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 401st namelessiw 869 118 424ms 22 Jul 2025 402nd sean-niemann 🇺🇸 868 163 132ms 8 Jun 2025 403rd kg583 🇺🇸 867 78 45ms 11 Mar 2025 404th MeWhenI 🇻🇦 865 126 165ms 16 Nov 2022 405th primo-ppcg 🇹🇭 864 157 521ms 16 Jan 2021 406th SirBogman 🇺🇸 862 69 472ms 16 Jan 2024 406th Shanethegamer 🇺🇸 862 69 464ms 16 Jan 2024 408th primo-ppcg 🇹🇭 861 79 1,305ms 14 Jan 2022 409th MeWhenI 🇻🇦 860 101 493ms 15 Oct 2022 410th Herbert00709 🇵🇱 860 140 73ms 25 Oct 2024 411th DialFrost 🇸🇬 859 59 347ms 31 Aug 2025 412th marcin7Cd 859 74 17ms 4 Feb 2021 412th redweasel 859 74 10ms 14 Jul 2025 412th YAJUE114514 859 74 11ms 13 days ago 415th rambox11 857 68 12ms 2 May 2020 415th tomtheisen 🇺🇸 857 68 11ms 8 Oct 2020 415th tse-jp 🇯🇵 857 68 11ms 30 Nov 2022 415th Steffan153 🇫🇮 857 68 144ms 3 Aug 2024 415th GrayJoKing 🇦🇺 857 68 133ms 4 Aug 2024 415th helbling 🇨🇭 857 68 10ms 27 Jun 2025 415th CaedenHarper 🇨🇦 857 68 11ms 22 Aug 2025 422nd MeWhenI 🇻🇦 857 109 105ms 15 Oct 2022 422nd DialFrost 🇸🇬 857 109 106ms 23 Mar 2025 424th MeWhenI 🇻🇦 856 171 315ms 9 Feb 2023 425th sean-niemann 🇺🇸 854 141 69ms 25 Jun 2025 426th SirBogman 🇺🇸 853 120 12ms 6 Jul 2023 427th GrayJoKing 🇦🇺 852 70 83ms 27 May 2022 427th JayXon 🇺🇸 852 70 85ms 6 Apr 2023 429th emgordon154 851 102 476ms 25 May 2025 430th villfa 851 105 3,647ms 15 May 2018 430th sisyphus-ppcg 🇦🇺 851 105 3,809ms 16 Jun 2021 430th targrik 851 105 3,845ms 3 Jan 2025 433rd DialFrost 🇸🇬 851 113 99ms 14 Apr 2025 434th primo-ppcg 🇹🇭 850 48 60ms 5 Oct 2020 434th GrayJoKing 🇦🇺 850 48 74ms 15 Jun 2021 436th yzhs 🇩🇪 849 36 171ms 21 Jun 2022 436th Lv0Sys 🇵🇱 849 36 197ms 26 days ago 438th Steffan153 🇫🇮 849 110 115ms 25 Oct 2023 439th SB-945 848 75 10ms 1 Feb 2024 439th moustave 848 75 11ms 14 Mar 2025 441st jared-hughes 847 142 74ms 7 Feb 2023 442nd emgordon154 846 179 1,787ms 4 days ago 443rd pardouin 🇫🇷 845 69 125ms 27 Sep 2024 443rd emgordon154 845 69 126ms 15 Nov 2024 445th ovs-code 🇩🇪 843 118 2,728ms 16 Aug 2023 446th Kacarott 🇦🇺 842 58 769ms 13 Sep 2024 447th emplv 🇱🇻 842 111 112ms 2 Jan 2023 448th annaproxy 840 122 359ms 20 Aug 2022 448th stefangimmillaro 840 122 404ms 1 Aug 2023 448th CaedenHarper 🇨🇦 840 122 378ms 21 Oct 2025 451st nwellnhof 🇩🇪 839 122 10ms 5 May 2020 451st sean-niemann 🇺🇸 839 122 23ms 25 Jun 2025 451st jared-hughes 839 122 33ms 23 Sep 2025 454th NewDefectus 🇮🇱 837 76 31ms 10 Feb 2021 454th namelessiw 837 76 19ms 3 Dec 2023 454th RaBa21 🇭🇺 837 76 13ms 19 Jul 2025 454th FortuiteMan 🇫🇷 837 76 10ms 1 Sep 2025 454th solisolu 837 76 19ms 16 Nov 2025 459th SirBogman 🇺🇸 836 144 63ms 27 May 2023 460th lynn 835 62 628ms 25 Oct 2023 461st rifatx 834 123 421ms 14 Jul 2024 462nd GrayJoKing 🇦🇺 833 144 71ms 2 Feb 2024 463rd nwellnhof 🇩🇪 832 49 69ms 1 May 2020 463rd sisyphus-ppcg 🇦🇺 832 49 112ms 1 Apr 2021 463rd ovs-code 🇩🇪 832 49 105ms 22 Oct 2023 463rd janlelis 832 49 4,663ms 4 Dec 2023 467th ETHproductions 🇺🇸 832 70 10ms 16 Aug 2019 467th jbt 832 70 11ms 26 Dec 2023 467th KingSkyrock 🇺🇸 832 70 11ms 14 Oct 2024 467th trinityy-7 832 70 37ms 29 Jul 2025 471st rhdqor213 832 123 20ms 27 Jun 2024 471st ovs-code 🇩🇪 832 123 14ms 15 days ago 473rd ovs-code 🇩🇪 830 93 1,112ms 21 Feb 2023 474th DialFrost 🇸🇬 828 54 798ms 31 Aug 2025 475th billings7 🇬🇧 827 124 345ms 21 Nov 2021 476th detrumi 🇳🇱 826 37 275ms 25 Oct 2020 476th msbranicky 826 37 176ms 12 Jan 2024 476th codereport 🇨🇦 826 37 204ms 16 Apr 2025 479th namelessiw 826 72 414ms 5 Mar 2024 479th Herbert00709 🇵🇱 826 72 479ms 13 May 2024 First Prev 401–480 of 4,025 Next Last