The Calendar hole will go live in approximately 4 days. Why not try and solve it ahead of time?
π in all languages in chars. 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 Chars Time Submitted 881st heanyang1 539 55 238ms 29 May 2025 882nd EricBalingit 539 108 10ms 25 May 2021 882nd arrudagates 539 108 11ms 23 Jun 2021 884th RealAMC 🇳🇿 539 190 4ms 7 Nov 2023 885th MeWhenI 🇻🇦 538 263 155ms 12 Dec 2022 886th tri1212 🇻🇳 536 106 37ms 8 May 2023 887th ktiy 536 191 5ms 14 Apr 2022 888th Ephellon 534 109 11ms 14 Mar 2023 889th msbranicky 533 192 3ms 13 Oct 2023 890th jtaxen 531 107 14ms 31 Mar 2024 891st jackkav 530 110 10ms 6 Oct 2019 891st tristan-f-r 530 110 10ms 4 Jan 2022 893rd davbass 🇮🇹 529 56 228ms 25 Aug 2023 894th h3ra993huskp 🇯🇵 529 222 481ms 27 days ago 895th 2bular 528 110 1,746ms 11 Aug 2024 896th jiaminglimjm 🇲🇾 526 108 14ms 27 Nov 2019 897th Yewzir 🇧🇪 525 215 2ms 18 Jan 2024 898th marcin7Cd 524 128 25ms 21 Mar 2021 899th dokutan 524 219 1ms 3 Apr 2024 900th Babafaba 521 48 252ms 30 Oct 2025 901st neihousaigaai 521 109 2,643ms 7 May 2021 901st NDR0216 🇹🇼 521 109 395ms 13 Feb 2023 901st NickTheEASDude 🇺🇸 521 109 835ms 20 Aug 2024 904th izabera 521 185 2,117ms 6 Aug 2020 905th 386asm 🇺🇸 521 230 85ms 12 Apr 2023 906th itiievskyi 🇺🇦 520 57 203ms 21 Aug 2020 907th GalladeGuy 🇺🇸 519 197 5ms 25 May 2020 908th wackbyte 517 110 1,422ms 6 Aug 2024 908th dokutan 517 110 14ms 28 Mar 2025 910th n1LS 516 113 10ms 11 Oct 2019 911th SmartK8 🇨🇿 516 195 1,146ms 27 Oct 2022 912th Natanaelel 🇸🇪 515 52 52ms 25 Jul 2022 913th nwellnhof 🇩🇪 515 667 19ms 19 Nov 2022 914th gidHog 513 229 424ms 19 Apr 2024 915th lilyyy411 512 111 33ms 9 Sep 2021 916th yokasuretsu 511 74 154ms 30 Jun 2018 917th SOONwasTaken 511 114 10ms 1 Oct 2025 918th MeWhenI 🇻🇦 511 221 51ms 26 Aug 2023 919th inventshah 511 672 17ms 28 Jan 2023 920th starxingchenc 509 201 72ms 25 Jun 2021 921st dokutan 509 214 101ms 28 Mar 2024 922nd HumanoidCPU 507 80 45ms 3 Jul 2024 923rd JunkIce 507 112 14ms 24 Nov 2024 924th gwhiteheadfayar 507 115 10ms 9 May 2025 924th MyXoToD 🇩🇪 507 115 10ms 12 May 2025 926th Jonatan6 🇩🇰 507 202 16ms 6 May 2024 927th Ripick 504 203 3ms 7 May 2023 928th dokutan 504 233 455ms 24 Sep 2025 929th fgrosshans 🇫🇷 503 113 12ms 8 May 2023 929th falsidge 503 113 1,529ms 18 Jun 2023 929th inverseLorentz 🇦🇺 503 113 2,297ms 22 Feb 2024 929th cuboids 503 113 135ms 17 Jul 2024 933rd KatieLG 🇬🇧 503 200 442ms 27 Oct 2022 934th ludviglindblom 502 116 10ms 4 Jul 2022 934th MadScience137 502 116 11ms 18 Oct 2022 936th neihousaigaai 502 234 509ms 29 Dec 2021 937th galloj 🇨🇿 502 685 91ms 1 Mar 2023 938th dokutan 501 240 411ms 20 Aug 2024 939th MeWhenI 🇻🇦 501 302 1,858ms 7 Nov 2025 940th commandblockguy 🇺🇸 500 108 641ms 1 Sep 2025 941st cbrt-x 500 235 403ms 14 Oct 2021 942nd Herbert00709 🇵🇱 498 138 3,240ms 24 Oct 2024 943rd aksyristos 498 236 437ms 28 Oct 2022 944th jansekulowicz 495 82 82ms 8 May 2022 945th dokutan 491 110 421ms 28 Mar 2025 946th magnickolas 490 116 19ms 19 Nov 2020 946th antimon2 🇯🇵 490 116 44ms 14 Mar 2021 946th xy3 🇮🇪 490 116 18ms 18 Nov 2021 949th Ultra814 490 119 88ms 26 Aug 2025 950th janbehrens 🇩🇪 489 240 444ms 25 Apr 2023 951st okaponta 486 291 206ms 15 Mar 2025 952nd IchBinMichMarkus 485 120 11ms 5 Jul 2023 953rd JunkIce 482 112 383ms 3 Dec 2024 954th keelimeguy 🇺🇸 482 118 92ms 19 Mar 2024 955th hajimehoshi 🇯🇵 482 302 256ms 16 Apr 2020 956th Yewzir 🇧🇪 480 227 105ms 6 Jul 2023 957th PlutonianHacker 478 122 10ms 7 May 2021 958th galloj 🇨🇿 474 120 9ms 25 Jan 2021 958th befoster 474 120 21ms 10 Apr 2021 958th jakobkordez 🇸🇮 474 120 62ms 23 Oct 2022 First Prev 881–960 of 3,946 Next Last