The Calendar hole will go live in approximately 7 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 anter69 🇭🇺 661 95 951ms 22 Feb 2023 722nd DialFrost 🇸🇬 660 155 3ms 6 Sep 2024 723rd stefangimmillaro 659 208 151ms 21 Oct 2023 724th vonagam 658 62 38ms 9 Nov 2017 724th sapphyrus 658 62 40ms 4 Aug 2019 724th proton 🇩🇪 658 62 39ms 8 Jun 2020 724th hiddicop 🇸🇪 658 62 41ms 23 Jan 2021 724th m-tkach 🇺🇦 658 62 40ms 12 Dec 2022 724th LostSyntax21 🇬🇧 658 62 40ms 22 Aug 2024 724th dokutan 658 62 42ms 21 Apr 2025 724th Lv0Sys 🇵🇱 658 62 43ms 5 Jun 2025 724th RaBa21 🇭🇺 658 62 42ms 19 Jul 2025 724th trinityy-7 658 62 41ms 29 Jul 2025 734th CaedenHarper 🇨🇦 656 223 282ms 20 Nov 2025 735th taklam 655 89 10ms 27 May 2020 735th xyangst 655 89 10ms 8 Oct 2024 735th gigaprofisi 🇺🇸 655 89 79ms 25 Jul 2025 738th MeWhenI 🇻🇦 655 183 51ms 17 Feb 2023 739th stefangimmillaro 655 185 476ms 6 Oct 2025 740th CatsAreFluffy 653 91 429ms 15 Jan 2024 741st bendiscz 653 224 305ms 20 Apr 2020 742nd emgordon154 651 105 43ms 10 Dec 2024 743rd somebody1234 650 47 205ms 11 Dec 2018 744th AlephSquirrel 650 206 137ms 3 Aug 2023 745th stefangimmillaro 649 218 129ms 6 Nov 2023 746th m-tkach 🇺🇦 648 158 8ms 26 May 2022 746th janbehrens 🇩🇪 648 158 7ms 15 May 2023 748th sk- 647 63 38ms 12 Sep 2019 748th tadd 647 63 38ms 16 Apr 2020 748th janbehrens 🇩🇪 647 63 41ms 16 Jan 2021 748th shellbertt 🇨🇦 647 63 39ms 6 Dec 2021 748th purp 647 63 42ms 13 Aug 2022 748th aksyristos 647 63 40ms 3 Feb 2023 748th jmerle 🇳🇱 647 63 50ms 16 Feb 2023 748th Natanaelel 🇸🇪 647 63 39ms 30 Aug 2024 756th Andrey-Plotnikov 647 90 11ms 25 Jun 2025 757th cure-honey 🇯🇵 644 276 67ms 8 Jul 2021 758th MeWhenI 🇻🇦 642 76 727ms 1 Nov 2023 759th FlorianCassayre 🇫🇷 641 39 32ms 11 Sep 2023 760th stefangimmillaro 641 160 43ms 26 Apr 2025 761st emgordon154 641 192 625ms 1 Jun 2025 762nd emgordon154 641 208 3,438ms 7 Sep 2024 763rd gnlow 🇰🇷 640 91 11ms 14 Feb 2021 763rd weliveinhell 🇭🇹 640 91 10ms 4 Oct 2023 763rd mamamia5x 640 91 10ms 8 Mar 2024 766th rambox11 640 160 7ms 12 Mar 2019 767th SirBogman 🇺🇸 640 374 212ms 12 Jul 2023 768th andersk 🇺🇸 637 48 2,007ms 4 Mar 2023 768th chubbc 637 48 182ms 30 Dec 2024 770th tom-lord 637 64 39ms 8 Nov 2017 770th Indivicivet 637 64 41ms 30 Mar 2021 772nd emgordon154 637 108 3,780ms 12 Jul 2025 773rd DialFrost 🇸🇬 637 161 45ms 30 Apr 2025 773rd BREMAUCY 🇫🇷 637 161 390ms 29 Jul 2025 775th GalladeGuy 🇺🇸 637 180 42ms 25 May 2020 776th Aurel300 🇨🇭 637 222 153ms 21 Jul 2024 777th LlamaLad7 🇬🇧 636 100 20ms 17 Jan 2021 778th aksyristos 636 161 7ms 14 Mar 2023 779th cure-honey 🇯🇵 636 230 266ms 8 Jul 2021 780th dokutan 635 942 2ms 2 Mar 2024 781st albanian-laundromat 634 194 518ms 18 Oct 2025 782nd Attero 🇸🇪 633 92 10ms 21 Oct 2020 782nd tpiechaczek 🇵🇱 633 92 10ms 8 Jan 2021 784th MeWhenI 🇻🇦 632 162 5ms 1 Aug 2023 785th c0d3-4-F00d 🇩🇪 628 163 8ms 23 May 2022 786th stevehodges 627 65 39ms 8 Nov 2017 786th AnthonySuper 627 65 38ms 10 Nov 2017 788th Shanethegamer 🇺🇸 627 72 176ms 2 Jun 2022 789th CatsAreFluffy 627 104 220ms 14 Dec 2022 790th RustemB 🇷🇺 624 49 2,038ms 10 Apr 2021 790th mjecke 624 49 1,975ms 3 Jul 2023 790th 0dyse 624 49 185ms 7 May 2025 790th kurkale6ka 624 49 2,381ms 9 days ago 794th potato-jackson 623 102 11ms 6 Sep 2021 794th piano-miles 623 102 226ms 3 Aug 2025 796th MeWhenI 🇻🇦 622 165 52ms 29 Apr 2025 797th janAkali 🇷🇺 622 218 433ms 28 Jun 2025 798th NatNgs 620 94 14ms 7 Jan 2020 798th XenThe 🇬🇧 620 94 10ms 26 Jun 2025 800th yzhs 🇩🇪 620 165 3ms 13 Sep 2020 First Prev 721–800 of 4,026 Next Last