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 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 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 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 Chars Time Submitted 794th HumanoidCPU 809 53 20ms 27 May 2024 794th Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 794th agreegious 809 53 12ms 14 Nov 2024 794th 0dyse 809 53 10ms 29 Apr 2025 794th piano-miles 809 53 10ms 9 May 2025 794th poodletricea 809 53 10ms 9 Jan 2026 794th TheSecondComing123 809 53 11ms 4 Feb 2026 808th tatzyr 🇯🇵 808 38 34ms 14 Nov 2024 808th madex 🇩🇪 808 38 40ms 20 days ago 810th dokutan 807 90 426ms 27 Feb 2026 811th MeWhenI 🇻🇦 806 227 321ms 29 Dec 2024 812th albanian-laundromat 🇺🇸 805 117 1,206ms 5 Oct 2025 813th blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 814th MeWhenI 🇻🇦 804 97 212ms 2 Jul 2023 815th kmathis22 804 135 545ms 23 Oct 2025 816th jerrandolph 804 146 344ms 23 Sep 2025 817th JOrE20 802 46 442ms 23 Feb 2026 818th Feniske 🇫🇷 801 38 232ms 6 Nov 2023 818th Yewzir 🇧🇪 801 38 248ms 7 May 2024 820th emplv 🇱🇻 801 79 110ms 20 Dec 2022 820th DialFrost 🇸🇬 801 79 123ms 23 Mar 2025 822nd j-Ewan 800 46 427ms 11 Feb 2022 822nd czylabsonasa 🇭🇺 800 46 263ms 14 Jun 2022 824th madex 🇩🇪 800 62 1,404ms 11 days ago 825th albanian-laundromat 🇺🇸 799 44 1,189ms 25 Sep 2025 825th Yewzir 🇧🇪 799 44 1,165ms 15 Nov 2025 827th Betuaredead 799 147 311ms 21 Jan 2023 828th error256 798 51 77ms 15 Jan 2025 829th MeWhenI 🇻🇦 798 85 2,616ms 27 Oct 2024 830th Matgc04 798 91 417ms 17 Nov 2023 831st dokutan 798 136 793ms 7 Nov 2025 832nd msbranicky 794 54 11ms 23 Aug 2023 832nd Code-Coder-coder 794 54 10ms 12 Oct 2025 834th Ripick 794 148 394ms 16 Feb 2023 835th MeWhenI 🇻🇦 791 45 29ms 16 Apr 2023 836th dokutan 789 79 478ms 27 Feb 2026 837th stefangimmillaro 789 86 2,324ms 4 Nov 2024 838th Shanethegamer 🇺🇸 789 92 470ms 29 Jan 2022 839th xsot 🇸🇬 789 128 70ms 13 Jun 2025 840th Yewzir 🇧🇪 787 39 38ms 7 May 2024 840th codereport 🇨🇦 787 39 38ms 21 Apr 2025 840th Chara-0x 787 39 39ms 18 Sep 2025 840th dokutan 787 39 37ms 26 Feb 2026 844th annaproxy 786 65 3ms 3 Oct 2022 844th Shanethegamer 🇺🇸 786 65 5ms 19 Dec 2023 846th KatieLG 🇬🇧 785 47 409ms 15 Jan 2024 846th Yewzir 🇧🇪 785 47 460ms 7 May 2024 848th didion0 🇺🇸 785 50 13ms 16 Feb 2022 848th Natanaelel 🇸🇪 785 50 11ms 3 Jan 2024 848th weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 848th inverseLorentz 🇦🇺 785 50 12ms 1 Apr 2024 852nd stellartux 783 47 306ms 1 Jan 2024 853rd albanian-laundromat 🇺🇸 783 52 72ms 24 Dec 2025 854th stefangimmillaro 783 159 28ms 4 May 2023 855th hamhub7 781 93 465ms 3 Aug 2022 855th MeWhenI 🇻🇦 781 93 436ms 15 Oct 2022 857th jared-hughes 781 139 493ms 24 Sep 2025 858th KasperKivimaeki 🇫🇮 781 147 5ms 4 Jun 2025 859th blaztoma 🇱🇹 780 39 240ms 25 Nov 2025 860th 2011-Chan-Ethan 779 55 11ms 14 Jul 2023 860th cuboids 779 55 11ms 10 Jul 2024 860th jatloe 779 55 11ms 27 Sep 2024 860th Emutis 🇱🇹 779 55 12ms 27 Oct 2024 864th DialFrost 🇸🇬 779 68 6ms 7 Dec 2024 864th pardouin 🇫🇷 779 68 6ms 20 Mar 2025 866th MeWhenI 🇻🇦 778 23 42ms 25 Jul 2022 866th AlephSquirrel 778 23 43ms 31 Dec 2022 868th kimbo 🇺🇸 778 151 315ms 25 Dec 2022 869th rak1507 🇬🇧 777 52 31ms 29 Jan 2022 870th Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 870th Z-snails 777 59 129ms 28 Feb 2023 872nd jared-hughes 776 307 20ms 8 Jul 2024 873rd KatieLG 🇬🇧 775 64 1,467ms 16 Oct 2022 874th primo-ppcg 🇹🇭 775 332 66ms 25 Jun 2022 875th inventshah 773 22 2ms 8 May 2022 876th Natanaelel 🇸🇪 773 46 28ms 3 Jan 2024 877th Shanethegamer 🇺🇸 773 58 14ms 29 Jan 2022 878th ovs-code 🇩🇪 772 82 105ms 14 Oct 2022 879th codingisgreatbutiamnot 770 51 13ms 25 Jul 2024 880th Yax42 🇫🇷 770 141 492ms 4 Oct 2025 First Prev 801–880 of 2,148 Next Last