The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
π 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 401st sean-niemann 🇺🇸 868 163 132ms 8 Jun 2025 402nd kg583 🇺🇸 867 78 45ms 11 Mar 2025 403rd MeWhenI 🇻🇦 865 126 165ms 16 Nov 2022 404th primo-ppcg 🇹🇭 864 157 521ms 16 Jan 2021 405th SirBogman 🇺🇸 862 69 472ms 16 Jan 2024 405th Shanethegamer 🇺🇸 862 69 464ms 16 Jan 2024 407th primo-ppcg 🇹🇭 861 79 1,305ms 14 Jan 2022 408th MeWhenI 🇻🇦 860 101 493ms 15 Oct 2022 409th Herbert00709 🇵🇱 860 140 80ms 25 Oct 2024 410th DialFrost 🇸🇬 859 59 347ms 31 Aug 2025 411th marcin7Cd 859 74 17ms 4 Feb 2021 411th redweasel 859 74 10ms 14 Jul 2025 411th YAJUE114514 859 74 11ms 11 days ago 414th rambox11 857 68 12ms 2 May 2020 414th tomtheisen 🇺🇸 857 68 11ms 8 Oct 2020 414th tse-jp 🇯🇵 857 68 11ms 30 Nov 2022 414th Steffan153 🇫🇮 857 68 144ms 3 Aug 2024 414th GrayJoKing 🇦🇺 857 68 133ms 4 Aug 2024 414th helbling 🇨🇭 857 68 10ms 27 Jun 2025 414th CaedenHarper 🇨🇦 857 68 11ms 22 Aug 2025 421st MeWhenI 🇻🇦 857 109 105ms 15 Oct 2022 421st DialFrost 🇸🇬 857 109 106ms 23 Mar 2025 423rd MeWhenI 🇻🇦 856 171 315ms 9 Feb 2023 424th sean-niemann 🇺🇸 854 141 73ms 25 Jun 2025 425th SirBogman 🇺🇸 853 120 12ms 6 Jul 2023 426th GrayJoKing 🇦🇺 852 70 83ms 27 May 2022 426th JayXon 🇺🇸 852 70 85ms 6 Apr 2023 428th emgordon154 851 102 476ms 25 May 2025 429th villfa 851 105 4,850ms 15 May 2018 429th sisyphus-ppcg 🇦🇺 851 105 4,449ms 16 Jun 2021 429th targrik 851 105 4,339ms 3 Jan 2025 432nd DialFrost 🇸🇬 851 113 99ms 14 Apr 2025 433rd primo-ppcg 🇹🇭 850 48 72ms 5 Oct 2020 433rd GrayJoKing 🇦🇺 850 48 76ms 15 Jun 2021 435th yzhs 🇩🇪 849 36 205ms 21 Jun 2022 435th Lv0Sys 🇵🇱 849 36 220ms 25 days ago 437th Steffan153 🇫🇮 849 110 115ms 25 Oct 2023 438th SB-945 848 75 10ms 1 Feb 2024 438th moustave 848 75 11ms 14 Mar 2025 440th jared-hughes 847 142 82ms 7 Feb 2023 441st emgordon154 846 179 2,136ms 3 days ago 442nd pardouin 🇫🇷 845 69 125ms 27 Sep 2024 442nd emgordon154 845 69 126ms 15 Nov 2024 444th ovs-code 🇩🇪 843 118 2,728ms 16 Aug 2023 445th Kacarott 🇦🇺 842 58 769ms 13 Sep 2024 446th emplv 🇱🇻 842 111 112ms 2 Jan 2023 447th annaproxy 840 122 359ms 20 Aug 2022 447th stefangimmillaro 840 122 404ms 1 Aug 2023 447th CaedenHarper 🇨🇦 840 122 378ms 21 Oct 2025 450th nwellnhof 🇩🇪 839 122 10ms 5 May 2020 450th sean-niemann 🇺🇸 839 122 23ms 25 Jun 2025 450th jared-hughes 839 122 33ms 23 Sep 2025 453rd NewDefectus 🇮🇱 837 76 31ms 10 Feb 2021 453rd namelessiw 837 76 19ms 3 Dec 2023 453rd RaBa21 🇭🇺 837 76 13ms 19 Jul 2025 453rd FortuiteMan 🇫🇷 837 76 10ms 1 Sep 2025 453rd solisolu 837 76 19ms 16 Nov 2025 458th SirBogman 🇺🇸 836 144 67ms 27 May 2023 459th lynn 835 62 628ms 25 Oct 2023 460th rifatx 833 123 421ms 14 Jul 2024 461st GrayJoKing 🇦🇺 833 144 71ms 2 Feb 2024 462nd nwellnhof 🇩🇪 832 49 77ms 1 May 2020 462nd sisyphus-ppcg 🇦🇺 832 49 142ms 1 Apr 2021 462nd ovs-code 🇩🇪 832 49 114ms 22 Oct 2023 462nd janlelis 832 49 4,982ms 4 Dec 2023 466th ETHproductions 🇺🇸 832 70 10ms 16 Aug 2019 466th jbt 832 70 11ms 26 Dec 2023 466th KingSkyrock 🇺🇸 832 70 11ms 14 Oct 2024 466th trinityy-7 832 70 37ms 29 Jul 2025 470th rhdqor213 832 123 20ms 27 Jun 2024 470th ovs-code 🇩🇪 832 123 14ms 13 days ago 472nd ovs-code 🇩🇪 830 93 1,112ms 21 Feb 2023 473rd DialFrost 🇸🇬 828 54 798ms 31 Aug 2025 474th billings7 🇬🇧 827 124 345ms 21 Nov 2021 475th detrumi 🇳🇱 826 37 276ms 25 Oct 2020 475th msbranicky 826 37 176ms 12 Jan 2024 475th codereport 🇨🇦 826 37 222ms 16 Apr 2025 478th namelessiw 826 72 414ms 5 Mar 2024 478th Herbert00709 🇵🇱 826 72 479ms 13 May 2024 480th LogicalJoe 826 77 18ms 10 Nov 2022 First Prev 401–480 of 4,022 Next Last