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 720th lynn 762 117 1,301ms 17 Feb 2023 722nd Babafaba 761 74 366ms 10 Oct 2025 723rd qrakhen 761 107 390ms 14 Nov 2025 724th snoozingnewt 🇨🇦 761 118 102ms 20 Nov 2025 725th emgordon154 760 143 160ms 14 Mar 2025 726th MeWhenI 🇻🇦 759 118 46ms 13 Feb 2025 727th 09cf 759 122 440ms 3 Feb 2024 728th dijs 758 84 10ms 8 Dec 2019 728th Garklein 🇨🇦 758 84 10ms 4 Jan 2022 728th weliveinhell 🇭🇹 758 84 10ms 26 Jan 2024 728th FlorianCassayre 🇫🇷 758 84 10ms 18 May 2024 728th jake6192 758 84 9ms 16 May 2025 733rd Shanethegamer 🇺🇸 758 99 97ms 24 May 2025 734th Shanethegamer 🇺🇸 758 117 366ms 8 Apr 2022 735th MeWhenI 🇻🇦 758 130 585ms 13 Aug 2022 736th primo-ppcg 🇹🇭 758 149 176ms 18 Oct 2019 736th Natanaelel 🇸🇪 758 149 174ms 15 Feb 2025 738th FCORMERAIS 757 85 13ms 7 Mar 2024 738th RaBa21 🇭🇺 757 85 18ms 18 Jul 2025 740th primo-ppcg 🇹🇭 757 102 109ms 12 Oct 2023 740th Kacarott 🇦🇺 757 102 66ms 24 Sep 2024 742nd emgordon154 756 77 139ms 15 Nov 2024 743rd albanian-laundromat 756 78 733ms 13 Nov 2025 744th kmathis22 756 132 383ms 15 days ago 745th CaedenHarper 🇨🇦 756 163 267ms 16 days ago 746th jacobly0 🇺🇸 756 203 1,744ms 22 Apr 2024 747th DialFrost 🇸🇬 755 55 251ms 5 Mar 2025 748th Agazoth 755 70 278ms 17 Nov 2020 749th ScottHamper 754 108 337ms 21 Nov 2021 750th ovs-code 🇩🇪 754 109 14ms 16 Jul 2023 750th AlephSquirrel 754 109 14ms 3 Aug 2023 752nd Shanethegamer 🇺🇸 753 79 6ms 2 Jul 2023 752nd edsrzf 🇳🇿 753 79 6ms 12 Jun 2025 754th jared-hughes 752 123 446ms 17 Jul 2022 755th msbranicky 752 164 286ms 9 Jan 2025 755th edsrzf 🇳🇿 752 164 279ms 29 Jul 2025 757th GolfingSuccess 🇬🇷 750 90 10ms 19 Dec 2024 758th qzdl 750 98 20ms 20 Sep 2020 759th namelessiw 750 133 446ms 2 Oct 2025 759th h3ra993huskp 🇯🇵 750 133 425ms 19 days ago 761st leon-w 749 85 10ms 11 Jul 2019 761st lukasmoellerch 749 85 10ms 19 Nov 2019 761st tscherter 749 85 10ms 5 Dec 2020 761st KY246 749 85 10ms 12 Jun 2021 761st wansacis 🇩🇪 749 85 10ms 28 Jul 2021 761st eranws 749 85 9ms 1 Nov 2022 767th HumanoidCPU 748 86 12ms 18 Feb 2025 768th Shanethegamer 🇺🇸 748 93 159ms 26 Apr 2023 768th albanian-laundromat 748 93 160ms 20 Nov 2025 770th MeWhenI 🇻🇦 748 97 2ms 5 Jul 2024 771st marcin7Cd 748 151 179ms 14 Apr 2020 772nd proton 🇩🇪 747 59 50ms 20 Jun 2020 773rd emgordon154 747 106 5ms 30 Dec 2024 774th sultan 747 109 336ms 25 Feb 2024 775th MeWhenI 🇻🇦 746 78 132ms 3 Aug 2024 775th Shanethegamer 🇺🇸 746 78 130ms 8 Jan 2025 775th voytxt 🇨🇿 746 78 129ms 17 Apr 2025 778th MeWhenI 🇻🇦 746 98 3ms 20 Feb 2023 779th MeWhenI 🇻🇦 745 160 27ms 7 Jun 2023 779th vgamula 🇺🇦 745 160 27ms 15 Aug 2023 781st Shanethegamer 🇺🇸 744 71 232ms 30 Oct 2024 782nd ian-h-chamberlain 🇺🇸 744 146 149ms 10 days ago 783rd DialFrost 🇸🇬 743 101 3,658ms 24 Oct 2024 784th yokasuretsu 742 99 17ms 14 Jan 2025 785th DialFrost 🇸🇬 741 43 4ms 3 Feb 2024 785th bstrat 741 43 3ms 13 Sep 2024 785th lifthrasiir 🇰🇷 741 43 3ms 29 Nov 2024 788th janbehrens 🇩🇪 741 85 370ms 5 Dec 2023 789th bizy-coder 740 76 508ms 17 Jan 2024 789th Yewzir 🇧🇪 740 76 491ms 4 Feb 2024 789th ovs-code 🇩🇪 740 76 349ms 15 Jul 2025 792nd raphaelimahorn 740 86 10ms 13 Aug 2020 792nd vphoebe 740 86 9ms 26 May 2022 792nd olleicua 🇺🇸 740 86 10ms 13 Jan 2024 792nd xyangst 740 86 10ms 7 Oct 2024 792nd Salutations45 740 86 10ms 11 Nov 2024 797th jared-hughes 740 98 2ms 17 Jul 2022 798th m-tkach 🇺🇦 740 125 469ms 23 Aug 2022 799th daedals 739 87 12ms 25 Jul 2019 799th hoodadam 739 87 12ms 30 Aug 2019 First Prev 721–800 of 1,849 Next Last