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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 700th Shanethegamer 🇺🇸 853 73 487ms 23 Mar 2022 700th DialFrost 🇸🇬 853 73 504ms 26 Oct 2023 700th jipsong 🇩🇪 853 73 476ms 1 Jul 2024 700th emgordon154 853 73 489ms 25 May 2025 705th ovs-code 🇩🇪 853 180 10ms 15 Jul 2023 706th Steffan153 🇫🇮 852 163 3ms 43 hours ago 707th FlyingPenguin223 850 20 2ms 17 Oct 2024 708th Natanaelel 🇸🇪 850 46 28ms 3 Jan 2024 709th canissimia 🇦🇶 850 135 3ms 30 Jan 2022 709th btnlq 850 135 4ms 17 Nov 2022 711th j-Ewan 850 138 330ms 10 Mar 2022 712th Shanethegamer 🇺🇸 849 72 119ms 22 May 2025 712th blaztoma 🇱🇹 849 72 112ms 28 Nov 2025 714th Shanethegamer 🇺🇸 847 48 75ms 11 Mar 2023 715th dokutan 847 68 7ms 26 Feb 2026 716th GrayJoKing 🇦🇺 847 164 8ms 8 Apr 2022 717th duckyluuk 🇳🇱 847 215 19ms 29 Nov 2025 718th voytxt 🇨🇿 846 51 129ms 3 Aug 2024 719th SirBogman 🇺🇸 845 36 276ms 17 May 2022 720th DialFrost 🇸🇬 845 53 10ms 24 Mar 2025 721st annaproxy 844 86 503ms 5 May 2022 722nd nwellnhof 🇩🇪 844 136 3ms 3 Dec 2022 723rd JRaspass 🇬🇧 844 139 311ms 7 Feb 2024 723rd Shanethegamer 🇺🇸 844 139 325ms 7 Feb 2024 723rd DialFrost 🇸🇬 844 139 344ms 7 Feb 2024 726th fuzzylojik-golf 🇺🇸 843 75 107ms 8 Sep 2025 726th sean-niemann 🇺🇸 843 75 132ms 21 Sep 2025 728th JOrE20 843 304 26ms 11 Feb 2026 729th Bubbler-4 842 46 64ms 13 Sep 2023 730th JOrE20 841 46 442ms 23 Feb 2026 731st ToE42 841 51 10ms 31 Jan 2022 731st kyleclaassen 841 51 11ms 12 Mar 2022 731st PiterAnnema 841 51 11ms 23 Mar 2022 731st OllieBoyne 🇬🇧 841 51 11ms 15 Apr 2022 731st TobyBoyne 🇬🇧 841 51 10ms 15 Apr 2022 731st SniperSmiley 🇺🇸 841 51 14ms 2 Jun 2022 731st abailey2020 🇺🇸 841 51 11ms 23 Jul 2022 731st suwat513 841 51 12ms 22 Sep 2022 731st 4ndyJ 🇬🇧 841 51 11ms 19 Jan 2023 731st CheeseCake628 🇳🇴 841 51 12ms 20 Feb 2023 731st DanielPeterssonAI 841 51 10ms 15 Mar 2023 731st Erik-M-Larsson 841 51 10ms 4 Apr 2023 731st mbittner20 841 51 10ms 12 Jun 2023 731st elgan65536 🇺🇸 841 51 11ms 6 Mar 2024 731st Alex-x90 🇺🇸 841 51 10ms 5 May 2024 731st Stockoh 🇫🇷 841 51 12ms 14 Jun 2024 731st bac0id 841 51 10ms 29 Jun 2024 731st abhishekg999 841 51 15ms 20 Sep 2024 731st Hyunwook-Kim-WV 841 51 10ms 7 Aug 2025 731st jacekwladzinski 841 51 10ms 2 Oct 2025 731st 77Tigers 841 51 10ms 13 Jan 2026 731st zzz13579zzz 841 51 11ms 29 Jan 2026 731st cuvam 🇺🇸 841 51 10ms 7 days ago 731st 40fied4t 841 51 10ms 55 mins ago 755th snoozingnewt 🇨🇦 841 74 504ms 3 Dec 2025 756th Steffan153 🇫🇮 840 262 52ms 40 hours ago 757th UnderKoen 🇳🇱 839 382 263ms 20 Jun 2025 758th emplv 🇱🇻 838 140 334ms 16 Nov 2022 759th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 760th MeWhenI 🇻🇦 836 42 758ms 30 Aug 2025 761st Yewzir 🇧🇪 836 61 3ms 7 May 2024 762nd thisishowmymindworks 🇳🇴 835 47 10ms 11 Jun 2023 762nd Babafaba 835 47 10ms 22 Oct 2025 764th cbrt-x 833 55 121ms 19 Sep 2023 765th MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 766th aksyristos 830 37 39ms 4 Mar 2023 766th aydamak 830 37 38ms 7 May 2024 768th DialFrost 🇸🇬 830 49 78ms 15 Nov 2024 768th jipsong 🇩🇪 830 49 71ms 12 Feb 2025 770th dokutan 830 52 131ms 22 Sep 2025 771st janbehrens 🇩🇪 830 75 469ms 24 Apr 2023 771st Yewzir 🇧🇪 830 75 501ms 7 May 2024 773rd Yewzir 🇧🇪 830 135 1,632ms 7 days ago 774th DialFrost 🇸🇬 828 94 208ms 8 Jan 2026 775th snoozingnewt 🇨🇦 828 131 522ms 3 Dec 2025 776th Ripick 827 64 6ms 14 Mar 2024 777th DialFrost 🇸🇬 826 82 2,350ms 26 Oct 2024 778th Herbert00709 🇵🇱 826 133 79ms 16 days ago 779th GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 780th edsrzf 🇳🇿 824 47 63ms 9 Dec 2025 781st Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 781st namelessiw 824 52 12ms 19 Aug 2024 781st WillowWispy 824 52 10ms 13 Mar 2025 784th lyphyser 824 94 785ms 4 Nov 2023 785th ovs-code 🇩🇪 824 114 1,203ms 29 Mar 2025 786th KatieLG 🇬🇧 823 47 409ms 15 Jan 2024 786th Yewzir 🇧🇪 823 47 460ms 7 May 2024 788th stefangimmillaro 821 77 107ms 30 Sep 2023 789th ovs-code 🇩🇪 820 140 6ms 25 Nov 2024 790th dokutan 819 46 262ms 19 May 2024 790th Ripick 819 46 276ms 27 Jun 2025 790th JOrE20 819 46 235ms 23 Feb 2026 793rd daniel-pedersen 🇸🇪 818 48 11ms 6 Mar 2022 794th Awsute 818 56 122ms 21 Apr 2022 794th yzhs 🇩🇪 818 56 121ms 16 Jun 2022 796th edsrzf 🇳🇿 817 115 1,198ms 18 Jan 2025 796th error256 817 115 1,207ms 5 Feb 2025 798th CornerMercury 🇬🇧 815 75 114ms 27 Nov 2025 799th CatsAreFluffy 815 95 59ms 11 Mar 2023 800th lynn 815 148 138ms 12 Jan 2025 First Prev 701–800 of 2,083 Next Last