The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Cubes 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 161st alemelis 777 183 973ms 5 Sep 2024 162nd KrausRaus 🇺🇸 777 204 9ms 4 Jul 2024 163rd JDiLenarda 🇫🇷 777 283 1,343ms 3 Dec 2023 164th MeWhenI 🇻🇦 777 303 3ms 1 Oct 2022 165th stefangimmillaro 776 273 262ms 9 Sep 2023 166th primo-ppcg 🇹🇭 775 159 38ms 24 Dec 2021 167th pardouin 🇫🇷 773 189 992ms 20 Aug 2025 168th sean-niemann 🇺🇸 772 273 502ms 27 Nov 2024 169th acotis 771 264 135ms 14 Nov 2025 170th Shanethegamer 🇺🇸 771 296 373ms 31 Mar 2022 171st SirBogman 🇺🇸 770 160 43ms 3 Dec 2023 172nd aadenboy 🇺🇸 770 256 2ms 2 hours ago 173rd neihousaigaai 769 179 16ms 29 Mar 2021 173rd RYNO8 769 179 9ms 24 Oct 2021 175th MarcMush 🇫🇷 769 185 1,437ms 15 Nov 2023 176th primo-ppcg 🇹🇭 769 206 8ms 5 Oct 2020 176th Attero 🇸🇪 769 206 9ms 30 Oct 2020 176th Irratix 🇳🇱 769 206 9ms 1 Dec 2021 179th NewDefectus 🇮🇱 765 180 9ms 8 Nov 2020 179th lifthrasiir 🇰🇷 765 180 9ms 10 Nov 2024 181st Yax42 🇫🇷 760 239 359ms 8 Sep 2025 182nd FlyingPenguin223 758 260 1ms 6 Oct 2024 183rd bricknellj 757 182 11ms 27 Jul 2022 183rd neel11235813 757 182 10ms 2 Feb 2023 185th pardouin 🇫🇷 755 172 421ms 23 Jun 2024 186th targrik 755 258 4ms 7 Feb 2025 187th Natanaelel 🇸🇪 753 194 816ms 27 May 2021 188th Mabeloid 🇳🇴 752 262 1ms 20 Sep 2024 189th emplv 🇱🇻 751 211 9ms 15 Mar 2021 190th lynn 750 218 123ms 18 Jun 2021 191st janbehrens 🇩🇪 750 281 483ms 28 Jun 2022 192nd ryyyn 🇺🇸 749 184 11ms 7 days ago 193rd rhdqor213 749 247 2ms 25 Sep 2023 194th pardouin 🇫🇷 747 165 49ms 10 Sep 2025 195th MeWhenI 🇻🇦 746 174 409ms 17 Jan 2024 196th lynn 745 271 105ms 18 May 2021 197th stefangimmillaro 745 279 498ms 6 Oct 2025 198th primo-ppcg 🇹🇭 744 185 9ms 2 Feb 2023 199th Natanaelel 🇸🇪 742 166 43ms 5 Oct 2021 200th lifthrasiir 🇰🇷 742 175 585ms 2 Dec 2024 201st janbehrens 🇩🇪 741 192 633ms 17 Jun 2023 202nd MeWhenI 🇻🇦 741 268 41ms 6 Sep 2022 202nd sean-niemann 🇺🇸 741 268 40ms 5 Jul 2023 204th m-tkach 🇺🇦 740 186 12ms 23 Mar 2023 205th prplz 🇦🇺 740 214 8ms 13 Oct 2020 205th vlpx 🇫🇮 740 214 9ms 23 Sep 2024 207th GrayJoKing 🇦🇺 738 178 199ms 27 Oct 2020 208th 5cw 🇺🇸 737 187 10ms 6 Aug 2025 209th itsh01 737 215 8ms 6 Sep 2022 209th MeWhenI 🇻🇦 737 215 9ms 17 Oct 2022 209th dmrichwa 🇺🇸 737 215 8ms 3 Mar 2023 212th MeWhenI 🇻🇦 735 232 4ms 13 Aug 2024 213th namelessiw 735 247 354ms 9 Apr 2025 214th Steffan153 🇫🇮 734 177 502ms 17 Feb 2024 215th Yax42 🇫🇷 734 216 10ms 15 Sep 2025 216th sean-niemann 🇺🇸 733 168 44ms 3 Aug 2023 217th CLOStrophobic 🇮🇹 733 262 8ms 6 Mar 2025 218th cafehaine 🇫🇷 732 269 1ms 16 Jan 2019 219th snoozingnewt 🇨🇦 732 296 94ms 9 Nov 2025 220th MeWhenI 🇻🇦 731 228 147ms 3 Aug 2024 221st janbehrens 🇩🇪 730 217 9ms 17 Jun 2023 222nd MichalMarsalek 🇨🇿 729 189 9ms 15 Jan 2024 223rd janbehrens 🇩🇪 729 267 4ms 2 Jul 2023 224th olivermrose 🇺🇸 725 170 37ms 30 Sep 2021 225th MeWhenI 🇻🇦 725 177 248ms 29 Jan 2023 226th aditsu 725 190 10ms 31 Dec 2019 226th SirBogman 🇺🇸 725 190 11ms 27 Dec 2021 228th MeWhenI 🇻🇦 724 277 7ms 12 Apr 2024 229th lynn 721 191 11ms 11 Sep 2021 229th bizy-coder 721 191 19ms 12 Oct 2024 229th CaedenHarper 🇨🇦 721 191 11ms 6 Aug 2025 232nd olleicua 🇺🇸 720 171 34ms 25 Feb 2025 233rd CaedenHarper 🇨🇦 718 295 267ms 17 Nov 2025 234th AnAwesomGuy 718 305 3,801ms 22 Sep 2025 235th jared-hughes 717 192 10ms 16 Aug 2021 235th Steffan153 🇫🇮 717 192 9ms 5 Mar 2023 237th DaCoolOne 716 275 1ms 21 Nov 2019 238th sean-niemann 🇺🇸 716 296 279ms 18 Sep 2023 239th neel11235813 714 182 375ms 1 Feb 2024 240th ZakkkkAttackkkk 🇵🇭 714 193 10ms 5 Aug 2023 First Prev 161–240 of 1,670 Next Last