The Calendar hole will go live in approximately 12 days. Why not try and solve it ahead of time?
Ordinal 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 640th SirBogman 🇺🇸 787 56 48ms 21 May 2022 642nd GolfingSuccess 🇬🇷 787 132 3ms 6 Mar 2025 643rd btjones0 787 138 165ms 9 Jan 2021 643rd DialFrost 🇸🇬 787 138 154ms 25 Aug 2024 645th tomh1012 786 81 10ms 16 Sep 2020 645th maxpelic 🇺🇸 786 81 10ms 5 Jul 2022 645th CarsonChr 🇺🇸 786 81 10ms 23 Apr 2024 645th dokutan 786 81 10ms 20 Mar 2025 649th cafehaine 🇫🇷 786 93 3ms 27 Apr 2022 649th Blendi-Goose 786 93 2ms 16 Mar 2025 651st ovs-code 🇩🇪 785 78 6ms 10 Feb 2023 652nd annaproxy 784 82 19ms 24 Nov 2021 653rd emplv 🇱🇻 783 76 6ms 3 Jul 2023 654th KatieLG 🇬🇧 782 72 377ms 28 Oct 2024 655th pardouin 🇫🇷 782 96 4,823ms 26 Oct 2024 655th sean-niemann 🇺🇸 782 96 4,142ms 30 Oct 2024 657th saito-ta 🇯🇵 781 32 84ms 25 Jan 2024 657th ovs-code 🇩🇪 781 32 96ms 21 Mar 2024 657th fuzzylojik-golf 🇺🇸 781 32 79ms 9 Aug 2025 657th DialFrost 🇸🇬 781 32 80ms 9 Sep 2025 661st Shanethegamer 🇺🇸 781 133 3ms 10 Sep 2022 661st inventshah 781 133 3ms 11 Sep 2022 663rd filharmonista 780 93 2ms 13 Mar 2020 663rd ccbrown 780 93 2ms 20 Apr 2020 663rd prplz 🇦🇺 780 93 2ms 13 Feb 2022 666th voytxt 🇨🇿 779 232 459ms 28 Feb 2025 667th JRaspass 🇬🇧 778 48 3ms 11 Jul 2019 667th scpchicken 🇵🇼 778 48 4ms 9 Apr 2022 669th MeWhenI 🇻🇦 778 90 31ms 9 May 2024 670th primo-ppcg 🇹🇭 778 114 357ms 15 Jan 2021 671st Bubbler-4 777 41 3ms 19 Jan 2022 671st rak1507 🇬🇧 777 41 3ms 2 Jan 2023 673rd prplz 🇦🇺 777 68 635ms 5 Jun 2020 674th CatsAreFluffy 776 57 4ms 23 Jan 2023 675th rucin93 🇵🇱 776 75 128ms 31 Oct 2024 676th DayDun 🇸🇪 776 82 11ms 22 Jan 2023 676th CatsAreFluffy 776 82 10ms 18 Feb 2023 678th Shanethegamer 🇺🇸 776 97 100ms 14 Oct 2022 679th dokutan 776 134 3ms 29 Jun 2024 679th albanian-laundromat 776 134 6ms 2 hours ago 681st elgan65536 776 140 166ms 10 Apr 2024 682nd stulnikau 775 83 13ms 8 Mar 2025 683rd revlayle 🇺🇸 775 105 338ms 21 Nov 2021 683rd Steffan153 🇫🇮 775 105 333ms 28 Jan 2023 685th GolfingSuccess 🇬🇷 774 95 18ms 6 Mar 2025 686th MeWhenI 🇻🇦 774 97 3,817ms 27 Oct 2024 687th anter69 🇭🇺 773 57 72ms 2 Apr 2024 688th RussellEmerine 773 146 175ms 30 Nov 2019 688th guliyevemil1 🇦🇿 773 146 174ms 25 Apr 2020 690th Attero 🇸🇪 772 94 2ms 24 May 2020 691st nipzu 771 141 169ms 13 Jan 2022 691st Shanethegamer 🇺🇸 771 141 150ms 16 Sep 2024 693rd MeWhenI 🇻🇦 769 254 12ms 21 Apr 2025 694th edsrzf 🇳🇿 768 98 107ms 8 Nov 2025 695th MeWhenI 🇻🇦 768 106 337ms 26 Jul 2023 695th stefangimmillaro 768 106 357ms 26 Jul 2023 695th sean-niemann 🇺🇸 768 106 400ms 9 Aug 2024 698th DialFrost 🇸🇬 767 47 36ms 27 Jan 2023 699th mintypython 767 83 9ms 14 Aug 2019 699th fitzdotlol 🇺🇸 767 83 10ms 8 Mar 2022 699th inventshah 767 83 9ms 23 Aug 2022 699th adamnielson42 🇺🇸 767 83 9ms 25 Apr 2023 699th TheDarkThatBarks 767 83 10ms 28 Jan 2024 704th schachmattmatt 766 84 19ms 11 Aug 2021 704th xnor-gate 766 84 12ms 9 Feb 2022 704th QuincyNash 🇺🇸 766 84 19ms 1 Dec 2022 707th Shanethegamer 🇺🇸 766 96 15ms 5 Oct 2021 707th DialFrost 🇸🇬 766 96 17ms 9 Dec 2024 709th stefangimmillaro 766 98 4,344ms 30 Oct 2024 710th m-tkach 🇺🇦 766 136 25ms 20 Feb 2023 711th targrik 766 161 272ms 3 Jul 2025 712th MeWhenI 🇻🇦 765 80 5ms 2 Oct 2022 713th edsrzf 🇳🇿 765 142 157ms 29 Jul 2025 714th solmyr2000 764 95 2ms 21 Jun 2022 715th janbehrens 🇩🇪 763 78 7ms 5 Dec 2023 715th mpn2005 763 78 9ms 3 Nov 2024 715th DialFrost 🇸🇬 763 78 9ms 6 Sep 2025 718th strout 763 148 180ms 15 Aug 2022 719th lynn 762 49 3ms 3 Apr 2021 720th primo-ppcg 🇹🇭 762 117 1,333ms 10 Feb 2022 First Prev 641–720 of 1,849 Next Last