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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Erlang 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 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 Erlang 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 301st bricknellj 659 90 11ms 6 Mar 2023 301st croc54 659 90 26ms 27 Nov 2024 301st MeWhenI 🇻🇦 659 90 13ms 23 Apr 2025 304th ovs-code 🇩🇪 657 192 2,805ms 25 May 2023 305th MeWhenI 🇻🇦 656 94 524ms 16 Apr 2023 306th stefangimmillaro 656 222 101ms 3 days ago 307th SirBogman 🇺🇸 654 87 543ms 24 Jan 2024 307th Steffan153 🇫🇮 654 87 459ms 19 Feb 2024 309th tayloia 🇬🇧 653 98 22ms 16 May 2023 310th GrayJoKing 🇦🇺 652 97 350ms 26 May 2022 311th ovs-code 🇩🇪 649 215 2,595ms 3 Jun 2024 312th jared-hughes 648 70 60ms 20 Jan 2023 312th stefangimmillaro 648 70 58ms 30 Dec 2024 314th MeWhenI 🇻🇦 648 225 83ms 4 Jun 2022 315th MeWhenI 🇻🇦 646 284 156ms 5 Feb 2022 316th MeWhenI 🇻🇦 644 126 53ms 14 Feb 2025 317th Yewzir 🇧🇪 644 245 285ms 3 Jan 2024 318th dokutan 642 227 102ms 23 Jul 2025 319th msbranicky 639 70 196ms 12 Jan 2024 320th saito-ta 🇯🇵 639 172 2,312ms 3 Dec 2024 321st dokutan 639 247 272ms 4 Jan 2024 322nd Bubbler-4 638 65 52ms 4 Jan 2022 323rd Fvirgilio 638 93 10ms 10 May 2025 323rd FortuiteMan 🇫🇷 638 93 107ms 26 Sep 2025 325th DialFrost 🇸🇬 625 91 487ms 22 Jan 2024 326th KatieLG 🇬🇧 625 366 3ms 24 days ago 327th yuchuehw 621 72 2,069ms 2 Jun 2024 328th MeWhenI 🇻🇦 619 92 498ms 17 Jan 2024 328th Shanethegamer 🇺🇸 619 92 475ms 18 Jan 2024 330th inventshah 618 96 67ms 20 Dec 2022 331st MeWhenI 🇻🇦 617 273 460ms 3 Jan 2022 332nd sisyphus-ppcg 🇦🇺 612 97 55ms 13 Jan 2023 332nd scpchicken 🇵🇼 612 97 13ms 28 Feb 2023 334th jared-hughes 611 276 633ms 24 Sep 2025 335th stefangimmillaro 610 259 306ms 30 Dec 2024 336th MeWhenI 🇻🇦 609 92 155ms 3 Aug 2024 337th nstearns96 🇬🇧 605 98 16ms 21 Jan 2023 338th MeWhenI 🇻🇦 603 129 1,331ms 14 Jun 2023 339th janbehrens 🇩🇪 602 187 525ms 2 Jan 2022 340th adamnielson42 🇺🇸 599 99 19ms 24 Aug 2023 340th bizy-coder 599 99 61ms 11 Oct 2024 342nd SirBogman 🇺🇸 598 107 33ms 2 Jan 2022 343rd annaproxy 596 96 1,937ms 27 Oct 2023 344th Yewzir 🇧🇪 596 234 60ms 22 Dec 2023 345th neel11235813 593 100 102ms 15 Jan 2023 345th SB-945 593 100 14ms 22 Jan 2024 347th FortuiteMan 🇫🇷 591 152 48ms 24 days ago 348th MeWhenI 🇻🇦 588 79 22ms 15 Feb 2025 349th dokutan 588 215 8ms 5 May 2024 350th RaBa21 🇭🇺 587 101 233ms 1 Aug 2025 351st janbehrens 🇩🇪 587 169 766ms 24 Mar 2022 352nd m-tkach 🇺🇦 583 851 33ms 15 Dec 2023 353rd KatieLG 🇬🇧 582 102 172ms 21 days ago 354th neel11235813 581 98 481ms 27 Mar 2024 355th dokutan 581 240 444ms 19 Aug 2024 356th MeWhenI 🇻🇦 577 140 865ms 28 Jun 2023 357th trinityy-7 576 111 387ms 23 Jan 2024 358th Shanethegamer 🇺🇸 576 135 1,328ms 12 Feb 2023 358th SirBogman 🇺🇸 576 135 1,269ms 24 Jan 2024 360th DialFrost 🇸🇬 574 79 194ms 1 Jun 2024 361st dokutan 572 214 102ms 28 Mar 2024 362nd yzhs 🇩🇪 570 104 93ms 22 Jun 2022 363rd Yewzir 🇧🇪 568 222 2ms 22 Dec 2023 364th Shanethegamer 🇺🇸 567 80 54ms 28 May 2022 364th annaproxy 567 80 62ms 27 Aug 2022 366th InigoK 🇺🇸 565 105 489ms 14 Aug 2025 367th saito-ta 🇯🇵 561 57 55ms 19 Aug 2022 368th anter69 🇭🇺 560 81 481ms 13 Feb 2024 369th heanyang1 559 80 249ms 29 May 2025 370th dokutan 558 226 2ms 1 May 2024 371st mathisfun271 554 107 32ms 3 Feb 2024 372nd NewDefectus 🇮🇱 553 84 17ms 6 Jan 2022 373rd guilhem-roy 🇫🇷 549 108 60ms 3 Mar 2022 373rd ryyyn 🇺🇸 549 108 36ms 5 Aug 2025 373rd andrewjc2000 549 108 51ms 6 Aug 2025 First Prev 301–375 of 1,636 Next Last