Catalan’s Constant 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 Calendar 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 Multitap Input 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 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 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 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 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 320th Steffan153 🇫🇮 655 87 519ms 19 Feb 2024 322nd GrayJoKing 🇦🇺 653 97 83ms 26 May 2022 323rd tayloia 🇬🇧 653 98 22ms 16 May 2023 324th MeWhenI 🇻🇦 650 126 45ms 14 Feb 2025 325th ovs-code 🇩🇪 650 215 2,404ms 3 Jun 2024 326th MeWhenI 🇻🇦 650 225 76ms 4 Jun 2022 327th jared-hughes 648 70 43ms 20 Jan 2023 327th stefangimmillaro 648 70 42ms 30 Dec 2024 329th MeWhenI 🇻🇦 647 284 157ms 5 Feb 2022 330th Yewzir 🇧🇪 645 245 279ms 3 Jan 2024 331st dokutan 644 227 86ms 23 Jul 2025 332nd saito-ta 🇯🇵 640 172 2,307ms 3 Dec 2024 333rd dokutan 640 247 277ms 4 Jan 2024 334th msbranicky 639 70 237ms 12 Jan 2024 335th Bubbler-4 638 65 44ms 4 Jan 2022 336th Fvirgilio 638 93 11ms 10 May 2025 336th FortuiteMan 🇫🇷 638 93 108ms 26 Sep 2025 338th JOrE20 634 101 723ms 4 hours ago 339th DialFrost 🇸🇬 626 91 507ms 22 Jan 2024 340th KatieLG 🇬🇧 626 366 4ms 30 Sep 2025 341st yuchuehw 621 72 2,207ms 2 Jun 2024 342nd MeWhenI 🇻🇦 620 92 439ms 17 Jan 2024 342nd Shanethegamer 🇺🇸 620 92 492ms 18 Jan 2024 344th inventshah 618 96 59ms 20 Dec 2022 345th sisyphus-ppcg 🇦🇺 612 97 57ms 13 Jan 2023 345th scpchicken 🇵🇼 612 97 12ms 28 Feb 2023 347th jared-hughes 612 276 487ms 24 Sep 2025 348th stefangimmillaro 611 259 312ms 30 Dec 2024 349th MeWhenI 🇻🇦 609 92 142ms 3 Aug 2024 350th nstearns96 🇬🇧 606 98 13ms 21 Jan 2023 351st MeWhenI 🇻🇦 604 129 1,400ms 14 Jun 2023 352nd edsrzf 🇳🇿 604 134 98ms 22 Nov 2025 353rd janbehrens 🇩🇪 603 187 608ms 2 Jan 2022 354th adamnielson42 🇺🇸 599 99 17ms 24 Aug 2023 355th SirBogman 🇺🇸 598 107 29ms 2 Jan 2022 356th Yewzir 🇧🇪 597 234 56ms 22 Dec 2023 357th annaproxy 596 96 1,817ms 27 Oct 2023 358th neel11235813 593 100 102ms 15 Jan 2023 358th SB-945 593 100 13ms 22 Jan 2024 360th FortuiteMan 🇫🇷 591 152 37ms 30 Sep 2025 361st MeWhenI 🇻🇦 588 79 25ms 15 Feb 2025 362nd RaBa21 🇭🇺 588 101 199ms 1 Aug 2025 363rd janbehrens 🇩🇪 587 169 766ms 24 Mar 2022 364th neel11235813 582 98 486ms 27 Mar 2024 365th KatieLG 🇬🇧 582 102 164ms 2 Oct 2025 366th dokutan 582 240 396ms 19 Aug 2024 367th MeWhenI 🇻🇦 578 140 876ms 28 Jun 2023 368th trinityy-7 577 111 366ms 23 Jan 2024 368th alexsave 577 111 21ms 6 Nov 2025 370th Shanethegamer 🇺🇸 577 135 1,427ms 12 Feb 2023 370th SirBogman 🇺🇸 577 135 1,364ms 24 Jan 2024 372nd ryyyn 🇺🇸 576 103 34ms 20 days ago 373rd DialFrost 🇸🇬 574 79 213ms 1 Jun 2024 374th dokutan 574 214 105ms 28 Mar 2024 375th h3ra993huskp 🇯🇵 573 295 401ms 30 Nov 2025 376th yzhs 🇩🇪 571 104 89ms 22 Jun 2022 377th Yewzir 🇧🇪 569 222 1ms 22 Dec 2023 378th Shanethegamer 🇺🇸 567 80 42ms 28 May 2022 378th annaproxy 567 80 41ms 27 Aug 2022 380th InigoK 🇺🇸 565 105 485ms 14 Aug 2025 381st saito-ta 🇯🇵 561 57 54ms 19 Aug 2022 382nd anter69 🇭🇺 560 81 227ms 13 Feb 2024 383rd heanyang1 559 80 266ms 29 May 2025 384th dokutan 559 226 2ms 1 May 2024 385th mathisfun271 555 107 26ms 3 Feb 2024 386th NewDefectus 🇮🇱 553 84 16ms 6 Jan 2022 387th guilhem-roy 🇫🇷 550 108 58ms 3 Mar 2022 387th andrewjc2000 550 108 55ms 6 Aug 2025 389th neihousaigaai 549 308 651ms 5 Jan 2022 390th Natanaelel 🇸🇪 548 138 1,517ms 12 Jun 2025 391st AlephSquirrel 547 117 20ms 15 Feb 2023 392nd Yax42 🇫🇷 545 207 582ms 5 Dec 2025 393rd davecame 544 109 41ms 28 Nov 2023 394th Shanethegamer 🇺🇸 544 173 34ms 30 Aug 2024 395th CaedenHarper 🇨🇦 542 208 1,107ms 21 Oct 2025 396th Command-Master 540 110 52ms 28 Sep 2023 396th Lv0Sys 🇵🇱 540 110 26ms 25 Dec 2025 398th targrik 538 119 60ms 17 Feb 2025 398th KatieLG 🇬🇧 538 119 465ms 5 Oct 2025 400th Yewzir 🇧🇪 538 228 108ms 6 Jul 2023 First Prev 321–400 of 1,749 Next Last