The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Tongue-twisters in C++ 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 1st JayXon 🇺🇸 1,000 309 462ms 4 May 2022 2nd Mukundan314 975 317 526ms 21 Jul 2025 3rd nwellnhof 🇩🇪 914 338 408ms 31 Jul 2022 4th ovs-code 🇩🇪 909 340 408ms 2 Feb 2025 5th prplz 🇦🇺 885 349 61ms 7 Jan 2022 6th jared-hughes 822 376 60ms 20 Jul 2022 7th gastropner 815 379 65ms 10 Feb 2025 8th solmyr2000 788 392 399ms 18 Jun 2022 9th MeWhenI 🇻🇦 780 396 60ms 8 May 2022 10th LHLaurini 🇧🇷 687 450 3,889ms 30 Jul 2024 11th dokutan 682 453 56ms 7 Apr 2024 12th BlankSpruce 679 455 65ms 17 Feb 2023 13th Yewzir 🇧🇪 666 464 59ms 4 Feb 2023 14th xiaoyiming123 662 467 56ms 24 Jul 2025 15th msbranicky 642 481 58ms 20 Aug 2023 16th bac0id 633 488 56ms 23 Feb 2024 17th Irratix 🇳🇱 627 493 57ms 3 Jan 2022 18th RedzGoose 🇦🇺 622 497 1,304ms 16 Apr 2024 19th Re-Adventures 🇮🇳 619 499 54ms 3 Jan 2022 20th Alex-x90 🇺🇸 607 509 58ms 11 Jul 2023 21st Betuaredead 598 517 57ms 8 Jan 2023 22nd janbehrens 🇩🇪 594 520 63ms 20 Nov 2022 23rd astdefu 587 526 54ms 8 Dec 2022 23rd jorbDehmel 🇺🇸 587 526 54ms 4 Jul 2023 25th roupiq 🇵🇱 576 536 55ms 21 Feb 2024 26th Radwatch 567 545 69ms 16 Jun 2022 27th Shanethegamer 🇺🇸 554 558 60ms 13 Jan 2025 27th CaedenHarper 🇨🇦 554 558 49ms 23 Jan 2025 27th HumanoidCPU 554 558 54ms 27 days ago 30th jacobly0 🇺🇸 546 566 51ms 15 Aug 2023 31st DialFrost 🇸🇬 544 568 49ms 21 Jan 2023 31st CatsAreFluffy 544 568 54ms 27 Jan 2023 31st neel11235813 544 568 57ms 27 Mar 2024 31st AutumnWind75 544 568 2,556ms 14 days ago 35th gjoacorp 🇬🇧 543 569 441ms 3 Aug 2025 36th JGDoerrer 542 570 379ms 14 Jan 2022 36th ZachClayburn 542 570 993ms 4 Aug 2022 36th tailorspy 542 570 383ms 28 Feb 2023 39th prestosilver 🇺🇸 541 571 392ms 21 days ago 40th 1231234md5 🇨🇳 539 573 52ms 8 Jan 2024 40th matejmatik123 🇸🇰 539 573 952ms 26 Sep 2025 42nd retrohun 536 576 56ms 28 Dec 2022 43rd Upload-and-View 🇺🇦 536 577 58ms 5 Aug 2025 44th gigaprofisi 🇺🇸 534 579 62ms 2 Mar 2025 45th TrentonH213 🇺🇸 533 580 1,016ms 2 Jan 2022 45th MCausc78 🇺🇦 533 580 1,012ms 29 Dec 2022 45th Mabeloid 🇳🇴 533 580 1,021ms 16 Sep 2024 48th KatieLG 🇬🇧 522 592 1,038ms 23 Mar 2024 49th KatieLG-Transpiler 🇬🇧 502 615 977ms 24 Jun 2022 1–49 of 49
