The Calendar hole will go live in approximately 28 hours. 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 JOrE20 🇺🇸 813 437 427ms 3 hours ago 482nd knutae 🇳🇴 812 328 9ms 17 Jul 2021 482nd albanian-laundromat 812 328 10ms 19 days ago 484th pardouin 🇫🇷 812 420 10ms 21 Aug 2024 485th marshallward 🇺🇸 812 457 38ms 6 May 2025 486th DialFrost 🇸🇬 811 311 39ms 1 Jun 2024 486th anter69 🇭🇺 811 311 39ms 26 Sep 2024 488th MeWhenI 🇻🇦 811 333 556ms 28 Feb 2022 489th dokutan 811 337 3,201ms 21 Mar 2025 490th KaeruCT 810 335 9ms 8 Nov 2020 490th SkimnerPhi 810 335 9ms 12 Mar 2022 492nd DialFrost 🇸🇬 809 321 502ms 11 May 2024 493rd sean-niemann 🇺🇸 809 343 2ms 18 Jan 2025 494th arjanadriaanse 🇳🇱 808 362 115ms 11 Jan 2022 495th orthoplex 🇨🇽 808 366 2ms 29 Sep 2020 496th snoozingnewt 🇨🇦 807 316 805ms 23 Oct 2025 497th ahmetdemirag 🇨🇾 807 330 9ms 19 Sep 2024 497th Pyroan 807 330 9ms 22 Feb 2025 499th dokutan 807 335 105ms 26 Mar 2025 500th CLOStrophobic 🇮🇹 807 396 41ms 20 Feb 2025 501st snoozingnewt 🇨🇦 806 347 5ms 23 Oct 2025 502nd MeWhenI 🇻🇦 806 460 41ms 29 Apr 2025 503rd AkashTandon167 805 331 9ms 20 Dec 2020 503rd AbhilashaTandon 805 331 10ms 21 Sep 2023 505th uttumuttu 🇫🇮 805 337 9ms 7 Mar 2022 506th Mukundan314 804 394 6ms 20 Nov 2025 507th jared-hughes 803 314 44ms 19 Sep 2022 508th emgordon154 803 326 433ms 30 Oct 2024 509th olivermrose 🇺🇸 802 318 1,029ms 26 Nov 2021 509th anter69 🇭🇺 802 318 1,056ms 22 Feb 2024 509th dokutan 802 318 893ms 12 Mar 2025 512th snoozingnewt 🇨🇦 802 328 702ms 23 Oct 2025 513th Xzyaihni 801 396 114ms 20 Oct 2022 513th elgan65536 801 396 110ms 30 Oct 2023 515th alexsave 800 339 9ms 13 Nov 2024 516th Lydxn 🇨🇦 800 376 394ms 26 Jun 2021 516th jared-hughes 800 376 60ms 20 Jul 2022 518th dokutan 800 396 7ms 12 Jan 2024 519th eikhr 🇳🇴 798 340 8ms 14 Jun 2021 520th MeWhenI 🇻🇦 797 385 338ms 23 Nov 2021 521st albanian-laundromat 796 331 94ms 13 days ago 522nd kg583 🇺🇸 796 382 6ms 18 Sep 2025 523rd commandblockguy 🇺🇸 795 335 9ms 30 Sep 2022 524th dokutan 795 340 428ms 3 days ago 525th richard-oelze 🇩🇪 795 341 8ms 3 Apr 2021 526th snoozingnewt 🇨🇦 795 368 102ms 23 Oct 2025 527th BREMAUCY 🇫🇷 795 429 10ms 14 Mar 2024 528th croc54 793 336 9ms 19 Jan 2025 529th snoozingnewt 🇨🇦 793 373 3ms 23 Oct 2025 530th IanUtley 793 376 1ms 2 Sep 2023 531st gastropner 793 379 65ms 10 Feb 2025 532nd nipzu 793 400 112ms 29 Dec 2021 533rd emgordon154 792 358 2ms 14 Jun 2024 534th snoozingnewt 🇨🇦 792 364 105ms 24 days ago 535th Bubbler-4 791 314 2ms 20 Jan 2022 536th janlelis 791 319 42ms 13 Oct 2021 536th snoozingnewt 🇨🇦 791 319 35ms 23 Oct 2025 538th tpaxman 🇨🇦 790 337 9ms 17 Dec 2020 539th jared-hughes 790 359 2ms 21 Apr 2022 540th JOrE20 🇺🇸 790 401 7ms 19 Nov 2025 541st primo-ppcg 🇹🇭 789 343 335ms 21 Nov 2021 541st revlayle 🇺🇸 789 343 352ms 24 Jan 2022 543rd MeWhenI 🇻🇦 789 375 2ms 15 Feb 2022 544th InigoK 🇺🇸 788 338 9ms 5 Sep 2025 545th alemelis 787 330 317ms 14 Aug 2024 546th snoozingnewt 🇨🇦 787 403 250ms 23 Oct 2025 547th commandblockguy 🇺🇸 786 333 434ms 15 Jan 2024 548th ZakkkkAttackkkk 🇵🇭 786 339 9ms 2 Dec 2021 549th inventshah 786 345 10ms 23 Jan 2023 550th Waffle3z 786 362 1ms 3 Feb 2021 551st rgthree 784 346 9ms 29 Aug 2023 552nd snoozingnewt 🇨🇦 784 359 78ms 19 Oct 2025 553rd dokutan 784 365 4ms 19 Oct 2024 554th primo-ppcg 🇹🇭 784 384 397ms 29 Sep 2021 555th Bubbler-4 783 325 33ms 9 Dec 2021 556th Bulmenisaurus 783 340 9ms 6 Apr 2025 557th lynn 783 365 13ms 11 Sep 2021 558th dokutan 783 392 278ms 24 Mar 2025 558th albanian-laundromat 783 392 248ms 26 days ago 560th dokutan 782 334 216ms 23 Mar 2025 First Prev 481–560 of 2,369 Next Last