The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
ASCII Table 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 881st plcc0 702 84 40ms 10 Apr 2025 882nd lifthrasiir 🇰🇷 702 99 2ms 28 Nov 2024 883rd CarraUjilen 702 107 261ms 1 Aug 2022 883rd Arnaud-beep 🇫🇷 702 107 270ms 4 Aug 2022 885th weeble 701 127 4ms 18 Aug 2024 886th snoozingnewt 🇨🇦 700 194 104ms 1 Nov 2025 887th warmCabin 699 147 1ms 8 Apr 2022 887th CaedenHarper 🇨🇦 699 147 1ms 19 Jan 2025 889th harshit54 699 206 273ms 3 Oct 2023 890th AshyIsMe 🇦🇺 698 108 34ms 11 Aug 2022 891st Indivicivet 698 123 9ms 9 May 2022 891st qpwoeirut 698 123 10ms 1 Oct 2025 891st luuumine 🇫🇷 698 123 16ms 26 Oct 2025 894th snoozingnewt 🇨🇦 698 164 113ms 2 Nov 2025 895th yishayv 698 172 56ms 22 Jan 2023 896th Yewzir 🇧🇪 697 149 4ms 14 May 2023 897th tupto 695 167 8ms 12 Jun 2023 897th LukeBridges 🇬🇧 695 167 9ms 23 Jan 2025 899th snoozingnewt 🇨🇦 694 130 723ms 2 Nov 2025 900th Zxnii 694 148 1ms 24 May 2023 901st MWI-polygolf 694 160 120ms 29 Dec 2023 902nd timhaj 🇸🇮 694 173 392ms 2 Aug 2024 903rd pascscha 692 124 16ms 28 Mar 2022 903rd stefangimmillaro 692 124 9ms 21 Aug 2022 903rd yzhs 🇩🇪 692 124 9ms 23 Jun 2023 903rd tayadev 692 124 10ms 18 Nov 2023 903rd nstearns96 🇬🇧 692 124 9ms 28 Jun 2024 903rd dokutan 692 124 9ms 9 Aug 2024 909th dokutan 692 147 100ms 5 Aug 2024 910th MWI-polygolf 692 169 1ms 6 Dec 2023 911th Waffle3z 691 109 44ms 27 Mar 2022 912th eranws 690 168 8ms 24 Oct 2022 912th unfinishedprogram 690 168 9ms 29 Jun 2023 912th MWI-polygolf 690 168 9ms 6 Dec 2023 912th non-bin 690 168 8ms 27 Jun 2025 916th sultan 689 109 266ms 24 May 2022 916th TaserTheFox 🇺🇸 689 109 237ms 6 Jun 2023 918th kallmi28 🇨🇿 689 149 2ms 2 Oct 2023 918th MistMech 689 149 2ms 29 Oct 2023 920th CaedenHarper 🇨🇦 689 177 379ms 21 Oct 2025 921st snoozingnewt 🇨🇦 688 170 1ms 2 Nov 2025 922nd jiaminglimjm 🇲🇾 687 125 9ms 30 Sep 2022 922nd Starwort 🇬🇧 687 125 9ms 9 Nov 2022 922nd juan-cazalvilla 687 125 9ms 14 Feb 2023 922nd Fracture17 687 125 9ms 8 Apr 2023 922nd FranklinJiaChen 687 125 13ms 13 Jun 2024 922nd EnTerr 687 125 10ms 15 Sep 2024 922nd jipsong 🇩🇪 687 125 9ms 1 May 2025 929th dokutan 686 159 138ms 28 Oct 2024 930th Waffle3z 686 169 8ms 28 Mar 2022 931st snoozingnewt 🇨🇦 685 146 2ms 1 Nov 2025 932nd Mabeloid 🇳🇴 685 150 2ms 25 Sep 2024 933rd syntax-rules 685 160 5ms 15 May 2023 934th p-vf 🇨🇭 685 178 394ms 13 Jul 2022 935th adriweb 🇫🇷 684 132 5ms 14 Aug 2023 936th snoozingnewt 🇨🇦 684 197 135ms 2 Nov 2025 937th frankgraziano 683 126 3ms 3 Mar 2025 938th Verlio-H 683 129 56ms 17 Feb 2025 939th DialFrost 🇸🇬 683 174 2ms 26 Oct 2023 940th tlucanti 🇷🇺 683 176 62ms 8 Jan 2024 940th yeminghan2021 683 176 89ms 2 Feb 2025 942nd kimbo 🇺🇸 683 211 262ms 28 Dec 2022 943rd dokutan 682 122 659ms 15 Aug 2024 944th Shanethegamer 🇺🇸 682 155 43ms 13 Feb 2025 945th emgordon154 682 160 131ms 11 Aug 2024 946th moikaturns 🇬🇧 682 170 9ms 30 Aug 2022 947th kmathis22 682 190 400ms 20 Nov 2025 948th cubed-guy 681 126 15ms 3 Apr 2022 948th celiendonze 🇨🇭 681 126 9ms 30 Mar 2023 948th jbjd 681 126 9ms 19 Feb 2024 951st tamanugi 🇯🇵 681 166 75ms 4 Nov 2022 952nd tomh1012 681 179 376ms 31 Mar 2022 953rd MeWhenI 🇻🇦 681 246 1,994ms 7 Nov 2025 954th rifatx 680 151 2ms 24 Jul 2024 955th MeWhenI 🇻🇦 680 243 1ms 12 May 2022 956th jacobly0 🇺🇸 679 139 1ms 10 Oct 2023 957th Kaminate 679 177 78ms 5 Aug 2022 958th msbranicky 679 225 26ms 3 Jan 2024 959th NewDefectus 🇮🇱 678 110 53ms 10 Jun 2022 960th Michiocre 678 171 9ms 19 Mar 2024 First Prev 881–960 of 2,238 Next Last