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 721st stefangimmillaro 659 208 155ms 21 Oct 2023 722nd vonagam 658 62 50ms 9 Nov 2017 722nd sapphyrus 658 62 47ms 4 Aug 2019 722nd proton 🇩🇪 658 62 43ms 8 Jun 2020 722nd hiddicop 🇸🇪 658 62 55ms 23 Jan 2021 722nd m-tkach 🇺🇦 658 62 41ms 12 Dec 2022 722nd LostSyntax21 🇬🇧 658 62 40ms 22 Aug 2024 722nd dokutan 658 62 42ms 21 Apr 2025 722nd Lv0Sys 🇵🇱 658 62 43ms 5 Jun 2025 722nd RaBa21 🇭🇺 658 62 44ms 19 Jul 2025 722nd trinityy-7 658 62 45ms 29 Jul 2025 732nd CaedenHarper 🇨🇦 656 223 282ms 20 Nov 2025 733rd taklam 655 89 10ms 27 May 2020 733rd xyangst 655 89 10ms 8 Oct 2024 733rd gigaprofisi 🇺🇸 655 89 79ms 25 Jul 2025 736th MeWhenI 🇻🇦 655 183 51ms 17 Feb 2023 737th stefangimmillaro 655 185 476ms 6 Oct 2025 738th CatsAreFluffy 653 91 429ms 15 Jan 2024 739th bendiscz 653 224 305ms 20 Apr 2020 740th emgordon154 651 105 43ms 10 Dec 2024 741st somebody1234 650 47 233ms 11 Dec 2018 742nd AlephSquirrel 650 206 148ms 3 Aug 2023 743rd stefangimmillaro 649 218 130ms 6 Nov 2023 744th m-tkach 🇺🇦 648 158 8ms 26 May 2022 744th janbehrens 🇩🇪 648 158 7ms 15 May 2023 746th sk- 647 63 45ms 12 Sep 2019 746th tadd 647 63 40ms 16 Apr 2020 746th janbehrens 🇩🇪 647 63 42ms 16 Jan 2021 746th shellbertt 🇨🇦 647 63 42ms 6 Dec 2021 746th purp 647 63 45ms 13 Aug 2022 746th aksyristos 647 63 40ms 3 Feb 2023 746th jmerle 🇳🇱 647 63 55ms 16 Feb 2023 746th Natanaelel 🇸🇪 647 63 43ms 30 Aug 2024 754th Andrey-Plotnikov 647 90 11ms 25 Jun 2025 755th cure-honey 🇯🇵 644 276 67ms 8 Jul 2021 756th MeWhenI 🇻🇦 642 76 727ms 1 Nov 2023 757th FlorianCassayre 🇫🇷 641 39 32ms 11 Sep 2023 758th stefangimmillaro 641 160 43ms 26 Apr 2025 759th emgordon154 641 192 625ms 1 Jun 2025 760th emgordon154 641 208 3,438ms 7 Sep 2024 761st gnlow 🇰🇷 640 91 11ms 14 Feb 2021 761st weliveinhell 🇭🇹 640 91 10ms 4 Oct 2023 761st mamamia5x 640 91 10ms 8 Mar 2024 764th rambox11 640 160 7ms 12 Mar 2019 765th SirBogman 🇺🇸 640 374 212ms 12 Jul 2023 766th andersk 🇺🇸 637 48 2,240ms 4 Mar 2023 766th chubbc 637 48 240ms 30 Dec 2024 768th tom-lord 637 64 41ms 8 Nov 2017 768th Indivicivet 637 64 42ms 30 Mar 2021 770th emgordon154 637 108 3,978ms 12 Jul 2025 771st DialFrost 🇸🇬 637 161 45ms 30 Apr 2025 771st BREMAUCY 🇫🇷 637 161 390ms 29 Jul 2025 773rd GalladeGuy 🇺🇸 637 180 42ms 25 May 2020 774th Aurel300 🇨🇭 637 222 153ms 21 Jul 2024 775th LlamaLad7 🇬🇧 636 100 20ms 17 Jan 2021 776th aksyristos 636 161 7ms 14 Mar 2023 777th cure-honey 🇯🇵 636 230 266ms 8 Jul 2021 778th dokutan 635 942 2ms 2 Mar 2024 779th albanian-laundromat 634 194 518ms 18 Oct 2025 780th Attero 🇸🇪 633 92 10ms 21 Oct 2020 780th tpiechaczek 🇵🇱 633 92 10ms 8 Jan 2021 782nd MeWhenI 🇻🇦 632 162 5ms 1 Aug 2023 783rd c0d3-4-F00d 🇩🇪 628 163 8ms 23 May 2022 784th stevehodges 627 65 43ms 8 Nov 2017 784th AnthonySuper 627 65 38ms 10 Nov 2017 786th Shanethegamer 🇺🇸 627 72 206ms 2 Jun 2022 787th CatsAreFluffy 627 104 220ms 14 Dec 2022 788th RustemB 🇷🇺 624 49 2,094ms 10 Apr 2021 788th mjecke 624 49 2,347ms 3 Jul 2023 788th 0dyse 624 49 194ms 7 May 2025 788th kurkale6ka 624 49 2,381ms 8 days ago 792nd potato-jackson 623 102 11ms 6 Sep 2021 792nd piano-miles 623 102 226ms 3 Aug 2025 794th MeWhenI 🇻🇦 622 165 52ms 29 Apr 2025 795th janAkali 🇷🇺 622 218 433ms 28 Jun 2025 796th NatNgs 620 94 14ms 7 Jan 2020 796th XenThe 🇬🇧 620 94 10ms 26 Jun 2025 798th yzhs 🇩🇪 620 165 3ms 13 Sep 2020 798th Iznoanygod 🇺🇸 620 165 4ms 19 Dec 2024 800th Natanaelel 🇸🇪 619 52 74ms 25 Jul 2022 First Prev 721–800 of 4,023 Next Last