The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
Proximity Grid 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 161st nwellnhof 🇩🇪 788 99 262ms 11 Jul 2023 162nd SirBogman 🇺🇸 786 81 15ms 21 Aug 2022 163rd Steffan153 🇫🇮 786 150 360ms 23 Feb 2023 164th MeWhenI 🇻🇦 781 125 29ms 9 May 2024 165th sean-niemann 🇺🇸 781 142 3,936ms 25 Oct 2024 166th MeWhenI 🇻🇦 781 151 375ms 15 Nov 2022 167th duckyluuk 🇳🇱 780 109 492ms 29 Aug 2024 168th Shanethegamer 🇺🇸 780 241 51ms 19 Oct 2024 169th MeWhenI 🇻🇦 779 180 93ms 3 Jan 2025 170th MeWhenI 🇻🇦 777 370 459ms 9 May 2024 171st kg583 🇺🇸 773 110 2,099ms 9 Oct 2024 172nd dvargas46 🇺🇸 771 149 4,175ms 3 Jan 2023 173rd pardouin 🇫🇷 770 144 4,427ms 6 Nov 2024 174th Alex-x90 🇺🇸 770 193 67ms 2 Nov 2025 175th SirBogman 🇺🇸 769 381 227ms 17 Dec 2023 176th stefangimmillaro 768 231 193ms 25 Dec 2024 177th MeWhenI 🇻🇦 766 129 370ms 4 Aug 2022 178th MeWhenI 🇻🇦 765 1,833 5ms 7 Aug 2022 179th CornerMercury 🇬🇧 764 118 25ms 2 days ago 180th inventshah 762 169 615ms 8 Jul 2025 181st MeWhenI 🇻🇦 761 143 119ms 22 Feb 2023 182nd primo-ppcg 🇹🇭 761 160 130ms 7 Jul 2023 183rd ovs-code 🇩🇪 760 98 761ms 10 May 2024 184th emgordon154 759 112 377ms 12 Apr 2025 185th ovs-code 🇩🇪 759 143 208ms 12 Sep 2024 186th Shanethegamer 🇺🇸 759 213 251ms 12 May 2023 187th edsrzf 🇳🇿 759 219 84ms 14 Jul 2025 188th ovs-code 🇩🇪 758 84 24ms 14 Jun 2024 189th andersk 🇺🇸 758 234 217ms 1 Nov 2022 190th Shanethegamer 🇺🇸 758 252 143ms 23 May 2023 191st edsrzf 🇳🇿 756 131 10ms 18 Aug 2025 192nd snoozingnewt 🇨🇦 755 144 118ms 22 Nov 2025 193rd lifthrasiir 🇰🇷 752 113 382ms 4 Dec 2024 194th lifthrasiir 🇰🇷 751 120 53ms 4 Dec 2024 195th ovs-code 🇩🇪 750 87 60ms 14 Jun 2024 196th inventshah 750 198 60ms 28 Jan 2023 197th namelessiw 747 215 385ms 9 Apr 2025 198th Shanethegamer 🇺🇸 746 221 1,373ms 12 Jan 2025 199th acotis 743 239 172ms 21 Sep 2025 200th albanian-laundromat 742 128 1,476ms 16 Sep 2025 201st Steffan153 🇫🇮 741 184 599ms 14 Aug 2024 202nd SirBogman 🇺🇸 739 95 35ms 29 Aug 2022 203rd stefangimmillaro 739 134 10ms 5 May 2024 204th Steffan153 🇫🇮 739 147 157ms 24 Sep 2023 205th MeWhenI 🇻🇦 739 265 279ms 31 Jan 2025 206th Shanethegamer 🇺🇸 737 119 853ms 28 Apr 2023 207th MeWhenI 🇻🇦 737 129 720ms 15 Sep 2025 208th Alex-x90 🇺🇸 736 175 3ms 8 Feb 2023 209th nwellnhof 🇩🇪 733 89 40ms 11 Jul 2023 210th annaproxy 733 123 137ms 15 Sep 2023 211th Steffan153 🇫🇮 733 135 9ms 23 Aug 2024 212th saito-ta 🇯🇵 727 55 290ms 4 Aug 2022 213th scpchicken 🇵🇼 724 88 8ms 22 Feb 2023 214th emgordon154 723 193 713ms 7 Jun 2025 215th edsrzf 🇳🇿 722 219 116ms 3 Oct 2025 216th annaproxy 722 224 268ms 15 Sep 2023 217th MeWhenI 🇻🇦 721 214 56ms 7 Jul 2023 218th MeWhenI 🇻🇦 718 184 173ms 31 Dec 2022 219th Shanethegamer 🇺🇸 718 372 541ms 14 Apr 2025 220th Natanaelel 🇸🇪 716 98 37ms 14 Nov 2024 221st prplz 🇦🇺 715 180 2ms 16 Sep 2022 222nd SirBogman 🇺🇸 712 139 10ms 16 Aug 2022 222nd Shanethegamer 🇺🇸 712 139 19ms 28 Apr 2023 224th JohandeRuiter 🇳🇱 708 182 5ms 24 Oct 2023 225th emgordon154 706 140 419ms 30 Jun 2025 226th Kacarott 🇦🇺 705 154 97ms 13 Sep 2024 227th prplz 🇦🇺 697 142 10ms 10 Jan 2025 228th SirBogman 🇺🇸 696 207 45ms 10 Dec 2022 229th antimon2 🇯🇵 684 109 1,474ms 10 Aug 2022 230th edsrzf 🇳🇿 680 129 112ms 18 Aug 2025 231st emgordon154 680 163 4,372ms 1 Mar 2025 232nd Lydxn 🇨🇦 679 96 238ms 4 Aug 2022 233rd MeWhenI 🇻🇦 675 220 543ms 13 Aug 2022 234th snoozingnewt 🇨🇦 675 283 114ms 20 Nov 2025 235th MeWhenI 🇻🇦 671 192 2ms 4 Jan 2025 236th MeWhenI 🇻🇦 670 95 16ms 16 Apr 2023 237th MeWhenI 🇻🇦 668 217 137ms 18 Nov 2022 238th TFeld00 🇩🇰 667 135 77ms 3 Oct 2022 239th MeWhenI 🇻🇦 664 149 10ms 6 Aug 2022 240th albanian-laundromat 663 136 93ms 22 Aug 2025 First Prev 161–240 of 579 Next Last