The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
United States 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 1st ovs-code 🇩🇪 1,000 61 4ms 1 Sep 2022 2nd sisyphus-ppcg 🇦🇺 996 63 93ms 18 Dec 2022 2nd Alessandro-Balconi 🇮🇹 996 63 118ms 26 Dec 2022 2nd neel11235813 996 63 107ms 20 Feb 2023 2nd Lydxn 🇨🇦 996 63 96ms 20 Feb 2023 2nd Steffan153 🇫🇮 996 63 99ms 22 Feb 2023 2nd ovs-code 🇩🇪 996 63 107ms 8 Mar 2023 2nd sean-niemann 🇺🇸 996 63 75ms 10 Mar 2023 2nd lynn 996 63 76ms 21 Mar 2023 2nd GrayJoKing 🇦🇺 996 63 101ms 18 Oct 2023 2nd DialFrost 🇸🇬 996 63 80ms 24 Oct 2023 2nd prplz 🇦🇺 996 63 101ms 5 Feb 2024 2nd pardouin 🇫🇷 996 63 79ms 15 Jul 2024 2nd adgh 🇬🇧 996 63 82ms 11 Dec 2024 2nd rboath 996 63 75ms 9 Jan 2025 2nd snoozingnewt 🇨🇦 996 63 88ms 21 Nov 2025 2nd FortuiteMan 🇫🇷 996 63 78ms 42 mins ago 18th ovs-code 🇩🇪 986 66 46ms 15 Jun 2024 19th nwellnhof 🇩🇪 981 69 2ms 4 Jul 2022 20th nwellnhof 🇩🇪 981 71 3ms 16 Dec 2020 21st Lydxn 🇨🇦 981 107 10ms 5 Nov 2025 21st JayXon 🇺🇸 981 107 9ms 5 Nov 2025 23rd primo-ppcg 🇹🇭 978 77 37ms 29 Oct 2021 24th nwellnhof 🇩🇪 974 104 10ms 15 Dec 2020 25th nwellnhof 🇩🇪 971 84 287ms 21 Oct 2021 26th nwellnhof 🇩🇪 967 78 153ms 15 Dec 2020 27th primo-ppcg 🇹🇭 965 76 14ms 12 Jul 2022 28th primo-ppcg 🇹🇭 961 83 1,439ms 29 Oct 2021 29th primo-ppcg 🇹🇭 960 85 320ms 29 Oct 2021 30th JayXon 🇺🇸 958 98 569ms 5 Nov 2025 31st primo-ppcg 🇹🇭 955 73 3ms 29 Oct 2021 32nd primo-ppcg 🇹🇭 955 79 158ms 29 Oct 2021 33rd inventshah 955 107 2ms 31 Mar 2025 34th nwellnhof 🇩🇪 954 79 44ms 15 Dec 2020 35th namelessiw 952 113 461ms 4 Sep 2025 36th clockworknazo 951 83 2ms 19 Nov 2022 37th ovs-code 🇩🇪 949 87 39ms 15 Jun 2024 37th edsrzf 🇳🇿 949 87 893ms 12 Oct 2025 37th kg583 🇺🇸 949 87 994ms 12 Oct 2025 40th lyphyser 948 85 54ms 10 Feb 2024 41st Lydxn 🇨🇦 948 99 603ms 4 Nov 2025 42nd sisyphus-ppcg 🇦🇺 948 102 7ms 2 Jul 2023 43rd primo-ppcg 🇹🇭 947 107 10ms 21 Dec 2020 44th 4atj 946 111 10ms 8 Apr 2025 44th Shanethegamer 🇺🇸 946 111 12ms 8 Apr 2025 46th JayXon 🇺🇸 944 103 298ms 1 Sep 2022 46th Steffan153 🇫🇮 944 103 285ms 7 Mar 2023 46th ovs-code 🇩🇪 944 103 300ms 6 Mar 2024 49th ovs-code 🇩🇪 943 91 4ms 7 Oct 2024 50th nwellnhof 🇩🇪 940 78 21ms 11 Jul 2022 51st primo-ppcg 🇹🇭 936 107 18ms 22 Sep 2024 52nd alemelis 935 104 271ms 1 Sep 2024 53rd sean-niemann 🇺🇸 935 131 55ms 24 Jul 2025 54th nwellnhof 🇩🇪 935 144 619ms 25 Sep 2025 55th Mukundan314 930 150 96ms 9 days ago 56th primo-ppcg 🇹🇭 929 85 2ms 19 Nov 2022 57th Seek64 🇩🇪 929 113 15ms 7 Nov 2025 58th HPWiz 🇳🇿 928 79 15ms 10 Jul 2022 59th dvargas46 🇺🇸 928 108 6ms 20 Feb 2023 60th rucin93 🇵🇱 928 112 138ms 31 Oct 2024 60th JayXon 🇺🇸 928 112 144ms 31 Oct 2024 60th sean-niemann 🇺🇸 928 112 133ms 31 Oct 2024 63rd inventshah 928 132 420ms 25 Mar 2025 64th JayXon 🇺🇸 927 116 395ms 6 Sep 2025 65th DialFrost 🇸🇬 926 105 549ms 12 May 2024 65th SirBogman 🇺🇸 926 105 347ms 14 Jun 2024 65th Daniel-Ellison 926 105 259ms 13 Sep 2025 68th JayXon 🇺🇸 925 184 332ms 12 Jul 2022 69th Sp3000 🇦🇺 924 104 3ms 27 May 2021 70th kg583 🇺🇸 924 112 6ms 26 Sep 2025 70th edsrzf 🇳🇿 924 112 6ms 12 Oct 2025 72nd inventshah 923 68 118ms 18 Dec 2022 73rd emgordon154 923 93 6ms 16 Sep 2025 74th nathanadams 🇳🇿 921 110 10ms 11 Aug 2021 74th o0lit3 🇺🇸 921 110 11ms 23 Oct 2021 74th jared-hughes 921 110 11ms 28 Oct 2021 74th emplv 🇱🇻 921 110 10ms 7 Jul 2022 74th JayXon 🇺🇸 921 110 11ms 7 Jul 2022 74th Argeento 🇵🇱 921 110 10ms 15 Jul 2022 74th rucin93 🇵🇱 921 110 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