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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 721st DialFrost 🇸🇬 829 49 72ms 15 Nov 2024 721st jipsong 🇩🇪 829 49 67ms 12 Feb 2025 723rd voytxt 🇨🇿 829 51 121ms 3 Aug 2024 724th snoozingnewt 🇨🇦 828 131 383ms 18 days ago 725th Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 725th DialFrost 🇸🇬 827 43 27ms 11 Feb 2023 725th Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 725th o0lit3 🇺🇸 827 43 28ms 8 Jun 2023 725th sean-niemann 🇺🇸 827 43 28ms 21 Sep 2025 730th GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 731st Ripick 825 64 5ms 14 Mar 2024 732nd edsrzf 🇳🇿 824 47 64ms 11 days ago 733rd Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 733rd namelessiw 824 52 11ms 19 Aug 2024 733rd WillowWispy 824 52 9ms 13 Mar 2025 736th DialFrost 🇸🇬 824 82 4,200ms 26 Oct 2024 737th ovs-code 🇩🇪 824 114 455ms 29 Mar 2025 738th stefangimmillaro 821 77 98ms 30 Sep 2023 739th DialFrost 🇸🇬 820 95 158ms 24 Mar 2025 740th lifthrasiir 🇰🇷 818 45 357ms 2 Dec 2024 741st Awsute 818 56 122ms 21 Apr 2022 741st yzhs 🇩🇪 818 56 121ms 16 Jun 2022 743rd daniel-pedersen 🇸🇪 817 48 9ms 6 Mar 2022 744th edsrzf 🇳🇿 817 115 496ms 18 Jan 2025 744th error256 817 115 457ms 5 Feb 2025 746th ovs-code 🇩🇪 817 140 6ms 25 Nov 2024 747th dokutan 816 45 254ms 19 May 2024 747th Ripick 816 45 296ms 27 Jun 2025 749th Herbert00709 🇵🇱 814 135 73ms 3 Apr 2025 750th dokutan 813 52 119ms 22 Sep 2025 751st CornerMercury 🇬🇧 813 75 110ms 23 days ago 752nd Yewzir 🇧🇪 811 61 1,000ms 7 May 2024 753rd lynn 811 148 131ms 12 Jan 2025 754th ZakkkkAttackkkk 🇵🇭 808 53 10ms 30 Jan 2022 754th iakolzin 808 53 9ms 27 May 2022 754th nullie 808 53 9ms 7 Jun 2022 754th yzhs 🇩🇪 808 53 9ms 22 Jun 2022 754th markusgraube 808 53 11ms 24 Apr 2023 754th mstang107 808 53 9ms 20 Dec 2023 754th smokestacklightnin 🇺🇸 808 53 9ms 10 Jan 2024 754th HumanoidCPU 808 53 16ms 27 May 2024 754th Mabeloid 🇳🇴 808 53 10ms 21 Sep 2024 754th agreegious 808 53 11ms 14 Nov 2024 754th 0dyse 808 53 9ms 29 Apr 2025 754th piano-miles 808 53 9ms 9 May 2025 766th tatzyr 🇯🇵 807 38 52ms 14 Nov 2024 767th blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 768th kmathis22 804 135 444ms 23 Oct 2025 769th jerrandolph 804 146 265ms 23 Sep 2025 770th MeWhenI 🇻🇦 803 97 145ms 2 Jul 2023 771st albanian-laundromat 803 117 457ms 5 Oct 2025 772nd MeWhenI 🇻🇦 802 227 290ms 29 Dec 2024 773rd emplv 🇱🇻 800 79 97ms 20 Dec 2022 773rd DialFrost 🇸🇬 800 79 96ms 23 Mar 2025 775th Feniske 🇫🇷 799 38 237ms 6 Nov 2023 775th Yewzir 🇧🇪 799 38 243ms 7 May 2024 777th j-Ewan 798 46 635ms 11 Feb 2022 777th czylabsonasa 🇭🇺 798 46 359ms 14 Jun 2022 779th dokutan 798 136 438ms 7 Nov 2025 780th Betuaredead 798 147 274ms 21 Jan 2023 781st error256 797 51 73ms 15 Jan 2025 782nd Matgc04 796 91 380ms 17 Nov 2023 783rd albanian-laundromat 795 44 721ms 25 Sep 2025 783rd Yewzir 🇧🇪 795 44 700ms 15 Nov 2025 785th MeWhenI 🇻🇦 795 85 3,788ms 27 Oct 2024 786th msbranicky 793 54 10ms 23 Aug 2023 786th Code-Coder-coder 793 54 10ms 12 Oct 2025 788th Ripick 793 148 272ms 16 Feb 2023 789th MeWhenI 🇻🇦 790 45 28ms 16 Apr 2023 790th Shanethegamer 🇺🇸 787 92 406ms 29 Jan 2022 790th dokutan 787 92 338ms 24 Mar 2025 792nd Yewzir 🇧🇪 786 39 36ms 7 May 2024 792nd codereport 🇨🇦 786 39 35ms 21 Apr 2025 792nd Chara-0x 786 39 40ms 18 Sep 2025 795th stefangimmillaro 786 86 3,542ms 4 Nov 2024 796th didion0 🇺🇸 785 50 8ms 16 Feb 2022 796th Natanaelel 🇸🇪 785 50 8ms 3 Jan 2024 796th weliveinhell 🇭🇹 785 50 8ms 11 Jan 2024 796th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 796th JOrE20 🇺🇸 785 50 9ms 15 Nov 2025 First Prev 721–800 of 1,969 Next Last