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 Multitap Input 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 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 Multitap Input 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 450th lynn 894 20 35ms 22 Jul 2022 450th canissimia 🇦🇶 894 20 36ms 22 Jul 2022 450th saito-ta 🇯🇵 894 20 36ms 12 Aug 2022 450th clockworknazo 894 20 35ms 12 Aug 2022 450th primo-ppcg 🇹🇭 894 20 37ms 1 Oct 2022 450th JayXon 🇺🇸 894 20 35ms 9 Oct 2022 450th betaveros 894 20 36ms 4 Jan 2023 450th Steffan153 🇫🇮 894 20 35ms 11 Mar 2023 450th sean-niemann 🇺🇸 894 20 35ms 30 Dec 2024 450th fuzzylojik-golf 🇺🇸 894 20 36ms 6 Aug 2025 450th emgordon154 894 20 37ms 7 Nov 2025 462nd jhfranklin 🇬🇧 894 23 34ms 11 Feb 2022 463rd GrayJoKing 🇦🇺 894 50 8ms 29 Jan 2022 463rd annaproxy 894 50 13ms 29 Jan 2022 463rd primo-ppcg 🇹🇭 894 50 8ms 30 Jan 2022 463rd Steffan153 🇫🇮 894 50 8ms 24 Sep 2022 463rd IanUtley 894 50 14ms 14 Nov 2023 463rd ovs-code 🇩🇪 894 50 13ms 30 Jun 2024 469th primo-ppcg 🇹🇭 893 34 203ms 29 Jan 2022 469th Shanethegamer 🇺🇸 893 34 204ms 29 Jan 2022 469th Steffan153 🇫🇮 893 34 210ms 19 Dec 2022 469th MeWhenI 🇻🇦 893 34 204ms 28 Jan 2023 469th DialFrost 🇸🇬 893 34 216ms 23 Dec 2023 469th pardouin 🇫🇷 893 34 197ms 22 Sep 2024 469th fuzzylojik-golf 🇺🇸 893 34 211ms 21 Sep 2025 476th clementblaudeau 893 48 9ms 29 Jun 2022 476th shelerr 893 48 9ms 14 Jul 2022 476th anter69 🇭🇺 893 48 9ms 24 Jul 2022 476th idoweinstein 893 48 9ms 4 Aug 2022 476th jakobkordez 🇸🇮 893 48 9ms 6 Nov 2022 476th M0PKOBKA 893 48 9ms 26 Dec 2022 476th Fracture17 893 48 9ms 17 Apr 2023 476th falsidge 893 48 9ms 15 Jun 2023 476th fourth-bit 893 48 9ms 24 Jun 2023 476th adamnielson42 🇺🇸 893 48 9ms 17 Aug 2023 476th mathisfun271 893 48 9ms 22 Dec 2023 476th logvp 893 48 9ms 30 Dec 2023 476th minhtrancccp 893 48 9ms 11 Jan 2024 476th inverseLorentz 🇦🇺 893 48 9ms 1 Apr 2024 476th Yewzir 🇧🇪 893 48 10ms 7 May 2024 476th abcdhhhh 893 48 9ms 25 Aug 2024 476th Languag3 893 48 10ms 3 Mar 2025 476th albanian-laundromat 893 48 10ms 26 Apr 2025 476th swtchblade 893 48 9ms 12 Jul 2025 476th CommandLeo 🇮🇹 893 48 9ms 11 Nov 2025 496th uttumuttu 🇫🇮 892 44 9ms 6 Mar 2022 496th janbehrens 🇩🇪 892 44 9ms 24 Apr 2023 496th two-bad 🇬🇧 892 44 8ms 25 Feb 2024 496th targrik 892 44 9ms 15 Feb 2025 496th alexsave 892 44 9ms 6 Nov 2025 501st MeWhenI 🇻🇦 892 55 1,243ms 8 Jun 2023 501st pardouin 🇫🇷 892 55 1,285ms 23 Apr 2025 501st snoozingnewt 🇨🇦 892 55 1,166ms 6 days ago 504th JayXon 🇺🇸 889 76 2,870ms 8 Nov 2024 504th pardouin 🇫🇷 889 76 3,038ms 30 Nov 2024 506th Lydxn 🇨🇦 889 132 291ms 27 Feb 2023 507th canissimia 🇦🇶 889 222 303ms 24 Mar 2024 508th acotis 887 139 251ms 17 Oct 2025 509th xsot 🇸🇬 887 140 636ms 19 Jun 2025 510th btnlq 886 124 375ms 5 May 2024 511th edsrzf 🇳🇿 885 57 40ms 14 Jan 2025 512th JayXon 🇺🇸 885 88 147ms 2 Jul 2022 513th KatieLG 🇬🇧 883 82 338ms 12 Oct 2022 513th janbehrens 🇩🇪 883 82 346ms 24 Apr 2023 513th Yewzir 🇧🇪 883 82 332ms 7 May 2024 516th martin-viggiano 882 133 282ms 21 Jun 2022 516th edsrzf 🇳🇿 882 133 294ms 18 Nov 2024 516th fuzzylojik-golf 🇺🇸 882 133 277ms 8 Sep 2025 519th ovs-code 🇩🇪 881 44 70ms 12 Sep 2024 520th ovs-code 🇩🇪 881 48 124ms 3 Aug 2024 520th GrayJoKing 🇦🇺 881 48 124ms 13 Aug 2024 520th emgordon154 881 48 126ms 19 Sep 2024 520th pardouin 🇫🇷 881 48 121ms 22 Sep 2024 524th edsrzf 🇳🇿 881 69 94ms 5 days ago 525th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 First Prev 451–525 of 1,957 Next Last