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Catalan Numbers in all languages in bytes. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 501st GrayJoKing 🇦🇺 896 50 9ms 29 Jan 2022 501st annaproxy 896 50 14ms 29 Jan 2022 501st primo-ppcg 🇹🇭 896 50 10ms 30 Jan 2022 501st Steffan153 🇫🇮 896 50 9ms 24 Sep 2022 501st IanUtley 896 50 13ms 14 Nov 2023 501st ovs-code 🇩🇪 896 50 14ms 30 Jun 2024 507th GolfingSuccess 🇬🇷 896 131 341ms 15 Aug 2025 507th targrik 896 131 355ms 27 Aug 2025 509th primo-ppcg 🇹🇭 895 34 215ms 29 Jan 2022 509th Shanethegamer 🇺🇸 895 34 262ms 29 Jan 2022 509th Steffan153 🇫🇮 895 34 263ms 19 Dec 2022 509th MeWhenI 🇻🇦 895 34 233ms 28 Jan 2023 509th DialFrost 🇸🇬 895 34 227ms 23 Dec 2023 509th pardouin 🇫🇷 895 34 271ms 22 Sep 2024 509th fuzzylojik-golf 🇺🇸 895 34 257ms 21 Sep 2025 509th GolfingSuccess 🇬🇷 895 34 217ms 7 Feb 2026 509th madex 🇩🇪 895 34 218ms 16 Mar 2026 518th CaedenHarper 🇨🇦 894 22 45ms 18 Mar 2026 519th jhfranklin 🇬🇧 894 23 34ms 11 Feb 2022 520th clementblaudeau 893 48 13ms 29 Jun 2022 520th shelerr 893 48 11ms 14 Jul 2022 520th idoweinstein 893 48 12ms 4 Aug 2022 520th jakobkordez 🇸🇮 893 48 10ms 6 Nov 2022 520th M0PKOBKA 893 48 11ms 26 Dec 2022 520th Fracture17 893 48 10ms 17 Apr 2023 520th falsidge 893 48 11ms 15 Jun 2023 520th fourth-bit 893 48 10ms 24 Jun 2023 520th adamnielson42 🇺🇸 893 48 10ms 17 Aug 2023 520th mathisfun271 893 48 10ms 22 Dec 2023 520th logvp 893 48 10ms 30 Dec 2023 520th minhtrancccp 893 48 11ms 11 Jan 2024 520th inverseLorentz 🇦🇺 893 48 10ms 1 Apr 2024 520th Yewzir 🇧🇪 893 48 10ms 7 May 2024 520th abcdhhhh 893 48 9ms 25 Aug 2024 520th Languag3 893 48 10ms 3 Mar 2025 520th albanian-laundromat 🇺🇸 893 48 10ms 26 Apr 2025 520th swtchblade 893 48 10ms 12 Jul 2025 520th CommandLeo 🇮🇹 893 48 10ms 11 Nov 2025 539th kumavale 893 135 142ms 20 Dec 2025 539th acotis 893 135 135ms 17 Feb 2026 541st uttumuttu 🇫🇮 892 44 11ms 6 Mar 2022 541st janbehrens 🇩🇪 892 44 11ms 24 Apr 2023 541st two-bad 🇬🇧 892 44 9ms 25 Feb 2024 541st targrik 892 44 9ms 15 Feb 2025 541st alexsave 892 44 10ms 6 Nov 2025 541st JOrE20 892 44 10ms 13 Feb 2026 547th MeWhenI 🇻🇦 892 55 1,908ms 8 Jun 2023 547th pardouin 🇫🇷 892 55 1,540ms 23 Apr 2025 547th snoozingnewt 🇨🇦 892 55 1,511ms 3 Dec 2025 547th DialFrost 🇸🇬 892 55 1,614ms 11 days ago 551st JayXon 🇺🇸 891 76 2,391ms 8 Nov 2024 551st pardouin 🇫🇷 891 76 2,426ms 30 Nov 2024 553rd Lydxn 🇨🇦 889 132 329ms 27 Feb 2023 554th Steffan153 🇫🇮 889 139 24ms 40 hours ago 555th canissimia 🇦🇶 889 222 303ms 24 Mar 2024 556th edsrzf 🇳🇿 886 57 40ms 14 Jan 2025 556th GolfingSuccess 🇬🇷 886 57 37ms 9 Feb 2026 556th Steffan153 🇫🇮 886 57 37ms 12 Feb 2026 559th GolfingSuccess 🇬🇷 886 65 7ms 22 Feb 2026 559th Steffan153 🇫🇮 886 65 9ms 22 Feb 2026 559th DialFrost 🇸🇬 886 65 6ms 22 Feb 2026 559th edsrzf 🇳🇿 886 65 7ms 22 Feb 2026 559th GrayJoKing 🇦🇺 886 65 8ms 23 Feb 2026 559th emgordon154 886 65 8ms 1 Mar 2026 559th snoozingnewt 🇨🇦 886 65 7ms 3 Mar 2026 566th edsrzf 🇳🇿 886 69 97ms 5 Dec 2025 566th snoozingnewt 🇨🇦 886 69 97ms 6 Mar 2026 568th btnlq 886 124 457ms 5 May 2024 569th KatieLG 🇬🇧 885 82 436ms 12 Oct 2022 569th janbehrens 🇩🇪 885 82 471ms 24 Apr 2023 569th Yewzir 🇧🇪 885 82 444ms 7 May 2024 572nd JayXon 🇺🇸 885 88 215ms 2 Jul 2022 573rd xsot 🇸🇬 883 140 623ms 19 Jun 2025 574th martin-viggiano 882 133 315ms 21 Jun 2022 574th edsrzf 🇳🇿 882 133 341ms 18 Nov 2024 574th fuzzylojik-golf 🇺🇸 882 133 339ms 8 Sep 2025 577th ovs-code 🇩🇪 881 44 64ms 12 Sep 2024 578th MeWhenI 🇻🇦 881 49 119ms 3 Aug 2024 578th ovs-code 🇩🇪 881 49 127ms 3 Aug 2024 578th emgordon154 881 49 133ms 19 Sep 2024 578th fuzzylojik-golf 🇺🇸 881 49 129ms 31 Jul 2025 578th snoozingnewt 🇨🇦 881 49 123ms 3 Dec 2025 583rd AdrienHache 🇫🇷 880 88 66ms 24 Nov 2024 584th saito-ta 🇯🇵 880 131 89ms 20 Nov 2023 585th neel11235813 879 44 402ms 15 Jan 2024 585th rucin93 🇵🇱 879 44 495ms 19 Jan 2024 585th SirBogman 🇺🇸 879 44 486ms 20 Jan 2024 585th AlephSquirrel 879 44 471ms 21 Jan 2024 585th ndren 879 44 540ms 8 Feb 2026 590th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 590th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 590th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 590th xsot 🇸🇬 879 58 3ms 8 Feb 2024 590th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 590th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 590th kg583 🇺🇸 879 58 6ms 11 Mar 2026 597th sisyphus-ppcg 🇦🇺 879 158 5ms 7 Oct 2023 598th Shanethegamer 🇺🇸 878 107 1,221ms 27 Mar 2025 598th pardouin 🇫🇷 878 107 1,205ms 28 Mar 2025 598th emgordon154 878 107 1,215ms 28 Mar 2025 First Prev 501–600 of 2,083 Next Last