The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Tongue-twisters 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 481st knutae 🇳🇴 812 328 9ms 17 Jul 2021 481st albanian-laundromat 812 328 10ms 7 days ago 483rd pardouin 🇫🇷 812 420 13ms 21 Aug 2024 484th marshallward 🇺🇸 812 457 38ms 6 May 2025 485th DialFrost 🇸🇬 811 311 44ms 1 Jun 2024 485th anter69 🇭🇺 811 311 34ms 26 Sep 2024 487th MeWhenI 🇻🇦 811 333 556ms 28 Feb 2022 488th dokutan 811 337 4,724ms 21 Mar 2025 489th KaeruCT 810 335 9ms 8 Nov 2020 489th SkimnerPhi 810 335 9ms 12 Mar 2022 491st DialFrost 🇸🇬 809 321 622ms 11 May 2024 492nd sean-niemann 🇺🇸 809 343 2ms 18 Jan 2025 493rd arjanadriaanse 🇳🇱 808 362 115ms 11 Jan 2022 494th orthoplex 🇨🇽 808 366 2ms 29 Sep 2020 495th snoozingnewt 🇨🇦 807 316 805ms 23 Oct 2025 496th ahmetdemirag 🇨🇾 807 330 9ms 19 Sep 2024 496th Pyroan 807 330 9ms 22 Feb 2025 498th dokutan 807 335 105ms 26 Mar 2025 499th CLOStrophobic 🇮🇹 807 396 41ms 20 Feb 2025 500th snoozingnewt 🇨🇦 806 347 6ms 23 Oct 2025 501st MeWhenI 🇻🇦 806 460 41ms 29 Apr 2025 502nd AkashTandon167 805 331 9ms 20 Dec 2020 502nd AbhilashaTandon 805 331 10ms 21 Sep 2023 504th uttumuttu 🇫🇮 805 337 9ms 7 Mar 2022 505th Mukundan314 804 394 6ms 20 Nov 2025 506th jared-hughes 803 314 44ms 19 Sep 2022 507th emgordon154 803 326 433ms 30 Oct 2024 508th olivermrose 🇺🇸 802 318 1,029ms 26 Nov 2021 508th anter69 🇭🇺 802 318 1,056ms 22 Feb 2024 508th dokutan 802 318 893ms 12 Mar 2025 511th snoozingnewt 🇨🇦 802 328 702ms 23 Oct 2025 512th Xzyaihni 801 396 115ms 20 Oct 2022 512th elgan65536 801 396 110ms 30 Oct 2023 514th alexsave 800 339 9ms 13 Nov 2024 515th Lydxn 🇨🇦 800 376 394ms 26 Jun 2021 515th jared-hughes 800 376 84ms 20 Jul 2022 517th dokutan 800 396 7ms 12 Jan 2024 518th eikhr 🇳🇴 798 340 8ms 14 Jun 2021 519th MeWhenI 🇻🇦 797 385 338ms 23 Nov 2021 520th albanian-laundromat 796 331 94ms 32 hours ago 521st kg583 🇺🇸 796 382 6ms 18 Sep 2025 522nd commandblockguy 🇺🇸 795 335 9ms 30 Sep 2022 523rd richard-oelze 🇩🇪 795 341 8ms 3 Apr 2021 524th snoozingnewt 🇨🇦 795 368 102ms 23 Oct 2025 525th BREMAUCY 🇫🇷 795 429 10ms 14 Mar 2024 526th croc54 793 336 9ms 19 Jan 2025 527th snoozingnewt 🇨🇦 793 373 3ms 23 Oct 2025 528th IanUtley 793 376 1ms 2 Sep 2023 529th gastropner 793 379 77ms 10 Feb 2025 530th nipzu 793 400 112ms 29 Dec 2021 531st emgordon154 792 358 2ms 14 Jun 2024 532nd Bubbler-4 791 314 2ms 20 Jan 2022 533rd janlelis 791 319 43ms 13 Oct 2021 533rd snoozingnewt 🇨🇦 791 319 45ms 23 Oct 2025 535th snoozingnewt 🇨🇦 791 364 105ms 12 days ago 536th tpaxman 🇨🇦 790 337 9ms 17 Dec 2020 537th jared-hughes 790 359 2ms 21 Apr 2022 538th JOrE20 🇺🇸 790 401 7ms 19 Nov 2025 539th primo-ppcg 🇹🇭 789 343 335ms 21 Nov 2021 539th revlayle 🇺🇸 789 343 352ms 24 Jan 2022 541st MeWhenI 🇻🇦 789 375 2ms 15 Feb 2022 542nd InigoK 🇺🇸 788 338 9ms 5 Sep 2025 543rd alemelis 787 330 416ms 14 Aug 2024 544th snoozingnewt 🇨🇦 787 403 250ms 23 Oct 2025 545th commandblockguy 🇺🇸 786 333 434ms 15 Jan 2024 546th ZakkkkAttackkkk 🇵🇭 786 339 9ms 2 Dec 2021 547th inventshah 786 345 10ms 23 Jan 2023 548th Waffle3z 786 362 2ms 3 Feb 2021 549th rgthree 784 346 9ms 29 Aug 2023 550th snoozingnewt 🇨🇦 784 359 78ms 19 Oct 2025 551st dokutan 784 365 4ms 19 Oct 2024 552nd primo-ppcg 🇹🇭 784 384 397ms 29 Sep 2021 553rd Bubbler-4 783 325 33ms 9 Dec 2021 554th Bulmenisaurus 783 340 9ms 6 Apr 2025 555th lynn 783 365 13ms 11 Sep 2021 556th dokutan 783 392 278ms 24 Mar 2025 556th albanian-laundromat 783 392 248ms 14 days ago 558th dokutan 782 334 216ms 23 Mar 2025 559th Natanaelel 🇸🇪 781 323 35ms 30 Jul 2021 560th b10011 🇫🇮 781 341 9ms 11 Jan 2023 First Prev 481–560 of 2,360 Next Last