The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Lucky Tickets 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 481st FlorianCassayre 🇫🇷 517 137 22ms 5 Aug 2025 482nd didion0 🇺🇸 516 159 10ms 14 Feb 2022 482nd uttumuttu 🇫🇮 516 159 10ms 6 Mar 2022 484th MeWhenI 🇻🇦 515 208 114ms 19 Oct 2022 485th yzhs 🇩🇪 515 219 164ms 25 Jul 2021 486th schachmattmatt 514 138 20ms 29 Sep 2021 487th MeWhenI 🇻🇦 512 201 7ms 9 May 2024 488th Shanethegamer 🇺🇸 508 366 1,332ms 24 Sep 2021 489th alemelis 504 132 391ms 6 Aug 2024 490th CaedenHarper 🇨🇦 504 324 560ms 7 Oct 2025 491st PeterTillema 🇳🇱 503 141 9ms 30 Mar 2023 491st TaserTheFox 🇺🇸 503 141 9ms 11 May 2023 491st stefangimmillaro 503 141 10ms 9 Nov 2023 491st GolfingSuccess 🇬🇷 503 141 10ms 12 Nov 2023 491st RaBa21 🇭🇺 503 141 11ms 11 Jul 2025 496th albanian-laundromat 503 288 42ms 7 Sep 2025 497th coreynash 500 164 1,592ms 10 Nov 2023 498th targrik 500 202 11ms 22 Oct 2025 499th marcin7Cd 499 142 16ms 7 Oct 2020 499th StefanHabel 🇨🇦 499 142 10ms 24 Dec 2022 499th scpchicken 🇵🇼 499 142 28ms 26 Jan 2023 499th mathisfun271 499 142 9ms 9 Feb 2024 503rd commandblockguy 🇺🇸 496 143 10ms 6 Sep 2022 503rd Alex-x90 🇺🇸 496 143 10ms 9 Jan 2023 503rd YAJUE114514 496 143 9ms 27 Jul 2025 506th ChristophHornung 495 284 1,683ms 21 Nov 2021 507th janbehrens 🇩🇪 494 243 1,008ms 21 Mar 2022 507th c0d3-4-F00d 🇩🇪 494 243 2ms 23 May 2022 509th tatzyr 🇯🇵 493 97 38ms 24 Feb 2025 509th KatieLG 🇬🇧 493 97 35ms 2 Oct 2025 511th guilhem-roy 🇫🇷 492 144 9ms 21 Jul 2022 511th inventshah 492 144 33ms 16 Nov 2022 511th b10011 🇫🇮 492 144 10ms 16 Jan 2023 514th arctouch-cristiannevianna 492 286 956ms 4 Mar 2024 515th MarcMush 🇫🇷 490 136 590ms 20 Oct 2021 516th fkantelberg 489 145 9ms 7 Aug 2023 516th mikehanus 489 145 10ms 23 Nov 2023 516th CLOStrophobic 🇮🇹 489 145 10ms 18 Feb 2025 519th MeWhenI 🇻🇦 488 207 7ms 28 May 2023 520th madex 🇩🇪 488 246 432ms 20 Jun 2025 521st bac0id 486 247 2ms 6 Jul 2024 522nd InigoK 🇺🇸 485 146 23ms 22 Aug 2025 523rd MeWhenI 🇻🇦 485 340 33ms 6 Jun 2023 524th neihousaigaai 483 170 10ms 8 Jun 2021 525th jacklynnepenick 482 147 19ms 26 Aug 2021 526th jared-hughes 482 154 250ms 17 Jul 2022 527th nstearns96 🇬🇧 479 148 9ms 9 Jan 2023 527th msbranicky 479 148 9ms 10 Jul 2023 527th CaedenHarper 🇨🇦 479 148 29ms 28 Aug 2025 530th hiddicop 🇸🇪 478 100 2,998ms 30 Jan 2021 531st bac0id 478 294 375ms 6 Jul 2024 532nd janbehrens 🇩🇪 476 149 10ms 6 Jul 2023 533rd inventshah 473 135 548ms 16 Jan 2024 534th jhcole 469 151 9ms 24 Apr 2020 534th rak1507 🇬🇧 469 151 10ms 28 Jun 2021 534th wh3n3v3r 🇨🇿 469 151 15ms 11 Nov 2024 534th yokasuretsu 469 151 9ms 2 Jan 2025 538th Shanethegamer 🇺🇸 469 262 6ms 4 Oct 2024 539th bizy-coder 466 137 554ms 24 Nov 2025 540th MeWhenI 🇻🇦 466 143 355ms 15 Feb 2023 541st andrewjc2000 466 152 10ms 25 Jun 2025 542nd pschmid0 🇺🇸 464 218 9ms 16 Sep 2022 543rd GolfingSuccess 🇬🇷 463 138 534ms 20 Jan 2024 544th rambox11 462 260 2ms 2 May 2020 545th BambooleanLogic 🇸🇪 461 178 10ms 2 Jul 2023 546th argusdusty 🇺🇸 460 154 11ms 25 Dec 2020 546th jtaxen 460 154 10ms 9 May 2024 548th jerrandolph 459 359 649ms 24 Apr 2020 549th AlexanderFair 457 155 10ms 13 Jul 2023 549th qpwoeirut 457 155 15ms 25 Sep 2025 551st msbranicky 457 175 93ms 16 Aug 2023 552nd Shanethegamer 🇺🇸 456 140 483ms 16 Jan 2024 552nd commandblockguy 🇺🇸 456 140 512ms 1 Sep 2025 554th ndren 453 141 636ms 21 Jan 2024 555th cros107 🇦🇺 451 157 4,591ms 18 Feb 2024 556th scpchicken 🇵🇼 449 100 1,144ms 26 Jan 2023 557th emgordon154 445 250 5ms 10 Jan 2025 558th snoozingnewt 🇨🇦 445 316 496ms 4 Oct 2025 559th Yax42 🇫🇷 444 185 11ms 8 Sep 2025 560th error256 443 160 10ms 3 Jun 2024 First Prev 481–560 of 818 Next Last