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 641st bricknellj 705 96 9ms 26 May 2022 641st nwellnhof 🇩🇪 705 96 9ms 6 Dec 2022 641st 5cw 🇺🇸 705 96 10ms 13 May 2024 641st Babafaba 705 96 9ms 30 Oct 2025 645th JPRuskin 🇬🇧 705 97 245ms 1 May 2024 645th HeyItsGilbert 705 97 246ms 1 May 2024 645th IISResetMe 705 97 255ms 8 Apr 2025 648th DialFrost 🇸🇬 705 124 2ms 12 Oct 2023 649th JDiLenarda 🇫🇷 705 150 1,280ms 18 Jun 2025 650th madex 🇩🇪 705 188 121ms 26 Jun 2024 651st qwertyuiop3 🇷🇺 704 168 61ms 30 May 2025 652nd adyache 🇺🇸 702 171 473ms 5 May 2023 652nd Adix-null 🇱🇹 702 171 363ms 1 Nov 2025 654th snoozingnewt 🇨🇦 700 180 2ms 2 Nov 2025 655th CaedenHarper 🇨🇦 700 182 705ms 7 Oct 2025 656th clockworknazo 699 63 38ms 29 Oct 2022 657th pilaf 🇦🇷 699 88 34ms 8 Apr 2022 657th lynn 699 88 35ms 28 Feb 2023 657th Natanaelel 🇸🇪 699 88 36ms 22 Jun 2023 660th KatieLG 🇬🇧 698 140 9ms 5 Oct 2025 661st prplz 🇦🇺 698 145 1ms 27 Mar 2022 661st jgbaldwinbrown 698 145 3ms 28 Jun 2022 661st Us1ngTh3Hub 698 145 1ms 21 Jun 2023 661st aevykt 698 145 2ms 29 Oct 2023 665th snoozingnewt 🇨🇦 698 169 434ms 1 Nov 2025 666th stefangimmillaro 696 122 39ms 9 Jul 2025 667th Shanethegamer 🇺🇸 695 121 71ms 11 May 2025 668th Shanethegamer 🇺🇸 695 129 6ms 23 Apr 2024 669th kkoenig 695 170 399ms 20 Dec 2023 669th dcgjb 695 170 418ms 30 Apr 2025 669th snoozingnewt 🇨🇦 695 170 417ms 1 Nov 2025 672nd jerrandolph 695 204 305ms 20 Oct 2023 673rd janbehrens 🇩🇪 694 120 5ms 16 Nov 2022 674th DialFrost 🇸🇬 693 127 5ms 9 Jun 2025 675th funnyboy-roks 693 146 2ms 15 Jun 2024 676th Steffan153 🇫🇮 692 184 402ms 25 Apr 2023 677th primo-ppcg 🇹🇭 691 89 32ms 31 Mar 2022 678th frosster 691 162 2ms 15 Mar 2025 679th JunkIce 690 94 376ms 13 Feb 2025 680th emgordon154 689 238 1,908ms 7 days ago 681st BlobTheKat 688 142 8ms 18 Jul 2022 681st janbehrens 🇩🇪 688 142 9ms 16 Nov 2022 683rd warmCabin 688 147 1ms 8 Apr 2022 683rd CaedenHarper 🇨🇦 688 147 1ms 19 Jan 2025 685th harshit54 688 206 273ms 3 Oct 2023 686th MeWhenI 🇻🇦 687 149 44ms 4 Sep 2024 687th yishayv 687 172 56ms 22 Jan 2023 688th frnco 686 120 1,100ms 6 Jun 2022 688th snoozingnewt 🇨🇦 686 120 897ms 1 Nov 2025 690th alemelis 685 104 789ms 3 Apr 2023 691st error256 685 131 7ms 18 Aug 2025 692nd jeff-at-tamer-dot-codes 🇺🇸 684 99 10ms 21 May 2023 692nd Rubiksmath 684 99 10ms 8 Sep 2023 692nd CheeseCake628 🇳🇴 684 99 11ms 20 Dec 2023 695th jipsong 🇩🇪 684 123 73ms 1 May 2025 696th Zxnii 684 148 1ms 24 May 2023 697th snoozingnewt 🇨🇦 684 194 104ms 1 Nov 2025 698th janbehrens 🇩🇪 683 100 235ms 3 Dec 2023 699th KrausRaus 🇺🇸 683 143 9ms 28 Mar 2022 699th didion0 🇺🇸 683 143 8ms 14 Apr 2022 699th tayloia 🇬🇧 683 143 9ms 12 Jan 2023 702nd timhaj 🇸🇮 683 173 392ms 2 Aug 2024 703rd snoozingnewt 🇨🇦 681 164 113ms 2 Nov 2025 704th Yewzir 🇧🇪 680 132 6ms 16 Dec 2023 705th R4z0rX 679 144 10ms 21 Aug 2024 705th xyangst 679 144 8ms 15 Oct 2024 707th kallmi28 🇨🇿 679 149 2ms 2 Oct 2023 707th MistMech 679 149 2ms 29 Oct 2023 709th SwordF-Official 678 165 2ms 17 Jun 2025 710th CaedenHarper 🇨🇦 678 177 379ms 21 Oct 2025 711th AnAwesomGuy 678 188 422ms 3 days ago 712th ImpressedByRocks 677 100 10ms 26 May 2022 713th weeble 677 127 4ms 18 Aug 2024 714th GrayJoKing 🇦🇺 676 91 38ms 11 Aug 2024 715th Yewzir 🇧🇪 676 149 4ms 14 May 2023 716th MWI-polygolf 676 160 120ms 29 Dec 2023 717th Babafaba 675 96 369ms 30 Oct 2025 718th Mabeloid 🇳🇴 675 150 2ms 25 Sep 2024 719th Andrey-Plotnikov 674 145 8ms 20 Jun 2025 720th p-vf 🇨🇭 674 178 394ms 13 Jul 2022 First Prev 641–720 of 2,219 Next Last