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 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 NFA Simulator 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 NFA Simulator 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 445th JayXon 🇺🇸 894 20 55ms 9 Oct 2022 445th betaveros 894 20 46ms 4 Jan 2023 445th Steffan153 🇫🇮 894 20 36ms 11 Mar 2023 445th sean-niemann 🇺🇸 894 20 47ms 30 Dec 2024 445th fuzzylojik-golf 🇺🇸 894 20 39ms 6 Aug 2025 445th emgordon154 894 20 34ms 26 days ago 457th jhfranklin 🇬🇧 894 23 43ms 11 Feb 2022 458th GrayJoKing 🇦🇺 894 50 10ms 29 Jan 2022 458th annaproxy 894 50 13ms 29 Jan 2022 458th primo-ppcg 🇹🇭 894 50 8ms 30 Jan 2022 458th Steffan153 🇫🇮 894 50 8ms 24 Sep 2022 458th IanUtley 894 50 14ms 14 Nov 2023 458th ovs-code 🇩🇪 894 50 13ms 30 Jun 2024 464th primo-ppcg 🇹🇭 893 34 203ms 29 Jan 2022 464th Shanethegamer 🇺🇸 893 34 204ms 29 Jan 2022 464th Steffan153 🇫🇮 893 34 210ms 19 Dec 2022 464th MeWhenI 🇻🇦 893 34 204ms 28 Jan 2023 464th DialFrost 🇸🇬 893 34 216ms 23 Dec 2023 464th pardouin 🇫🇷 893 34 197ms 22 Sep 2024 464th fuzzylojik-golf 🇺🇸 893 34 211ms 21 Sep 2025 471st clementblaudeau 893 48 9ms 29 Jun 2022 471st shelerr 893 48 9ms 14 Jul 2022 471st anter69 🇭🇺 893 48 9ms 24 Jul 2022 471st idoweinstein 893 48 12ms 4 Aug 2022 471st jakobkordez 🇸🇮 893 48 9ms 6 Nov 2022 471st M0PKOBKA 893 48 10ms 26 Dec 2022 471st Fracture17 893 48 10ms 17 Apr 2023 471st falsidge 893 48 9ms 15 Jun 2023 471st fourth-bit 893 48 9ms 24 Jun 2023 471st adamnielson42 🇺🇸 893 48 9ms 17 Aug 2023 471st mathisfun271 893 48 9ms 22 Dec 2023 471st logvp 893 48 9ms 30 Dec 2023 471st minhtrancccp 893 48 9ms 11 Jan 2024 471st inverseLorentz 🇦🇺 893 48 9ms 1 Apr 2024 471st Yewzir 🇧🇪 893 48 10ms 7 May 2024 471st abcdhhhh 893 48 10ms 25 Aug 2024 471st Languag3 893 48 10ms 3 Mar 2025 471st albanian-laundromat 893 48 10ms 26 Apr 2025 471st swtchblade 893 48 9ms 12 Jul 2025 471st CommandLeo 🇮🇹 893 48 14ms 22 days ago 491st uttumuttu 🇫🇮 892 44 9ms 6 Mar 2022 491st janbehrens 🇩🇪 892 44 9ms 24 Apr 2023 491st two-bad 🇬🇧 892 44 8ms 25 Feb 2024 491st targrik 892 44 9ms 15 Feb 2025 491st alexsave 892 44 9ms 6 Nov 2025 496th MeWhenI 🇻🇦 892 55 1,243ms 8 Jun 2023 496th pardouin 🇫🇷 892 55 1,285ms 23 Apr 2025 496th snoozingnewt 🇨🇦 892 55 1,166ms 23 hours ago 499th JayXon 🇺🇸 889 76 2,901ms 8 Nov 2024 499th pardouin 🇫🇷 889 76 3,129ms 30 Nov 2024 501st Lydxn 🇨🇦 889 132 268ms 27 Feb 2023 502nd canissimia 🇦🇶 889 222 368ms 24 Mar 2024 503rd acotis 887 139 132ms 17 Oct 2025 504th xsot 🇸🇬 887 140 645ms 19 Jun 2025 505th edsrzf 🇳🇿 885 57 40ms 14 Jan 2025 506th JayXon 🇺🇸 885 88 147ms 2 Jul 2022 507th btnlq 885 124 382ms 5 May 2024 508th KatieLG 🇬🇧 883 82 400ms 12 Oct 2022 508th janbehrens 🇩🇪 883 82 346ms 24 Apr 2023 508th Yewzir 🇧🇪 883 82 332ms 7 May 2024 511th martin-viggiano 882 133 269ms 21 Jun 2022 511th edsrzf 🇳🇿 882 133 292ms 18 Nov 2024 511th fuzzylojik-golf 🇺🇸 882 133 287ms 8 Sep 2025 514th GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 514th ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 516th ovs-code 🇩🇪 881 48 127ms 3 Aug 2024 516th GrayJoKing 🇦🇺 881 48 124ms 13 Aug 2024 516th emgordon154 881 48 125ms 19 Sep 2024 516th pardouin 🇫🇷 881 48 124ms 22 Sep 2024 520th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 520th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 520th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 520th xsot 🇸🇬 879 58 3ms 8 Feb 2024 520th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 520th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 First Prev 451–525 of 1,951 Next Last