The Calendar hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Tongue-twisters 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 641st 1231234md5 🇨🇳 574 315 9ms 8 Jan 2024 641st mamamia5x 574 315 9ms 13 Sep 2024 643rd marcin7Cd 573 573 10ms 8 Oct 2020 643rd KatieLG-Transpiler 🇬🇧 573 573 11ms 24 Jun 2022 645th elgan65536 573 2,193 2ms 3 Mar 2024 646th fourth-bit 572 259 13ms 13 Jan 2022 647th MiranDaniel 🇨🇿 572 379 272ms 1 Sep 2023 648th msbranicky 572 432 2ms 30 Aug 2023 649th iTearo 🇷🇺 572 469 5ms 29 Sep 2020 650th gastropner 571 346 2ms 27 Jan 2021 651st the-zammers 571 386 112ms 13 Oct 2023 652nd gussy420 570 260 10ms 26 Oct 2023 653rd LHLaurini 🇧🇷 570 599 3ms 14 Jul 2024 654th GrayJoKing 🇦🇺 569 334 1ms 16 Feb 2022 655th Sora1248 🇩🇪 569 347 1ms 5 Feb 2023 656th JGDoerrer 569 407 108ms 17 Feb 2022 657th jacobly0 🇺🇸 569 600 3ms 15 Aug 2023 658th jared-hughes 568 376 60ms 20 Jul 2022 659th klixel 🇨🇦 568 408 118ms 14 Dec 2022 660th qpwoeirut 567 319 9ms 11 Oct 2025 660th iczelia 🇩🇪 567 319 8ms 15 Oct 2025 660th CaedenHarper 🇨🇦 567 319 9ms 5 Nov 2025 663rd CaedenHarper 🇨🇦 567 514 1ms 11 Aug 2025 664th Jacob385 566 256 353ms 9 Apr 2024 665th AlephSquirrel 566 271 40ms 30 Dec 2022 666th MeWhenI 🇻🇦 566 320 649ms 15 Sep 2025 667th stefangimmillaro 566 336 440ms 6 Oct 2025 668th KatieLG-Transpiler 🇬🇧 566 537 6ms 18 Nov 2023 668th HumanoidCPU 566 537 6ms 20 days ago 670th helbling 🇨🇭 565 320 9ms 13 Mar 2024 671st jared-hughes 564 337 1ms 6 Mar 2022 672nd HumanoidCPU 564 605 3ms 13 Aug 2025 673rd olivermrose 🇺🇸 563 321 9ms 16 Oct 2021 673rd Giga-Bowser 563 321 9ms 4 Jan 2022 675th gastropner 563 379 65ms 10 Feb 2025 676th prestosilver 🇺🇸 562 584 10ms 10 days ago 677th Natanaelel 🇸🇪 561 322 8ms 30 Jul 2021 678th MiffOttah 560 292 381ms 28 Nov 2024 679th didion0 🇺🇸 560 323 8ms 29 Apr 2021 679th medzes 560 323 8ms 23 Jul 2023 681st KatieLG-Transpiler 🇬🇧 560 610 3ms 14 Jul 2023 681st KatieLG 🇬🇧 560 610 3ms 14 Jul 2023 683rd fitzdotlol 🇺🇸 558 324 8ms 21 Mar 2022 684th Yewzir 🇧🇪 558 395 110ms 11 Nov 2023 685th CaedenHarper 🇨🇦 557 641 39ms 25 Jan 2025 686th JOrE20 🇺🇸 557 2,254 1ms 12 Nov 2025 687th snoozingnewt 🇨🇦 557 2,255 1ms 23 Nov 2025 688th trinityy-7 556 325 9ms 18 Mar 2024 689th LHLaurini 🇧🇷 556 546 7ms 14 Jul 2024 689th CaedenHarper 🇨🇦 556 546 7ms 24 Jul 2025 691st dokutan 554 376 33ms 10 Feb 2025 692nd HumanoidCPU 554 528 3ms 12 Dec 2024 692nd GolfingSuccess 🇬🇷 554 528 3ms 22 Dec 2024 692nd Shanethegamer 🇺🇸 554 528 3ms 27 Dec 2024 692nd KatieLG 🇬🇧 554 528 3ms 3 Jan 2025 692nd CaedenHarper 🇨🇦 554 528 3ms 24 Jul 2025 697th TheSmilingTurtle 553 419 114ms 5 Jun 2022 698th Yewzir 🇧🇪 553 427 263ms 28 Oct 2023 699th jacobly0 🇺🇸 553 549 7ms 15 Aug 2023 700th snoozingnewt 🇨🇦 552 328 702ms 23 Oct 2025 701st annaproxy 552 330 14ms 15 Jun 2023 702nd prestosilver 🇺🇸 552 530 4ms 10 days ago 703rd emgordon154 551 358 2ms 3 Jun 2025 704th jared-hughes 550 359 2ms 21 Apr 2022 705th primo-ppcg 🇹🇭 550 394 5ms 3 Feb 2021 706th primo-ppcg 🇹🇭 550 431 65ms 14 Jul 2021 707th JRaspass 🇬🇧 550 530 2ms 19 Dec 2020 707th theunofficialcoder 550 530 1ms 1 Sep 2021 707th jacobly0 🇺🇸 550 530 1ms 15 Aug 2023 707th Shanethegamer 🇺🇸 550 530 1ms 13 Sep 2023 707th roupiq 🇵🇱 550 530 1ms 22 Nov 2023 707th HumanoidCPU 550 530 1ms 22 Apr 2024 707th LHLaurini 🇧🇷 550 530 1ms 14 Jul 2024 707th Mabeloid 🇳🇴 550 530 2ms 16 Sep 2024 707th prestosilver 🇺🇸 550 530 1ms 24 days ago 716th Omega65536 🇩🇪 549 329 8ms 7 Jan 2021 717th MeWhenI 🇻🇦 549 422 214ms 15 Feb 2022 718th xkacer 🇨🇿 549 450 2ms 25 Jan 2021 719th Cazka 548 330 8ms 8 Feb 2022 719th pineapplebox 548 330 9ms 18 Feb 2022 First Prev 641–720 of 2,332 Next Last
