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) Taxicab Numbers 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 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) Taxicab Numbers 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 901st pardouin 🇫🇷 760 51 62ms 13 Sep 2024 902nd Stockoh 🇫🇷 758 51 517ms 23 Jun 2024 903rd DialFrost 🇸🇬 758 163 26ms 5 days ago 904th SirBogman 🇺🇸 756 26 43ms 10 Sep 2022 904th Herbert00709 🇵🇱 756 26 42ms 21 Feb 2024 906th SirFireball3521 755 52 10ms 3 Nov 2022 906th albanian-laundromat 🇺🇸 755 52 10ms 24 Nov 2025 906th madex 🇩🇪 755 52 9ms 26 days ago 909th ovs-code 🇩🇪 752 32 155ms 29 Dec 2023 909th Steffan153 🇫🇮 752 32 120ms 11 Mar 2024 911th iczelia 🇩🇪 752 52 29ms 14 Oct 2025 912th Terobero 752 57 13ms 21 Aug 2024 912th Mick-Travis 752 57 12ms 8 Dec 2024 914th pardouin 🇫🇷 752 84 117ms 8 Mar 2025 915th MeWhenI 🇻🇦 752 156 328ms 10 Feb 2023 916th Jeremy-Stafford 751 61 124ms 28 Feb 2023 916th inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 918th dokutan 751 66 1,945ms 26 Feb 2026 919th pardouin 🇫🇷 750 68 5ms 26 Apr 2025 920th ovs-code 🇩🇪 749 161 136ms 21 Apr 2025 921st MeWhenI 🇻🇦 749 219 115ms 16 Aug 2024 922nd snoozingnewt 🇨🇦 747 47 745ms 21 Nov 2025 923rd Alex-x90 🇺🇸 747 147 570ms 6 May 2024 924th MeWhenI 🇻🇦 746 60 9ms 29 Jan 2022 925th ovs-code 🇩🇪 746 244 84ms 10 Jan 2023 925th GrayJoKing 🇦🇺 746 244 37ms 11 Jan 2023 927th KasperKivimaeki 🇫🇮 745 154 1ms 3 Sep 2025 928th Shanethegamer 🇺🇸 744 85 115ms 14 Oct 2022 928th edsrzf 🇳🇿 744 85 110ms 30 Apr 2025 930th nipzu 744 162 135ms 2 Apr 2024 931st Matter1024 🇮🇳 742 84 493ms 24 hours ago 932nd dpinchbe 735 28 33ms 6 Sep 2024 933rd Waffle3z 735 189 2ms 29 Jan 2022 934th MeWhenI 🇻🇦 731 53 61ms 5 Apr 2025 935th Steffan153 🇫🇮 731 157 3ms 6 days ago 936th HumanoidCPU 730 53 454ms 27 May 2024 936th Mabeloid 🇳🇴 730 53 455ms 21 Sep 2024 938th ovs-code 🇩🇪 729 70 7ms 11 Dec 2023 938th DialFrost 🇸🇬 729 70 6ms 1 Jan 2026 938th dokutan 729 70 3ms 26 Feb 2026 941st dvargas46 🇺🇸 729 158 829ms 5 Feb 2023 942nd CaedenHarper 🇨🇦 729 161 373ms 20 Nov 2025 943rd iczelia 🇩🇪 727 54 9ms 14 Oct 2025 944th Shanethegamer 🇺🇸 725 73 6ms 4 Oct 2024 945th snoozingnewt 🇨🇦 725 164 97ms 8 Feb 2026 946th shellbertt 🇨🇦 724 52 226ms 19 Mar 2023 946th davbass 🇮🇹 724 52 253ms 22 Aug 2023 948th madex 🇩🇪 724 54 30ms 25 days ago 949th h3ra993huskp 🇯🇵 723 150 545ms 30 Nov 2025 950th primo-ppcg 🇹🇭 720 160 73ms 4 Feb 2023 951st emgordon154 720 163 353ms 18 Jan 2025 952nd msbranicky 716 54 458ms 17 Jan 2024 953rd Irratix 🇳🇱 716 64 125ms 29 Jan 2022 954th msbranicky 715 164 328ms 31 Aug 2023 955th snoozingnewt 🇨🇦 714 43 39ms 26 Sep 2025 956th LeeCamp 714 60 10ms 9 Feb 2022 956th guilhem-roy 🇫🇷 714 60 12ms 22 Feb 2022 956th Eilonlif 🇮🇱 714 60 12ms 27 Aug 2022 956th LogicalJoe 714 60 11ms 18 Sep 2022 956th 5quiwyrm 714 60 11ms 22 Oct 2022 956th TaserTheFox 🇺🇸 714 60 12ms 9 Jan 2023 956th ljweel 714 60 10ms 13 Feb 2023 956th shellbertt 🇨🇦 714 60 11ms 27 Apr 2023 956th ssbhatt4321 714 60 11ms 11 Jun 2023 956th 2011-Chan-Ethan 714 60 11ms 14 Jul 2023 956th PeterTillema 🇳🇱 714 60 11ms 10 Oct 2023 956th kurkale6ka 714 60 11ms 21 Dec 2023 956th sultan 714 60 11ms 3 Mar 2024 956th cuboids 714 60 11ms 10 Jul 2024 956th alemelis 714 60 10ms 13 Oct 2024 956th csharpython 714 60 10ms 5 Aug 2025 956th BREMAUCY 🇫🇷 714 60 10ms 11 Aug 2025 956th denkyuu1 714 60 10ms 16 Feb 2026 956th Mikey-Beep 🇬🇧 714 60 10ms 17 days ago 975th dokutan 714 109 226ms 18 Mar 2025 976th MeWhenI 🇻🇦 713 57 77ms 1 Jun 2022 977th qwertyuiop3 🇷🇺 713 154 106ms 26 May 2025 978th rokasveitas 🇱🇹 711 53 272ms 16 May 2022 979th kevinnaviapaiva 708 24 2ms 3 Mar 2026 980th typeswitch-dev 🇵🇹 708 217 4ms 24 Jul 2023 981st MeWhenI 🇻🇦 706 75 6ms 14 Feb 2025 982nd aDwarfNamedUrist 705 65 124ms 9 Oct 2023 983rd knutae 🇳🇴 703 61 10ms 3 Feb 2022 983rd cros107 🇦🇺 703 61 10ms 2 Nov 2022 983rd Baxi-codes 703 61 11ms 24 Dec 2022 983rd thatbirdguythatuknownot 703 61 11ms 14 Jan 2023 983rd mathb0y512 703 61 10ms 20 Apr 2023 983rd drochom 703 61 12ms 17 Jun 2024 983rd tphLatte 703 61 10ms 3 Jul 2024 983rd NanduBC 703 61 10ms 6 Sep 2024 983rd Pyroan 703 61 10ms 13 May 2025 983rd Tristanchaang 703 61 11ms 15 Nov 2025 993rd voytxt 🇨🇿 701 134 1,206ms 2 Mar 2025 994th nullie 701 172 134ms 30 Dec 2024 995th DialFrost 🇸🇬 700 155 560ms 14 Nov 2025 996th sisyphus-ppcg 🇦🇺 700 164 3ms 29 Jan 2022 997th rucin93 🇵🇱 699 190 412ms 7 days ago 998th MeWhenI 🇻🇦 698 158 48ms 29 Apr 2025 999th snoozingnewt 🇨🇦 698 235 123ms 8 Feb 2026 1,000th CedricGebistorf 691 62 11ms 6 Feb 2022 First Prev 901–1,000 of 2,088 Next Last