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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 801st Yewzir 🇧🇪 787 39 38ms 7 May 2024 801st codereport 🇨🇦 787 39 39ms 21 Apr 2025 801st Chara-0x 787 39 34ms 18 Sep 2025 804th xsot 🇸🇬 787 128 69ms 13 Jun 2025 805th stefangimmillaro 786 86 2,133ms 4 Nov 2024 806th didion0 🇺🇸 785 50 10ms 16 Feb 2022 806th Natanaelel 🇸🇪 785 50 10ms 3 Jan 2024 806th weliveinhell 🇭🇹 785 50 10ms 11 Jan 2024 806th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 806th JOrE20 785 50 10ms 15 Nov 2025 811th annaproxy 785 65 3ms 3 Oct 2022 811th Shanethegamer 🇺🇸 785 65 6ms 19 Dec 2023 811th Steffan153 🇫🇮 785 65 5ms 20 Dec 2023 814th KatieLG 🇬🇧 784 47 437ms 15 Jan 2024 814th Yewzir 🇧🇪 784 47 347ms 7 May 2024 816th stellartux 781 47 317ms 1 Jan 2024 817th albanian-laundromat 781 52 88ms 24 Dec 2025 818th jared-hughes 781 139 501ms 24 Sep 2025 819th stefangimmillaro 781 159 28ms 4 May 2023 820th blaztoma 🇱🇹 780 39 254ms 25 Nov 2025 821st hamhub7 780 93 388ms 3 Aug 2022 821st MeWhenI 🇻🇦 780 93 415ms 15 Oct 2022 823rd 2011-Chan-Ethan 779 55 10ms 14 Jul 2023 823rd cuboids 779 55 11ms 10 Jul 2024 823rd jatloe 779 55 11ms 27 Sep 2024 823rd Emutis 🇱🇹 779 55 12ms 27 Oct 2024 827th KasperKivimaeki 🇫🇮 779 147 5ms 4 Jun 2025 828th MeWhenI 🇻🇦 778 23 39ms 25 Jul 2022 828th AlephSquirrel 778 23 39ms 31 Dec 2022 830th DialFrost 🇸🇬 778 68 6ms 7 Dec 2024 830th pardouin 🇫🇷 778 68 5ms 20 Mar 2025 832nd Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 832nd Z-snails 777 59 129ms 28 Feb 2023 834th kimbo 🇺🇸 777 151 287ms 25 Dec 2022 835th rak1507 🇬🇧 776 52 31ms 29 Jan 2022 836th jared-hughes 774 307 22ms 8 Jul 2024 837th inventshah 773 22 2ms 8 May 2022 838th Natanaelel 🇸🇪 773 46 28ms 3 Jan 2024 839th KatieLG 🇬🇧 773 64 1,294ms 16 Oct 2022 840th Shanethegamer 🇺🇸 771 58 13ms 29 Jan 2022 841st ovs-code 🇩🇪 771 82 109ms 14 Oct 2022 842nd codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 843rd Yax42 🇫🇷 769 141 504ms 4 Oct 2025 844th albanian-laundromat 768 48 442ms 7 Oct 2025 845th dokutan 767 153 282ms 24 Mar 2025 846th MeWhenI 🇻🇦 765 48 329ms 15 Feb 2023 847th petroselo 765 56 11ms 12 Apr 2022 847th SB-945 765 56 10ms 10 Jul 2023 847th JunkIce 765 56 10ms 24 Nov 2024 847th kevinnaviapaiva 765 56 10ms 19 Dec 2024 847th wobblybits 765 56 10ms 19 Aug 2025 852nd brimstonetrader 764 60 125ms 10 Jan 2024 852nd YAJUE114514 764 60 147ms 23 Jul 2025 854th Yewzir 🇧🇪 763 102 152ms 7 May 2024 855th primo-ppcg 🇹🇭 763 132 3ms 14 Nov 2022 856th LeeCamp 762 27 35ms 10 Feb 2022 857th snoozingnewt 🇨🇦 762 154 288ms 29 Oct 2025 858th pardouin 🇫🇷 760 51 62ms 13 Sep 2024 859th DialFrost 🇸🇬 757 164 122ms 15 Dec 2025 860th SirFireball3521 754 52 9ms 3 Nov 2022 860th albanian-laundromat 754 52 9ms 24 Nov 2025 862nd namelessiw 752 49 449ms 19 Aug 2024 863rd PrathamMehta08 752 57 13ms 6 Dec 2023 863rd Terobero 752 57 11ms 21 Aug 2024 863rd AtengChen 752 57 11ms 7 Sep 2024 863rd Mick-Travis 752 57 13ms 8 Dec 2024 867th pardouin 🇫🇷 752 84 105ms 8 Mar 2025 868th MeWhenI 🇻🇦 752 156 281ms 10 Feb 2023 869th Jeremy-Stafford 751 61 124ms 28 Feb 2023 869th inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 871st pardouin 🇫🇷 750 68 6ms 26 Apr 2025 871st dokutan 750 68 3ms 26 Dec 2025 873rd dokutan 750 83 455ms 22 Sep 2025 874th MeWhenI 🇻🇦 749 219 110ms 16 Aug 2024 875th dokutan 748 41 44ms 18 Mar 2025 876th Alex-x90 🇺🇸 747 147 498ms 6 May 2024 877th snoozingnewt 🇨🇦 746 47 946ms 21 Nov 2025 878th ovs-code 🇩🇪 746 161 126ms 21 Apr 2025 879th MeWhenI 🇻🇦 745 60 11ms 29 Jan 2022 880th Shanethegamer 🇺🇸 744 85 110ms 14 Oct 2022 First Prev 801–880 of 2,007 Next Last