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 721st MeWhenI 🇻🇦 859 198 709ms 19 Apr 2025 722nd ovs-code 🇩🇪 858 59 506ms 16 Jan 2024 722nd sisyphus-ppcg 🇦🇺 858 59 545ms 16 Jan 2024 722nd SirBogman 🇺🇸 858 59 484ms 20 Jan 2024 722nd m-tkach 🇺🇦 858 59 501ms 25 Jan 2024 722nd CornerMercury 🇬🇧 858 59 494ms 12 Oct 2025 722nd Babafaba 858 59 373ms 15 Oct 2025 728th Omega65536 🇩🇪 856 86 128ms 22 Nov 2022 728th scpchicken 🇵🇼 856 86 125ms 23 Jan 2023 728th Pale-Vessel 856 86 129ms 8 Jan 2025 728th itljan30 856 86 129ms 26 Jan 2025 728th snoozingnewt 🇨🇦 856 86 127ms 29 Sep 2025 733rd madex 🇩🇪 855 70 2ms 22 Nov 2022 733rd inventshah 855 70 2ms 25 Nov 2022 733rd adaGrad1 855 70 2ms 3 Sep 2023 736th Shanethegamer 🇺🇸 855 89 449ms 19 Nov 2022 736th janbehrens 🇩🇪 855 89 471ms 19 Nov 2022 736th Ripick 855 89 451ms 27 Nov 2024 739th primo-ppcg 🇹🇭 854 54 1,061ms 20 Nov 2022 740th GrayJoKing 🇦🇺 854 67 101ms 13 Sep 2024 740th Kacarott 🇦🇺 854 67 99ms 13 Sep 2024 742nd albanian-laundromat 854 114 26ms 2 Oct 2025 743rd jerrandolph 854 117 276ms 20 Oct 2023 743rd JRaspass 🇬🇧 854 117 276ms 7 Feb 2024 743rd edsrzf 🇳🇿 854 117 276ms 21 Jan 2025 746th Yewzir 🇧🇪 854 148 2,484ms 14 Nov 2025 747th frankgraziano 854 199 695ms 12 Aug 2025 748th Just4FunCoder 853 48 52ms 2 Jul 2024 749th msbranicky 853 64 15ms 10 Oct 2023 750th Tine86 853 66 41ms 30 Jul 2025 751st msbranicky 853 75 98ms 7 Sep 2023 752nd jared-hughes 853 151 317ms 18 Dec 2024 753rd Steffan153 🇫🇮 852 44 102ms 15 Aug 2024 754th jsthope 852 63 25ms 21 Nov 2022 754th HPWiz 🇳🇿 852 63 2,924ms 6 days ago 756th GolfingSuccess 🇬🇷 852 143 465ms 12 days ago 757th MeWhenI 🇻🇦 851 77 55ms 9 May 2024 758th emgordon154 850 52 162ms 6 Jun 2025 759th Shanethegamer 🇺🇸 850 72 143ms 19 Nov 2022 759th KatieLG 🇬🇧 850 72 148ms 14 Jan 2023 759th HumanoidCPU 850 72 125ms 2 May 2024 762nd Re-Adventures 🇮🇳 850 94 58ms 20 Nov 2022 762nd Irratix 🇳🇱 850 94 84ms 15 Dec 2022 762nd Yewzir 🇧🇪 850 94 68ms 3 Feb 2023 765th steffan-polygolf 849 72 140ms 19 Feb 2023 765th dokutan 849 72 125ms 6 Jan 2024 767th CatsAreFluffy 849 88 340ms 28 Nov 2022 767th bwat2 849 88 327ms 6 Apr 2023 767th Adix-null 🇱🇹 849 88 344ms 17 May 2023 767th Ripick 849 88 378ms 14 Jun 2025 767th qrakhen 849 88 391ms 17 days ago 772nd ovs-code 🇩🇪 849 149 1,806ms 14 Sep 2025 772nd MeWhenI 🇻🇦 849 149 1,718ms 7 Nov 2025 774th sisyphus-ppcg 🇦🇺 848 36 364ms 9 Feb 2023 775th ovs-code 🇩🇪 848 152 333ms 9 Jul 2024 776th dokutan 847 118 272ms 8 Dec 2023 777th Betuaredead 846 58 10ms 7 Jan 2023 777th raphaelimahorn 846 58 10ms 24 Mar 2023 777th piano-miles 846 58 10ms 30 Mar 2023 777th ShiraJoseph 🇺🇸 846 58 10ms 21 Jul 2023 777th Larento 846 58 11ms 13 Oct 2023 777th Davr1 🇨🇿 846 58 14ms 15 Oct 2023 777th uttumuttu 🇫🇮 846 58 11ms 22 Dec 2023 777th efgen 846 58 10ms 26 Dec 2023 777th mrondon8 846 58 15ms 4 Dec 2024 777th Andrey-Plotnikov 846 58 10ms 21 Jun 2025 777th CaedenHarper 🇨🇦 846 58 11ms 3 Sep 2025 777th LordSir101 846 58 11ms 17 Sep 2025 777th albanian-laundromat 846 58 10ms 18 Nov 2025 790th JGDoerrer 846 87 124ms 20 Dec 2022 790th makononov 846 87 126ms 5 Mar 2025 790th Florian-Mt 846 87 127ms 7 days ago 793rd Yewzir 🇧🇪 846 90 401ms 5 Nov 2023 793rd snoozingnewt 🇨🇦 846 90 375ms 7 days ago 795th janbehrens 🇩🇪 845 63 11ms 19 Nov 2022 796th adriweb 🇫🇷 845 77 40ms 29 Aug 2023 797th kmathis22 845 93 458ms 23 Oct 2025 797th ethanlally 845 93 391ms 12 Nov 2025 799th AlephSquirrel 844 29 11ms 4 Nov 2025 800th KatieLG 🇬🇧 844 105 368ms 21 Nov 2022 First Prev 721–800 of 2,610 Next Last