The Calendar hole will go live in approximately 10 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 720th yeminghan2021 672 176 89ms 2 Feb 2025 722nd kimbo 🇺🇸 672 211 262ms 28 Dec 2022 723rd scpchicken 🇵🇼 671 76 2ms 26 Mar 2022 724th tomh1012 671 179 376ms 31 Mar 2022 725th kmathis22 671 190 400ms 20 Nov 2025 725th AnAwesomGuy 671 190 440ms 44 mins ago 727th wh3n3v3r 🇨🇿 670 101 13ms 7 Nov 2024 728th dokutan 670 147 100ms 5 Aug 2024 729th rifatx 670 151 2ms 24 Jul 2024 730th NewDefectus 🇮🇱 669 146 9ms 10 Jun 2022 730th BambooleanLogic 🇸🇪 669 146 8ms 6 Dec 2022 730th tiadrop 669 146 9ms 7 Jan 2024 733rd syntax-rules 668 160 5ms 15 May 2023 734th Kaminate 668 177 78ms 5 Aug 2022 735th MeWhenI 🇻🇦 668 243 1ms 12 May 2022 736th adriweb 🇫🇷 667 132 5ms 14 Aug 2023 737th MeWhenI 🇻🇦 667 246 1,994ms 7 Nov 2025 738th snoozingnewt 🇨🇦 665 146 2ms 1 Nov 2025 739th helbling 🇨🇭 665 147 9ms 22 Apr 2024 739th Yax42 🇫🇷 665 147 9ms 8 Sep 2025 741st AlephSquirrel 664 102 9ms 21 May 2023 742nd sultan 664 192 399ms 28 Feb 2024 743rd msbranicky 664 225 26ms 3 Jan 2024 744th ovs-code 🇩🇪 663 82 113ms 4 Jan 2024 745th MWI-polygolf 662 169 1ms 6 Dec 2023 746th OhmNomNom 661 93 34ms 20 Oct 2022 747th frankgraziano 661 126 3ms 3 Mar 2025 748th Argeento 🇵🇱 660 148 8ms 15 Sep 2023 749th Shanethegamer 🇺🇸 660 155 43ms 13 Feb 2025 750th edsrzf 🇳🇿 658 67 45ms 6 Nov 2025 751st Verlio-H 658 129 56ms 17 Feb 2025 752nd snoozingnewt 🇨🇦 658 170 1ms 2 Nov 2025 753rd bizy-coder 657 103 9ms 28 Jan 2023 753rd bzijlema 🇳🇱 657 103 10ms 8 Aug 2024 753rd KasperKivimaeki 🇫🇮 657 103 11ms 25 Oct 2025 756th tofuweasel 657 104 252ms 9 Jun 2022 757th GrayJoKing 🇦🇺 657 128 74ms 2 Jun 2022 758th jacobly0 🇺🇸 657 139 1ms 10 Oct 2023 759th loganmacdougall 🇨🇦 657 154 2ms 1 Nov 2022 760th ovs-code 🇩🇪 656 80 31ms 14 Nov 2025 761st GrayJoKing 🇦🇺 656 121 138ms 11 Aug 2024 762nd ovs-code 🇩🇪 656 149 9ms 28 Mar 2022 762nd stefangimmillaro 656 149 8ms 2 Oct 2022 762nd coreynash 656 149 9ms 2 Dec 2022 765th hotmanga 656 216 268ms 25 Oct 2023 766th gifti258 655 150 70ms 13 Sep 2023 767th sisyphus-ppcg 🇦🇺 654 78 3ms 5 Dec 2022 768th prplz 🇦🇺 654 94 35ms 19 May 2022 768th frnco 654 94 34ms 2 Jun 2022 768th stefangimmillaro 654 94 35ms 1 Aug 2022 771st Yewzir 🇧🇪 654 203 98ms 30 Apr 2023 771st arctouch-cristiannevianna 654 203 101ms 30 Nov 2023 773rd SteveHales 653 124 80ms 15 Oct 2025 774th Betuaredead 653 181 83ms 8 Jan 2023 774th oceko 653 181 400ms 24 Mar 2023 776th toschug 652 135 4ms 4 Jan 2023 777th jared-hughes 652 150 9ms 27 Mar 2022 777th lifthrasiir 🇰🇷 652 150 9ms 23 Nov 2024 779th NewDefectus 🇮🇱 652 184 366ms 2 May 2022 780th cingulataluke 651 104 10ms 26 Aug 2023 780th davecame 651 104 10ms 11 Oct 2023 780th RaBa21 🇭🇺 651 104 17ms 17 Jul 2025 783rd krcs 🇵🇱 651 105 243ms 7 May 2022 784th astdefu 650 182 58ms 8 Dec 2022 785th squid233 650 196 403ms 7 Nov 2025 786th Yewzir 🇧🇪 649 156 1ms 11 Feb 2023 787th arcpolaris 649 185 375ms 9 Dec 2024 788th snoozingnewt 🇨🇦 649 189 27ms 2 Nov 2025 789th stefangimmillaro 647 136 4ms 2 Jul 2023 790th biocommando 🇫🇮 647 151 9ms 21 Aug 2023 791st AlephSquirrel 647 155 3ms 29 Jul 2023 792nd xbxbxb007 647 219 365ms 10 Jan 2024 793rd rollershutter 645 105 9ms 14 Oct 2024 793rd ryyyn 🇺🇸 645 105 9ms 8 Oct 2025 793rd solisolu 645 105 10ms 17 Oct 2025 796th emgordon154 645 139 6ms 13 Dec 2024 797th gastropner 645 157 2ms 5 Jul 2025 798th Xwilarg 🇫🇷 645 186 426ms 5 Nov 2022 799th dokutan 645 200 87ms 21 Sep 2024 800th madeforlosers 644 169 39ms 25 Oct 2023 First Prev 721–800 of 2,219 Next Last