The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Seven Segment 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 638th robin-scragg 561 141 10ms 8 Jun 2025 642nd Shanethegamer 🇺🇸 560 162 4ms 26 Apr 2023 643rd cam-lambda 560 221 6ms 1 May 2018 644th MeWhenI 🇻🇦 559 123 288ms 15 Feb 2023 645th satutalo 🇫🇮 558 173 4ms 25 Sep 2023 646th Shanethegamer 🇺🇸 558 178 3,919ms 28 Oct 2024 647th Yewzir 🇧🇪 557 179 127ms 17 Sep 2023 648th icy-lava 557 205 2ms 11 Aug 2023 649th JunkIce 555 131 364ms 9 Mar 2025 650th MeWhenI 🇻🇦 555 132 278ms 28 Jan 2023 650th nullshallot 555 132 285ms 9 Jan 2025 652nd DialFrost 🇸🇬 554 101 38ms 5 Jan 2023 653rd Lv0Sys 🇵🇱 554 143 10ms 20 days ago 654th alexkunin 554 163 9ms 3 Jul 2019 654th dsntzn 🇸🇰 554 163 9ms 17 Aug 2020 654th nathanadams 🇳🇿 554 163 9ms 28 Mar 2023 657th dpethes 554 217 1,282ms 10 Jan 2024 658th rambox11 552 180 2ms 24 Jun 2019 659th dokutan 551 181 143ms 3 Jul 2024 660th kurkale6ka 550 96 2ms 9 Sep 2021 661st jarekwg 550 144 9ms 26 Apr 2019 661st ahegewald 550 144 10ms 16 Oct 2023 661st cros107 🇦🇺 550 144 9ms 29 Jul 2024 664th user189032 550 164 9ms 29 May 2019 665th NewDefectus 🇮🇱 549 181 2ms 15 Feb 2021 665th DialFrost 🇸🇬 549 181 2ms 26 Feb 2024 667th cbrt-x 549 237 143ms 5 Oct 2023 668th MeWhenI 🇻🇦 548 167 2ms 8 Mar 2025 669th MeWhenI 🇻🇦 547 138 139ms 3 Aug 2024 670th iczelia 🇩🇪 547 165 9ms 17 Oct 2025 671st scottwday 🇨🇦 546 145 9ms 22 Nov 2021 671st Flekay 🇩🇪 546 145 10ms 19 Jun 2025 671st madex 🇩🇪 546 145 9ms 15 Sep 2025 674th alichraghi 546 182 2ms 14 Oct 2021 675th RussellEmerine 546 238 119ms 10 Apr 2020 676th olivermrose 🇺🇸 544 97 3ms 30 Oct 2021 677th daisy-lau 544 166 9ms 16 Jun 2020 678th Shanethegamer 🇺🇸 543 178 4ms 28 Apr 2022 678th dokutan 543 178 4ms 10 Apr 2025 680th NeatCrown 🇨🇦 543 183 2ms 8 Mar 2023 681st Ripick 543 210 338ms 1 Jun 2025 682nd Shanethegamer 🇺🇸 543 229 721ms 24 Sep 2025 683rd marcin7Cd 542 146 10ms 15 Mar 2020 683rd ArmaanAS 542 146 10ms 19 Mar 2021 683rd HumanoidCPU 542 146 10ms 7 Aug 2024 683rd BREMAUCY 🇫🇷 542 146 9ms 10 Aug 2025 687th neihousaigaai 541 167 9ms 13 May 2021 688th tdkkdt 🇷🇺 541 175 339ms 21 Nov 2021 689th Tess2662 540 150 1ms 10 Sep 2022 690th lacroixjonathan87 540 179 5ms 16 Sep 2020 691st zbreit 🇺🇸 539 147 10ms 17 Aug 2021 692nd MeWhenI 🇻🇦 538 493 690ms 10 Feb 2025 693rd akshatj27 🇦🇶 537 168 9ms 28 Dec 2021 694th nnchutchikov 537 180 4ms 5 Nov 2024 695th KSSBrawl 537 185 2ms 15 Dec 2020 696th KatieLG 🇬🇧 536 213 1ms 2 May 2021 697th rucin93 🇵🇱 535 141 140ms 31 Oct 2024 698th myfatemi04 535 148 10ms 12 Jan 2018 698th Bonjour27891 🇻🇳 535 148 10ms 27 Feb 2022 698th Stockoh 🇫🇷 535 148 10ms 26 Apr 2024 701st Mikaeel66 534 169 9ms 11 Nov 2019 701st pandapawskat 534 169 9ms 30 Sep 2021 701st HenryTy83 534 169 9ms 4 Dec 2022 704th Jonatan6 🇩🇰 534 186 2ms 3 Jul 2023 705th cure-honey 🇯🇵 534 220 40ms 7 Jul 2021 706th janAkali 🇷🇺 533 214 367ms 15 Oct 2025 707th Yewzir 🇧🇪 532 187 2ms 9 Feb 2024 708th LucaArgentiUCF 🇮🇹 532 221 40ms 14 Feb 2021 709th ehouais 531 170 9ms 10 Oct 2018 709th eranws 531 170 8ms 2 Sep 2022 711th Shanethegamer 🇺🇸 529 130 407ms 28 Apr 2022 712th jgbaldwinbrown 529 188 2ms 1 Sep 2021 713th dokutan 528 106 50ms 19 Oct 2024 714th bobesa 528 171 9ms 13 Oct 2017 714th JRaspass 🇬🇧 528 171 9ms 7 Jul 2020 714th raphaelimahorn 528 171 9ms 26 Oct 2022 717th msbranicky 528 281 192ms 6 Oct 2023 718th Yewzir 🇧🇪 527 179 6ms 8 Apr 2024 719th NeatCrown 🇨🇦 527 228 81ms 4 Mar 2023 720th Shanethegamer 🇺🇸 526 180 337ms 26 Mar 2024 First Prev 641–720 of 1,431 Next Last