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 720th Babafaba 835 47 12ms 22 Oct 2025 722nd cbrt-x 833 55 121ms 19 Sep 2023 723rd Steffan153 🇫🇮 832 76 111ms 15 Oct 2022 723rd MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 725th Yewzir 🇧🇪 832 135 2,468ms 14 Nov 2025 726th janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 726th Yewzir 🇧🇪 830 75 475ms 7 May 2024 728th Waffle3z 830 144 2ms 8 Apr 2022 729th aksyristos 829 37 40ms 4 Mar 2023 729th aydamak 829 37 39ms 7 May 2024 731st DialFrost 🇸🇬 829 49 71ms 15 Nov 2024 731st jipsong 🇩🇪 829 49 74ms 12 Feb 2025 733rd voytxt 🇨🇿 829 51 136ms 3 Aug 2024 734th DialFrost 🇸🇬 828 94 135ms 8 Jan 2026 735th snoozingnewt 🇨🇦 828 131 476ms 3 Dec 2025 736th Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 736th DialFrost 🇸🇬 827 43 27ms 11 Feb 2023 736th Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 736th o0lit3 🇺🇸 827 43 28ms 8 Jun 2023 736th sean-niemann 🇺🇸 827 43 28ms 21 Sep 2025 741st Ripick 827 64 5ms 14 Mar 2024 742nd GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 743rd edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 744th Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 744th namelessiw 824 52 11ms 19 Aug 2024 744th WillowWispy 824 52 10ms 13 Mar 2025 747th DialFrost 🇸🇬 824 82 2,262ms 26 Oct 2024 748th ovs-code 🇩🇪 824 114 1,417ms 29 Mar 2025 749th stefangimmillaro 821 77 114ms 30 Sep 2023 750th lifthrasiir 🇰🇷 819 45 446ms 2 Dec 2024 751st Awsute 818 56 122ms 21 Apr 2022 751st yzhs 🇩🇪 818 56 121ms 16 Jun 2022 753rd ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 754th daniel-pedersen 🇸🇪 817 48 10ms 6 Mar 2022 755th edsrzf 🇳🇿 817 115 1,457ms 18 Jan 2025 755th error256 817 115 1,397ms 5 Feb 2025 757th dokutan 816 45 249ms 19 May 2024 757th Ripick 816 45 284ms 27 Jun 2025 759th Herbert00709 🇵🇱 814 135 73ms 3 Apr 2025 760th dokutan 813 52 130ms 22 Sep 2025 761st CornerMercury 🇬🇧 813 75 96ms 27 Nov 2025 762nd Yewzir 🇧🇪 811 61 1,343ms 7 May 2024 763rd lynn 811 148 129ms 12 Jan 2025 764th ZakkkkAttackkkk 🇵🇭 809 53 10ms 30 Jan 2022 764th iakolzin 809 53 13ms 27 May 2022 764th nullie 809 53 10ms 7 Jun 2022 764th yzhs 🇩🇪 809 53 10ms 22 Jun 2022 764th markusgraube 809 53 13ms 24 Apr 2023 764th mstang107 809 53 10ms 20 Dec 2023 764th smokestacklightnin 🇺🇸 809 53 10ms 10 Jan 2024 764th HumanoidCPU 809 53 16ms 27 May 2024 764th Mabeloid 🇳🇴 809 53 10ms 21 Sep 2024 764th agreegious 809 53 13ms 14 Nov 2024 764th 0dyse 809 53 10ms 29 Apr 2025 764th piano-miles 809 53 10ms 9 May 2025 764th poodletricea 809 53 10ms 9 Jan 2026 764th TheSecondComing123 809 53 10ms 6 days ago 778th tatzyr 🇯🇵 808 38 35ms 14 Nov 2024 779th blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 780th kmathis22 804 135 477ms 23 Oct 2025 781st jerrandolph 804 146 303ms 23 Sep 2025 782nd MeWhenI 🇻🇦 803 97 158ms 2 Jul 2023 783rd albanian-laundromat 803 117 1,433ms 5 Oct 2025 784th MeWhenI 🇻🇦 802 227 294ms 29 Dec 2024 785th JOrE20 801 49 10ms 101 mins ago 786th Feniske 🇫🇷 800 38 237ms 6 Nov 2023 786th Yewzir 🇧🇪 800 38 250ms 7 May 2024 788th emplv 🇱🇻 800 79 114ms 20 Dec 2022 788th DialFrost 🇸🇬 800 79 104ms 23 Mar 2025 790th j-Ewan 798 46 481ms 11 Feb 2022 790th czylabsonasa 🇭🇺 798 46 270ms 14 Jun 2022 792nd dokutan 798 136 469ms 7 Nov 2025 793rd Betuaredead 798 147 283ms 21 Jan 2023 794th albanian-laundromat 797 44 1,034ms 25 Sep 2025 794th Yewzir 🇧🇪 797 44 998ms 15 Nov 2025 796th error256 797 51 71ms 15 Jan 2025 797th Matgc04 797 91 442ms 17 Nov 2023 798th MeWhenI 🇻🇦 795 85 2,273ms 27 Oct 2024 799th msbranicky 794 54 11ms 23 Aug 2023 799th Code-Coder-coder 794 54 10ms 12 Oct 2025 First Prev 721–800 of 2,010 Next Last