The Calendar hole will go live in approximately 9 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 880th BrenSchaap 658 405 10ms 22 Oct 2021 880th TheSmilingTurtle 658 405 9ms 30 Jun 2022 880th glesnick 658 405 10ms 18 Aug 2022 880th LHLaurini 🇧🇷 658 405 9ms 13 Jul 2024 880th Mr-McChicken 658 405 10ms 4 Oct 2025 886th p-vf 🇨🇭 658 411 304ms 7 Jan 2022 887th Yewzir 🇧🇪 658 412 8ms 17 Apr 2023 887th Attero 🇸🇪 658 412 8ms 23 Sep 2023 887th stellartux 658 412 9ms 26 Dec 2023 890th ai-fischer 658 462 5ms 2 Oct 2021 891st JRaspass 🇬🇧 658 530 2ms 19 Dec 2020 891st theunofficialcoder 658 530 1ms 1 Sep 2021 891st jacobly0 🇺🇸 658 530 1ms 15 Aug 2023 891st Shanethegamer 🇺🇸 658 530 1ms 13 Sep 2023 891st roupiq 🇵🇱 658 530 1ms 22 Nov 2023 891st HumanoidCPU 658 530 1ms 22 Apr 2024 891st LHLaurini 🇧🇷 658 530 1ms 14 Jul 2024 891st Mabeloid 🇳🇴 658 530 2ms 16 Sep 2024 891st prestosilver 🇺🇸 658 530 1ms 19 days ago 900th MarcMush 🇫🇷 657 395 189ms 19 Oct 2021 901st Clebam 🇫🇷 657 398 214ms 26 Aug 2022 902nd xkacer 🇨🇿 657 450 2ms 25 Jan 2021 903rd Shanethegamer 🇺🇸 657 541 3ms 6 Dec 2024 903rd CaedenHarper 🇨🇦 657 541 3ms 25 Jan 2025 903rd prestosilver 🇺🇸 657 541 3ms 24 Nov 2025 903rd JOrE20 🇺🇸 657 541 3ms 25 days ago 907th Kloppermand 🇩🇰 656 406 10ms 4 Nov 2020 907th ValdeQwerty 656 406 9ms 4 Nov 2020 907th thehylian 656 406 9ms 30 Dec 2022 907th cingulataluke 656 406 11ms 27 Aug 2023 907th robin-scragg 656 406 9ms 20 Sep 2025 912th lynn 656 520 10ms 1 Jun 2021 913th msbranicky 656 532 1ms 24 Jul 2023 914th najs91 655 413 379ms 14 Oct 2024 915th xyangst 655 414 9ms 29 Sep 2024 916th fischfood 655 427 5ms 15 Aug 2024 917th KatieLG-Transpiler 🇬🇧 655 533 1ms 24 Jun 2022 917th retrohun 655 533 2ms 28 Dec 2022 919th dokutan 655 566 40ms 16 Jul 2024 920th chayleaf 654 407 13ms 7 Jan 2022 920th Irratix 🇳🇱 654 407 9ms 25 Apr 2022 920th za3k 654 407 9ms 12 Oct 2022 920th chartung17 654 407 17ms 20 Dec 2023 920th Terobero 654 407 9ms 2 Sep 2024 925th Attero 🇸🇪 653 408 9ms 23 Sep 2023 925th AdamMorris377 653 408 9ms 29 Aug 2024 925th bknower 653 408 10ms 25 Jun 2025 925th CommandLeo 🇮🇹 653 408 10ms 24 days ago 925th Hyperoplex145 653 408 9ms 19 days ago 930th NewDefectus 🇮🇱 653 434 1ms 27 May 2021 931st eMGeeneer 653 461 416ms 19 Sep 2025 932nd NewDefectus 🇮🇱 652 416 8ms 27 May 2021 932nd Yax42 🇫🇷 652 416 9ms 9 Sep 2025 934th Re-Adventures 🇮🇳 651 409 9ms 5 Oct 2020 934th YAJUE114514 651 409 10ms 31 Jul 2025 936th JRaspass 🇬🇧 651 471 263ms 16 May 2021 937th TaserTheFox 🇺🇸 650 410 9ms 9 Mar 2023 938th jakzo 650 417 8ms 5 Sep 2021 939th CaedenHarper 🇨🇦 650 472 266ms 17 Nov 2025 940th Mabeloid 🇳🇴 648 404 572ms 16 Sep 2024 941st Starwort 🇬🇧 648 411 10ms 8 Mar 2021 941st RedzGoose 🇦🇺 648 411 11ms 11 Jul 2022 941st yzhs 🇩🇪 648 411 9ms 23 Jun 2023 944th Yewzir 🇧🇪 648 464 59ms 4 Feb 2023 945th MeWhenI 🇻🇦 647 410 136ms 15 Feb 2022 946th RedstoneTim 647 419 9ms 3 Jul 2021 947th yzhs 🇩🇪 647 452 112ms 1 Jul 2023 948th goblinrieur 🇫🇷 647 549 3ms 15 Jul 2023 949th CatsAreFluffy 646 377 46ms 25 Oct 2022 950th ianpoe 646 412 10ms 26 Jan 2021 950th Just4FunCoder 646 412 9ms 27 Oct 2022 950th tooningelaere 646 412 9ms 5 Dec 2022 950th jatloe 646 412 10ms 29 Jan 2024 954th Seanharrs 646 419 339ms 10 Dec 2021 954th KatieLG 🇬🇧 646 419 399ms 7 May 2024 956th LukeBridges 🇬🇧 646 420 9ms 1 Nov 2022 956th madeforlosers 646 420 9ms 6 Nov 2023 958th xiaoyiming123 646 439 2ms 24 Jul 2025 959th KatieLG 🇬🇧 646 481 2ms 22 Aug 2024 960th PotatoSaladOverlord 645 413 11ms 21 May 2025 First Prev 881–960 of 2,364 Next Last
