Catalan’s Constant in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 301st MeWhenI 🇻🇦 627 92 17 Jan 2024 301st Shanethegamer 🇺🇸 627 92 18 Jan 2024 303rd yuchuehw 621 72 2 Jun 2024 304th KatieLG 🇬🇧 620 368 25 Oct 2024 305th MeWhenI 🇻🇦 618 273 3 Jan 2022 306th inventshah 617 96 20 Dec 2022 307th sisyphus-ppcg 🇦🇺 611 97 13 Jan 2023 307th scpchicken 🇵🇼 611 97 28 Feb 2023 309th MeWhenI 🇻🇦 609 92 3 Aug 2024 310th dokutan 609 277 30 Jan 2024 311th stefangimmillaro 608 259 30 Dec 2024 312th stefangimmillaro 607 278 30 Dec 2024 313th nstearns96 🇬🇧 605 98 21 Jan 2023 314th MeWhenI 🇻🇦 602 129 14 Jun 2023 315th janbehrens 🇩🇪 600 187 2 Jan 2022 316th MeWhenI 🇻🇦 600 316 9 May 2024 317th adamnielson42 🇺🇸 598 99 24 Aug 2023 317th bizy-coder 598 99 11 Oct 2024 319th sean-niemann 🇺🇸 598 282 17 Oct 2023 320th SirBogman 🇺🇸 597 107 2 Jan 2022 321st annaproxy 596 96 27 Oct 2023 322nd Yewzir 🇧🇪 596 234 22 Dec 2023 323rd neel11235813 592 100 15 Jan 2023 323rd SB-945 592 100 22 Jan 2024 325th neel11235813 589 98 27 Mar 2024 326th MeWhenI 🇻🇦 588 79 15 Feb 2025 327th janbehrens 🇩🇪 587 169 24 Mar 2022 328th m-tkach 🇺🇦 582 851 15 Dec 2023 329th dokutan 581 240 19 Aug 2024 330th MeWhenI 🇻🇦 577 140 28 Jun 2023 331st trinityy-7 575 111 23 Jan 2024 332nd Shanethegamer 🇺🇸 575 135 12 Feb 2023 332nd SirBogman 🇺🇸 575 135 24 Jan 2024 334th DialFrost 🇸🇬 573 79 1 Jun 2024 335th dokutan 572 214 28 Mar 2024 336th yzhs 🇩🇪 570 104 22 Jun 2022 337th Yewzir 🇧🇪 568 222 22 Dec 2023 338th Shanethegamer 🇺🇸 566 80 28 May 2022 338th annaproxy 566 80 27 Aug 2022 340th saito-ta 🇯🇵 561 57 19 Aug 2022 341st heanyang1 559 80 7 days ago 342nd anter69 🇭🇺 559 81 13 Feb 2024 343rd dokutan 558 226 1 May 2024 344th jared-hughes 555 304 15 Feb 2022 345th mathisfun271 554 107 3 Feb 2024 346th NewDefectus 🇮🇱 553 84 6 Jan 2022 347th guilhem-roy 🇫🇷 549 108 3 Mar 2022 348th neihousaigaai 548 308 5 Jan 2022 349th AlephSquirrel 546 117 15 Feb 2023 350th Yewzir 🇧🇪 546 362 27 Apr 2024 351st davecame 543 109 28 Nov 2023 351st KatieLG 🇬🇧 543 109 11 days ago 353rd Shanethegamer 🇺🇸 543 173 30 Aug 2024 354th Command-Master 539 110 28 Sep 2023 355th targrik 537 119 17 Feb 2025 356th Yewzir 🇧🇪 537 228 6 Jul 2023 357th RDShah 534 111 12 Jun 2022 358th Waffle3z 530 219 6 Jan 2022 358th dokutan 530 219 3 Apr 2024 360th AlephSquirrel 529 109 21 Jan 2024 361st namelessiw 527 213 10 Jun 2024 362nd NewDefectus 🇮🇱 524 79 4 Jan 2022 363rd AlephSquirrel 524 113 16 Jan 2024 364th tobeannouncd 521 145 8 Jan 2024 365th jmerle 🇳🇱 518 990 4 Jul 2023 366th Shanethegamer 🇺🇸 517 146 8 Mar 2023 367th DialFrost 🇸🇬 517 313 18 Mar 2025 368th IanUtley 515 111 20 Dec 2022 369th CatsAreFluffy 512 1,002 12 Mar 2023 369th Shanethegamer 🇺🇸 512 1,002 12 Mar 2023 369th KatieLG 🇬🇧 512 1,002 12 Mar 2023 369th dokutan 512 1,002 1 Apr 2023 369th InigoK 🇺🇸 512 1,002 12 Apr 2023 369th Yewzir 🇧🇪 512 1,002 19 May 2023 369th TaserTheFox 🇺🇸 512 1,002 26 May 2023 Prev 301–375 of 1,550 Next