The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Lucky Tickets 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 76th Steffan153 🇫🇮 919 88 449ms 15 Jun 2024 76th pardouin 🇫🇷 919 88 405ms 21 Jun 2024 76th sean-niemann 🇺🇸 919 88 407ms 28 Dec 2024 76th CornerMercury 🇬🇧 919 88 456ms 8 days ago 85th nwellnhof 🇩🇪 917 64 37ms 24 Oct 2021 86th Irratix 🇳🇱 917 102 10ms 17 Apr 2022 86th KasperKivimaeki 🇫🇮 917 102 13ms 8 Jul 2025 86th snoozingnewt 🇨🇦 917 102 9ms 23 Nov 2025 89th sisyphus-ppcg 🇦🇺 916 58 67ms 22 days ago 90th GrayJoKing 🇦🇺 909 89 397ms 16 Jan 2024 90th AlephSquirrel 909 89 414ms 21 Jan 2024 90th lifthrasiir 🇰🇷 909 89 479ms 3 Dec 2024 90th MeWhenI 🇻🇦 909 89 389ms 15 Apr 2025 90th Babafaba 909 89 436ms 26 Nov 2025 90th sisyphus-ppcg 🇦🇺 909 89 374ms 22 days ago 96th ovs-code 🇩🇪 903 65 37ms 22 Sep 2023 97th nwellnhof 🇩🇪 902 53 156ms 13 Sep 2021 98th JayXon 🇺🇸 900 80 288ms 21 May 2024 98th ovs-code 🇩🇪 900 80 348ms 21 May 2024 100th wuduculfre 899 104 9ms 22 Jul 2025 101st btnlq 898 77 422ms 25 Oct 2021 102nd saito-ta 🇯🇵 898 134 2ms 9 Jan 2024 103rd ngn 🇧🇬 897 29 107ms 16 Jan 2022 103rd rak1507 🇬🇧 897 29 116ms 24 Jan 2022 103rd bstrat 897 29 108ms 13 Oct 2025 106th JayXon 🇺🇸 897 157 388ms 19 Oct 2023 107th Irratix 🇳🇱 894 94 9ms 13 Jan 2022 107th DialFrost 🇸🇬 894 94 9ms 24 Nov 2025 107th Lv0Sys 🇵🇱 894 94 9ms 21 days ago 110th primo-ppcg 🇹🇭 893 85 1,049ms 24 Mar 2021 110th canissimia 🇦🇶 893 85 1,132ms 6 Oct 2021 112th canissimia 🇦🇶 891 64 7ms 21 days ago 113th SirBogman 🇺🇸 891 105 11ms 16 Nov 2022 113th bricknellj 891 105 294ms 19 Jun 2024 115th GrayJoKing 🇦🇺 889 66 39ms 11 Sep 2023 116th JayXon 🇺🇸 888 99 131ms 31 Oct 2024 116th lukegustafson 🇺🇸 888 99 140ms 31 Oct 2024 118th JayXon 🇺🇸 888 184 485ms 25 Sep 2025 119th Bubbler-4 886 37 34ms 8 Dec 2021 120th saito-ta 🇯🇵 886 60 65ms 13 Jun 2023 121st MeWhenI 🇻🇦 885 95 9ms 21 Aug 2024 122nd edsrzf 🇳🇿 884 86 848ms 24 Nov 2025 123rd JayXon 🇺🇸 884 128 122ms 14 Jun 2021 123rd lynn 884 128 138ms 12 Aug 2021 123rd xnor-gate 884 128 139ms 31 Dec 2021 126th JayXon 🇺🇸 883 187 289ms 29 Jan 2021 127th edsrzf 🇳🇿 882 84 3ms 25 Nov 2025 128th bitsandbeyond 🇳🇱 882 106 9ms 24 Nov 2025 129th canissimia 🇦🇶 882 164 445ms 4 Mar 2024 130th primo-ppcg 🇹🇭 879 89 171ms 22 Jan 2025 131st duckyluuk 🇳🇱 879 92 410ms 18 Nov 2025 132nd Steffan153 🇫🇮 878 82 414ms 16 Jun 2024 133rd saito-ta 🇯🇵 877 85 360ms 13 Jun 2023 134th HPWiz 🇳🇿 877 129 142ms 18 Apr 2020 134th Steffan153 🇫🇮 877 129 137ms 15 Jun 2024 136th snoozingnewt 🇨🇦 876 96 9ms 23 Nov 2025 137th nwellnhof 🇩🇪 875 79 287ms 25 Oct 2021 138th ryyyn 🇺🇸 874 107 9ms 16 Nov 2025 139th ovs-code 🇩🇪 873 92 139ms 14 days ago 140th JayXon 🇺🇸 873 204 242ms 15 Oct 2023 141st rucin93 🇵🇱 871 101 136ms 31 Oct 2024 141st sean-niemann 🇺🇸 871 101 139ms 31 Oct 2024 143rd kops-cg 871 105 16ms 17 Mar 2025 144th ovs-code 🇩🇪 870 130 140ms 22 Sep 2023 144th btnlq 870 130 139ms 14 Oct 2023 146th ovs-code 🇩🇪 869 90 198ms 22 Nov 2023 146th Kacarott 🇦🇺 869 90 204ms 21 May 2024 148th lyphyser 869 99 370ms 22 Jul 2023 149th JayXon 🇺🇸 869 137 562ms 14 Jul 2023 150th primo-ppcg 🇹🇭 869 162 381ms 29 Aug 2024 151st nwellnhof 🇩🇪 869 190 287ms 28 May 2020 152nd btnlq 868 93 29ms 22 Aug 2024 152nd emgordon154 868 93 520ms 27 Jul 2025 154th primo-ppcg 🇹🇭 867 117 30ms 3 Jul 2023 155th kg583 🇺🇸 867 142 5ms 4 Dec 2024 155th zacjl 867 142 9ms 7 Apr 2025 155th edsrzf 🇳🇿 867 142 5ms 25 Nov 2025 158th xsot 🇸🇬 864 88 833ms 25 Nov 2025 159th orthoplex 🇨🇽 863 68 36ms 30 Mar 2022 159th JayXon 🇺🇸 863 68 36ms 19 Jan 2024 First Prev 81–160 of 826 Next Last