Catalan Numbers 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 441st fuzzylojik-golf 🇺🇸 894 20 39ms 6 Aug 2025 441st emgordon154 894 20 34ms 19 days ago 453rd jhfranklin 🇬🇧 894 23 43ms 11 Feb 2022 454th GrayJoKing 🇦🇺 894 50 10ms 29 Jan 2022 454th annaproxy 894 50 16ms 29 Jan 2022 454th primo-ppcg 🇹🇭 894 50 13ms 30 Jan 2022 454th Steffan153 🇫🇮 894 50 10ms 24 Sep 2022 454th IanUtley 894 50 15ms 14 Nov 2023 454th ovs-code 🇩🇪 894 50 20ms 30 Jun 2024 460th primo-ppcg 🇹🇭 893 34 203ms 29 Jan 2022 460th Shanethegamer 🇺🇸 893 34 204ms 29 Jan 2022 460th Steffan153 🇫🇮 893 34 210ms 19 Dec 2022 460th MeWhenI 🇻🇦 893 34 204ms 28 Jan 2023 460th DialFrost 🇸🇬 893 34 216ms 23 Dec 2023 460th pardouin 🇫🇷 893 34 197ms 22 Sep 2024 460th fuzzylojik-golf 🇺🇸 893 34 211ms 21 Sep 2025 467th clementblaudeau 893 48 9ms 29 Jun 2022 467th shelerr 893 48 9ms 14 Jul 2022 467th anter69 🇭🇺 893 48 8ms 24 Jul 2022 467th idoweinstein 893 48 9ms 4 Aug 2022 467th jakobkordez 🇸🇮 893 48 9ms 6 Nov 2022 467th M0PKOBKA 893 48 9ms 26 Dec 2022 467th Fracture17 893 48 9ms 17 Apr 2023 467th falsidge 893 48 10ms 15 Jun 2023 467th fourth-bit 893 48 9ms 24 Jun 2023 467th adamnielson42 🇺🇸 893 48 9ms 17 Aug 2023 467th mathisfun271 893 48 10ms 22 Dec 2023 467th logvp 893 48 9ms 30 Dec 2023 467th minhtrancccp 893 48 9ms 11 Jan 2024 467th inverseLorentz 🇦🇺 893 48 10ms 1 Apr 2024 467th Yewzir 🇧🇪 893 48 9ms 7 May 2024 467th abcdhhhh 893 48 9ms 25 Aug 2024 467th Languag3 893 48 9ms 3 Mar 2025 467th albanian-laundromat 893 48 9ms 26 Apr 2025 467th swtchblade 893 48 10ms 12 Jul 2025 467th CommandLeo 🇮🇹 893 48 10ms 14 days ago 487th uttumuttu 🇫🇮 892 44 9ms 6 Mar 2022 487th janbehrens 🇩🇪 892 44 9ms 24 Apr 2023 487th two-bad 🇬🇧 892 44 8ms 25 Feb 2024 487th targrik 892 44 9ms 15 Feb 2025 487th alexsave 892 44 9ms 20 days ago 492nd MeWhenI 🇻🇦 892 55 1,243ms 8 Jun 2023 492nd pardouin 🇫🇷 892 55 1,285ms 23 Apr 2025 494th JayXon 🇺🇸 889 76 2,987ms 8 Nov 2024 494th pardouin 🇫🇷 889 76 3,129ms 30 Nov 2024 496th Lydxn 🇨🇦 889 132 257ms 27 Feb 2023 497th canissimia 🇦🇶 889 222 368ms 24 Mar 2024 498th acotis 887 139 133ms 17 Oct 2025 499th xsot 🇸🇬 887 140 719ms 19 Jun 2025 500th edsrzf 🇳🇿 885 57 40ms 14 Jan 2025 501st JayXon 🇺🇸 885 88 147ms 2 Jul 2022 502nd btnlq 885 124 394ms 5 May 2024 503rd KatieLG 🇬🇧 883 82 400ms 12 Oct 2022 503rd janbehrens 🇩🇪 883 82 346ms 24 Apr 2023 503rd Yewzir 🇧🇪 883 82 332ms 7 May 2024 506th martin-viggiano 882 133 262ms 21 Jun 2022 506th edsrzf 🇳🇿 882 133 266ms 18 Nov 2024 506th fuzzylojik-golf 🇺🇸 882 133 263ms 8 Sep 2025 509th GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 509th ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 511th ovs-code 🇩🇪 881 48 127ms 3 Aug 2024 511th GrayJoKing 🇦🇺 881 48 124ms 13 Aug 2024 511th emgordon154 881 48 125ms 19 Sep 2024 511th pardouin 🇫🇷 881 48 124ms 22 Sep 2024 515th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 515th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 515th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 515th xsot 🇸🇬 879 58 3ms 8 Feb 2024 515th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 515th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 521st Shanethegamer 🇺🇸 878 107 560ms 27 Mar 2025 521st pardouin 🇫🇷 878 107 444ms 28 Mar 2025 521st emgordon154 878 107 1,021ms 28 Mar 2025 521st MeWhenI 🇻🇦 878 107 459ms 28 Mar 2025 521st DialFrost 🇸🇬 878 107 735ms 28 Mar 2025 First Prev 451–525 of 1,941 Next Last