The Calendar hole will go live in approximately 5 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 641st dloscutoff 695 44 206ms 23 Nov 2018 641st dokutan 695 44 1,901ms 26 Mar 2023 643rd GeorgeStechman 🇬🇧 694 84 20ms 20 Jun 2022 643rd Salutations45 694 84 10ms 12 Mar 2025 645th jacklynnepenick 691 92 21ms 25 Aug 2021 645th ImpressedByRocks 691 92 932ms 22 May 2025 647th MeWhenI 🇻🇦 691 144 754ms 21 Dec 2022 648th inventshah 691 148 3ms 28 Apr 2023 649th trinityy-7 690 53 37ms 14 Mar 2024 650th emgordon154 690 91 919ms 23 Dec 2021 651st stefangimmillaro 690 212 316ms 17 Oct 2023 652nd marshallward 🇺🇸 689 149 53ms 6 May 2025 653rd primo-ppcg 🇹🇭 689 176 493ms 13 Jul 2020 653rd Lydxn 🇨🇦 689 176 535ms 28 Dec 2021 655th Alex-x90 🇺🇸 688 175 66ms 21 Oct 2022 656th Mandrzejy 🇵🇱 687 149 6ms 14 Apr 2024 657th xAlien95 685 85 10ms 30 Jan 2020 658th primo-ppcg 🇹🇭 685 195 2,206ms 3 Feb 2022 659th MeWhenI 🇻🇦 683 213 2,552ms 12 Jan 2025 660th prplz 🇦🇺 682 150 3ms 19 Mar 2019 661st kejcao 🇨🇦 680 177 68ms 11 May 2024 662nd rak1507 🇬🇧 679 45 364ms 9 Jan 2021 662nd Andriamanitra 🇫🇮 679 45 193ms 23 Sep 2022 662nd TheLastZombie 679 45 2,104ms 27 Jun 2024 665th kejcao 🇨🇦 678 151 4ms 10 May 2024 665th snoozingnewt 🇨🇦 678 151 4ms 2 Jun 2024 667th primo-ppcg 🇹🇭 677 54 14ms 29 Nov 2020 668th prplz 🇦🇺 677 60 47ms 17 Oct 2020 668th Shanethegamer 🇺🇸 677 60 63ms 2 Jun 2022 668th DialFrost 🇸🇬 677 60 50ms 14 Mar 2025 668th jared-hughes 677 60 47ms 27 hours ago 672nd CaedenHarper 🇨🇦 677 66 817ms 10 Sep 2025 672nd albanian-laundromat 677 66 822ms 12 Sep 2025 674th fitzdotlol 🇺🇸 677 86 11ms 29 Mar 2022 674th Lv0Sys 🇵🇱 677 86 12ms 27 Nov 2025 676th SirBogman 🇺🇸 676 86 849ms 21 Feb 2024 677th BREMAUCY 🇫🇷 676 88 442ms 19 days ago 678th SirBogman 🇺🇸 675 152 43ms 3 Jun 2025 679th MeWhenI 🇻🇦 674 888 4ms 25 May 2022 680th bend-n 673 152 3ms 28 Jan 2024 680th prestosilver 🇺🇸 673 152 22ms 23 days ago 682nd marcin7Cd 672 97 167ms 13 Mar 2021 683rd Ripick 672 202 418ms 31 Jul 2024 684th Sam-Vrgl 670 87 10ms 13 May 2025 684th 52525rr 670 87 11ms 12 Jun 2025 684th JOrE20 🇺🇸 670 87 15ms 4 Nov 2025 687th btjones0 669 95 18ms 6 Dec 2021 687th quimey 669 95 84ms 16 Mar 2023 689th m-tkach 🇺🇦 669 180 402ms 26 May 2022 689th MeWhenI 🇻🇦 669 180 73ms 21 May 2023 691st rucin93 🇵🇱 669 181 540ms 24 Sep 2025 692nd MeWhenI 🇻🇦 668 200 3,065ms 3 Sep 2023 693rd MeWhenI 🇻🇦 667 76 278ms 28 Jan 2023 694th olleicua 🇺🇸 666 61 49ms 13 Mar 2024 694th tatzyr 🇯🇵 666 61 47ms 26 Dec 2024 696th voytxt 🇨🇿 665 46 1,973ms 19 May 2022 697th janbehrens 🇩🇪 665 181 401ms 15 May 2023 697th oceko 665 181 427ms 13 Feb 2024 699th Pimentero 🇷🇺 662 88 10ms 2 Apr 2021 699th jansekulowicz 662 88 10ms 8 May 2022 701st CaedenHarper 🇨🇦 662 183 751ms 30 Oct 2025 701st MeWhenI 🇻🇦 662 183 435ms 7 Nov 2025 701st namelessiw 662 183 464ms 15 Nov 2025 704th Bubbler-4 661 88 2,085ms 27 Jan 2022 705th anter69 🇭🇺 661 95 951ms 22 Feb 2023 706th DialFrost 🇸🇬 660 155 3ms 6 Sep 2024 707th stefangimmillaro 659 208 151ms 21 Oct 2023 708th CaedenHarper 🇨🇦 656 223 282ms 20 Nov 2025 709th LostSyntax21 🇬🇧 655 62 45ms 22 Aug 2024 709th Lv0Sys 🇵🇱 655 62 46ms 5 Jun 2025 709th blaztoma 🇱🇹 655 62 47ms 23 hours ago 709th dokutan 655 62 51ms 14 hours ago 709th Yewzir 🇧🇪 655 62 43ms 12 hours ago 714th taklam 655 89 10ms 27 May 2020 714th xyangst 655 89 10ms 8 Oct 2024 714th gigaprofisi 🇺🇸 655 89 79ms 25 Jul 2025 717th MeWhenI 🇻🇦 655 183 51ms 17 Feb 2023 718th stefangimmillaro 655 185 476ms 6 Oct 2025 719th CatsAreFluffy 653 91 429ms 15 Jan 2024 720th bendiscz 653 224 305ms 20 Apr 2020 First Prev 641–720 of 3,991 Next Last