The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
ASCII Table 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 801st dokutan 645 200 87ms 21 Sep 2024 802nd madeforlosers 644 169 39ms 25 Oct 2023 803rd MikeColes 644 220 261ms 10 Aug 2022 804th uttumuttu 🇫🇮 643 152 9ms 8 Apr 2022 804th olleicua 🇺🇸 643 152 9ms 6 Feb 2024 806th papsonic 643 191 29ms 22 Jun 2023 806th Tim-ats-d 643 191 30ms 22 Jun 2023 808th AlephSquirrel 642 101 621ms 21 Jan 2024 809th vroup 🇩🇰 642 187 392ms 1 Oct 2022 809th Maximizer02 642 187 372ms 12 Mar 2024 809th bac0id 642 187 395ms 5 Jul 2024 812th DialFrost 🇸🇬 641 130 15ms 3 Mar 2025 813th connorslade 641 207 158ms 15 May 2022 814th Frowny 640 82 34ms 28 Mar 2022 815th SirFireball3521 640 85 158ms 29 Jul 2023 816th KerelOlivier 640 158 2ms 5 May 2022 816th aksyristos 640 158 1ms 28 Feb 2023 816th kyleclaassen 640 158 1ms 28 May 2023 816th xnacly 🇩🇪 640 158 1ms 3 Jul 2023 816th tlucanti 🇷🇺 640 158 1ms 8 Jan 2024 821st snoozingnewt 🇨🇦 640 167 9ms 1 Nov 2025 822nd prplz 🇦🇺 639 106 9ms 28 Mar 2022 823rd CarraUjilen 639 107 240ms 1 Aug 2022 823rd Arnaud-beep 🇫🇷 639 107 234ms 4 Aug 2022 825th two-bad 🇬🇧 639 153 8ms 6 Feb 2024 825th smclaughlin-cf 639 153 9ms 18 Mar 2025 827th MCausc78 🇺🇦 639 234 55ms 13 Jan 2023 828th snoozingnewt 🇨🇦 638 152 3,376ms 2 Nov 2025 829th MeWhenI 🇻🇦 636 102 743ms 7 Jul 2025 830th snoozingnewt 🇨🇦 636 130 723ms 2 Nov 2025 831st bac0id 636 186 390ms 23 Feb 2024 832nd GeorgeStechman 🇬🇧 635 154 9ms 7 Jun 2022 832nd denis-jasselette 635 154 9ms 18 Oct 2025 834th yamhab 🇨🇦 635 209 151ms 14 Sep 2023 835th shinh 634 97 38ms 28 Jun 2022 836th Schmitt-Very-Cool 634 201 412ms 26 Sep 2025 837th blaztoma 🇱🇹 633 107 10ms 24 Nov 2025 838th MeWhenI 🇻🇦 633 180 7ms 31 Jul 2025 839th aubergine-sauce 632 160 1ms 21 May 2023 839th elttil 632 160 1ms 18 Nov 2025 841st WalrusesAreAwesome 632 190 395ms 10 Jan 2025 842nd annaproxy 631 202 466ms 2 Jan 2023 843rd GolfingSuccess 🇬🇷 630 145 2ms 12 Nov 2025 844th dylanarmstrong 630 155 9ms 24 Jan 2024 845th bizy-coder 629 103 569ms 15 Jan 2024 846th astdefu 629 161 1ms 10 Dec 2022 846th Jonatan6 🇩🇰 629 161 1ms 9 Jun 2023 846th violeta-desantis 629 161 1ms 14 Feb 2024 849th snoozingnewt 🇨🇦 629 169 9ms 2 Nov 2025 850th rollershutter 629 178 2ms 4 Jul 2024 851st Andriamanitra 🇫🇮 628 98 43ms 24 Sep 2022 851st DialFrost 🇸🇬 628 98 38ms 14 Jun 2024 853rd snoozingnewt 🇨🇦 628 140 4ms 2 Nov 2025 854th sultan 627 109 225ms 24 May 2022 854th TaserTheFox 🇺🇸 627 109 205ms 6 Jun 2023 856th AnAwesomGuy 626 155 2,450ms 4 days ago 857th ArmaanAS 626 156 8ms 25 Dec 2022 857th tetrogem 626 156 8ms 26 Jun 2025 859th xbxbxb007 625 162 1ms 10 Jan 2024 860th primo-ppcg 🇹🇭 622 82 2ms 22 May 2022 861st fitzdotlol 🇺🇸 622 157 9ms 28 Mar 2022 861st Salutations45 622 157 8ms 25 Nov 2024 863rd Domicnt 622 190 61ms 4 Jan 2023 864th HassanAliKadhem 🇧🇭 622 228 308ms 3 Aug 2023 865th scpchicken 🇵🇼 621 99 36ms 1 Apr 2022 865th jared-hughes 621 99 38ms 12 Sep 2022 867th vishwathg 621 109 10ms 17 Aug 2022 867th LogicalJoe 621 109 10ms 5 Oct 2022 869th rgthree 619 158 9ms 6 Sep 2023 870th primo-ppcg 🇹🇭 618 88 133ms 5 Dec 2022 871st trinityy-7 617 164 2ms 9 Jun 2023 871st Adix-null 🇱🇹 617 164 1ms 1 Nov 2025 873rd asterized 617 215 137ms 28 Nov 2023 874th ChrisTheisen 616 195 396ms 13 Dec 2022 875th mikiymk 615 100 36ms 21 Sep 2023 875th KatieLG 🇬🇧 615 100 39ms 2 Oct 2025 875th D-MOVE 🇵🇭 615 100 57ms 19 days ago 878th frankgraziano 615 110 9ms 14 Mar 2025 878th YAJUE114514 615 110 9ms 14 days ago 880th Mabeloid 🇳🇴 615 159 9ms 26 Oct 2024 First Prev 801–880 of 2,219 Next Last