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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 Huffman Encoder 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 Huffman Encoder 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 901st Stockoh 🇫🇷 758 51 517ms 23 Jun 2024 902nd DialFrost 🇸🇬 758 163 26ms 4 days ago 903rd SirBogman 🇺🇸 756 26 43ms 10 Sep 2022 903rd Herbert00709 🇵🇱 756 26 42ms 21 Feb 2024 905th SirFireball3521 755 52 11ms 3 Nov 2022 905th albanian-laundromat 🇺🇸 755 52 10ms 24 Nov 2025 905th madex 🇩🇪 755 52 11ms 25 days ago 908th ovs-code 🇩🇪 752 32 155ms 29 Dec 2023 908th Steffan153 🇫🇮 752 32 120ms 11 Mar 2024 910th iczelia 🇩🇪 752 52 29ms 14 Oct 2025 911th Terobero 752 57 13ms 21 Aug 2024 911th Mick-Travis 752 57 12ms 8 Dec 2024 913th pardouin 🇫🇷 752 84 117ms 8 Mar 2025 914th MeWhenI 🇻🇦 752 156 328ms 10 Feb 2023 915th Jeremy-Stafford 751 61 124ms 28 Feb 2023 915th inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 917th dokutan 751 66 1,945ms 26 Feb 2026 918th pardouin 🇫🇷 750 68 5ms 26 Apr 2025 919th ovs-code 🇩🇪 749 161 136ms 21 Apr 2025 920th MeWhenI 🇻🇦 749 219 115ms 16 Aug 2024 921st snoozingnewt 🇨🇦 747 47 745ms 21 Nov 2025 922nd Alex-x90 🇺🇸 747 147 570ms 6 May 2024 923rd MeWhenI 🇻🇦 746 60 9ms 29 Jan 2022 924th ovs-code 🇩🇪 746 244 84ms 10 Jan 2023 924th GrayJoKing 🇦🇺 746 244 37ms 11 Jan 2023 926th KasperKivimaeki 🇫🇮 745 154 1ms 3 Sep 2025 927th Shanethegamer 🇺🇸 744 85 115ms 14 Oct 2022 927th edsrzf 🇳🇿 744 85 110ms 30 Apr 2025 929th nipzu 744 162 135ms 2 Apr 2024 930th dpinchbe 735 28 33ms 6 Sep 2024 931st Waffle3z 735 189 2ms 29 Jan 2022 932nd MeWhenI 🇻🇦 731 53 61ms 5 Apr 2025 933rd Steffan153 🇫🇮 731 157 3ms 4 days ago 934th HumanoidCPU 730 53 454ms 27 May 2024 934th Mabeloid 🇳🇴 730 53 455ms 21 Sep 2024 936th ovs-code 🇩🇪 729 70 7ms 11 Dec 2023 936th DialFrost 🇸🇬 729 70 6ms 1 Jan 2026 936th dokutan 729 70 3ms 26 Feb 2026 939th dvargas46 🇺🇸 729 158 829ms 5 Feb 2023 940th CaedenHarper 🇨🇦 729 161 373ms 20 Nov 2025 941st iczelia 🇩🇪 727 54 10ms 14 Oct 2025 942nd Shanethegamer 🇺🇸 725 73 6ms 4 Oct 2024 943rd snoozingnewt 🇨🇦 725 164 97ms 8 Feb 2026 944th shellbertt 🇨🇦 724 52 226ms 19 Mar 2023 944th davbass 🇮🇹 724 52 253ms 22 Aug 2023 946th madex 🇩🇪 724 54 30ms 24 days ago 947th h3ra993huskp 🇯🇵 723 150 545ms 30 Nov 2025 948th primo-ppcg 🇹🇭 720 160 73ms 4 Feb 2023 949th emgordon154 720 163 353ms 18 Jan 2025 950th msbranicky 716 54 458ms 17 Jan 2024 951st Irratix 🇳🇱 716 64 125ms 29 Jan 2022 952nd msbranicky 715 164 328ms 31 Aug 2023 953rd snoozingnewt 🇨🇦 714 43 39ms 26 Sep 2025 954th LeeCamp 714 60 10ms 9 Feb 2022 954th guilhem-roy 🇫🇷 714 60 12ms 22 Feb 2022 954th Eilonlif 🇮🇱 714 60 12ms 27 Aug 2022 954th LogicalJoe 714 60 11ms 18 Sep 2022 954th 5quiwyrm 714 60 11ms 22 Oct 2022 954th TaserTheFox 🇺🇸 714 60 12ms 9 Jan 2023 954th ljweel 714 60 10ms 13 Feb 2023 954th shellbertt 🇨🇦 714 60 11ms 27 Apr 2023 954th ssbhatt4321 714 60 11ms 11 Jun 2023 954th 2011-Chan-Ethan 714 60 11ms 14 Jul 2023 954th PeterTillema 🇳🇱 714 60 11ms 10 Oct 2023 954th kurkale6ka 714 60 11ms 21 Dec 2023 954th sultan 714 60 11ms 3 Mar 2024 954th cuboids 714 60 11ms 10 Jul 2024 954th jatloe 714 60 10ms 27 Sep 2024 954th alemelis 714 60 10ms 13 Oct 2024 954th csharpython 714 60 10ms 5 Aug 2025 954th BREMAUCY 🇫🇷 714 60 10ms 11 Aug 2025 954th denkyuu1 714 60 10ms 16 Feb 2026 954th Mikey-Beep 🇬🇧 714 60 10ms 16 days ago 974th dokutan 714 109 226ms 18 Mar 2025 975th MeWhenI 🇻🇦 713 57 77ms 1 Jun 2022 976th qwertyuiop3 🇷🇺 713 154 106ms 26 May 2025 977th rokasveitas 🇱🇹 711 53 272ms 16 May 2022 978th kevinnaviapaiva 708 24 2ms 3 Mar 2026 979th typeswitch-dev 🇵🇹 708 217 4ms 24 Jul 2023 980th MeWhenI 🇻🇦 706 75 6ms 14 Feb 2025 981st aDwarfNamedUrist 705 65 124ms 9 Oct 2023 982nd knutae 🇳🇴 703 61 10ms 3 Feb 2022 982nd cros107 🇦🇺 703 61 10ms 2 Nov 2022 982nd Baxi-codes 703 61 11ms 24 Dec 2022 982nd thatbirdguythatuknownot 703 61 11ms 14 Jan 2023 982nd mathb0y512 703 61 10ms 20 Apr 2023 982nd drochom 703 61 12ms 17 Jun 2024 982nd tphLatte 703 61 10ms 3 Jul 2024 982nd NanduBC 703 61 10ms 6 Sep 2024 982nd Pyroan 703 61 10ms 13 May 2025 982nd Tristanchaang 703 61 11ms 15 Nov 2025 992nd voytxt 🇨🇿 701 134 1,206ms 2 Mar 2025 993rd nullie 701 172 134ms 30 Dec 2024 994th DialFrost 🇸🇬 700 155 560ms 14 Nov 2025 995th sisyphus-ppcg 🇦🇺 700 164 3ms 29 Jan 2022 996th rucin93 🇵🇱 699 190 412ms 6 days ago 997th MeWhenI 🇻🇦 698 158 39ms 29 Apr 2025 998th snoozingnewt 🇨🇦 698 235 123ms 8 Feb 2026 999th CedricGebistorf 691 62 11ms 6 Feb 2022 999th Indivicivet 691 62 11ms 9 May 2022 First Prev 901–1,000 of 2,086 Next Last