi 🇮🇹 833 45 95ms 26 Dec 2022 891st Irratix 🇳🇱 832 72 2ms 11 Dec 2022 891st Alex-x90 🇺🇸 832 72 2ms 3 Oct 2023 891st fuzzylojik-golf 🇺🇸 832 72 2ms 1 Jun 2025 894th DialFrost 🇸🇬 832 92 44ms 14 Feb 2025 895th m-tkach 🇺🇦 832 96 527ms 22 Nov 2022 896th emgordon154 832 152 1,884ms 22 days ago 897th LukeBridges 🇬🇧 831 59 11ms 28 Nov 2022 897th Mazn3k 831 59 10ms 14 Feb 2023 897th weliveinhell 🇭🇹 831 59 10ms 27 Sep 2023 897th eranws 831 59 11ms 23 Dec 2024 897th daniel-cardone 831 59 11ms 28 Jun 2025 897th iczelia 🇩🇪 831 59 15ms 14 Oct 2025 903rd GrayJoKing 🇦🇺 831 69 1,228ms 12 Dec 2022 903rd jipsong 🇩🇪 831 69 618ms 1 Sep 2023 905th TimJackMaster 831 90 422ms 16 Feb 2023 905th alicethecatwhisperermeow 831 90 330ms 7 Aug 2024 907th Yewzir 🇧🇪 830 61 524ms 4 Feb 2024 907th MeWhenI 🇻🇦 830 61 567ms 24 May 2024 909th Steffan153 🇫🇮 830 69 92ms 15 Sep 2023 910th blaztoma 🇱🇹 830 93 115ms 20 days ago 911th CLOStrophobic 🇮🇹 829 82 301ms 28 Jan 2025 911th edsrzf 🇳🇿 829 82 304ms 12 days ago 913th GrayJoKing 🇦🇺 828 51 1,891ms 19 Nov 2022 913th MeWhenI 🇻🇦 828 51 1,859ms 29 Jan 2023 913th HumanEquivalentUnit 828 51 1,987ms 23 Oct 2023 913th SirBogman 🇺🇸 828 51 1,983ms 3 Feb 2024 917th mrondon8 828 52 826ms 8 Oct 2025 918th passsy 🇩🇪 828 81 99ms 28 Nov 2022 918th KrausRaus 🇺🇸 828 81 100ms 28 Nov 2022 920th steffan-polygolf 827 74 83ms 19 Feb 2023 920th MWI-polygolf 827 74 78ms 6 Dec 2023 920th dokutan 827 74 80ms 1 Jan 2024 923rd Liibe 827 95 419ms 25 Sep 2025 924th GolfingSuccess 🇬🇷 826 65 49ms 19 Nov 2022 924th bricknellj 826 65 47ms 19 Nov 2022 924th inventshah 826 65 49ms 20 Nov 2022 924th neihousaigaai 826 65 48ms 22 Nov 2022 924th nstearns96 🇬🇧 826 65 50ms 1 Dec 2022 924th Irratix 🇳🇱 826 65 65ms 31 Jan 2023 924th quimey 826 65 49ms 22 Mar 2023 924th Fracture17 826 65 61ms 17 Apr 2023 924th InigoK 🇺🇸 826 65 49ms 12 Jun 2023 924th AlexanderFair 826 65 49ms 24 Jul 2023 924th htareque 826 65 50ms 1 Nov 2023 924th Bmrl7 826 65 50ms 3 Mar 2024 924th Grrisly 826 65 49ms 30 Mar 2024 924th HETHAT 🇩🇿 826 65 48ms 12 Apr 2024 924th stertooy 🇧🇪 826 65 50ms 9 Jun 2024 924th Terobero 826 65 49ms 2 Sep 2024 924th Bulmenisaurus 826 65 49ms 3 Nov 2024 924th 5quiwyrm 826 65 51ms 6 Dec 2024 924th driri85 826 65 15ms 7 Jan 2025 924th ryyyn 🇺🇸 826 65 49ms 15 Jan 2025 924th souta-1326 826 65 50ms 23 Mar 2025 924th jipsong 🇩🇪 826 65 50ms 24 Mar 2025 924th KasperKivimaeki 🇫🇮 826 65 66ms 4 Jul 2025 924th Daniel-Ellison 826 65 49ms 10 Aug 2025 948th msbranicky 826 74 123ms 3 Oct 2023 948th MWI-polygolf 826 74 126ms 6 Dec 2023 950th Steffan153 🇫🇮 826 156 337ms 9 Jul 2024 951st prplz 🇦🇺 825 37 341ms 6 Feb 2024 952nd SirBogman 🇺🇸 825 206 721ms 23 Nov 2022 953rd madex 🇩🇪 824 79 38ms 23 Nov 2022 953rd dokutan 824 79 7ms 16 Mar 2024 953rd synt7x 🇺🇸 824 79 20ms 5 Jul 2025 956th annaproxy 823 97 83ms 22 Jan 2023 956th drabart 🇵🇱 823 97 81ms 30 Nov 2023 956th eMGeeneer 823 97 545ms 24 Jul 2024 959th annaproxy 822 82 73ms 19 Jun 2023 960th ElysiaVesper 821 91 334ms 19 Nov 2023 First Prev 881–960 of 2,610 Next Last