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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 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 Chars Time Submitted 901st SirFireball3521 755 52 11ms 3 Nov 2022 901st albanian-laundromat 🇺🇸 755 52 10ms 24 Nov 2025 901st madex 🇩🇪 755 52 11ms 23 days ago 904th namelessiw 752 49 476ms 19 Aug 2024 905th PrathamMehta08 752 57 13ms 6 Dec 2023 905th Terobero 752 57 13ms 21 Aug 2024 905th AtengChen 752 57 10ms 7 Sep 2024 905th Mick-Travis 752 57 12ms 8 Dec 2024 909th pardouin 🇫🇷 752 84 117ms 8 Mar 2025 910th MeWhenI 🇻🇦 752 156 328ms 10 Feb 2023 911th Jeremy-Stafford 751 61 124ms 28 Feb 2023 911th inverseLorentz 🇦🇺 751 61 124ms 23 Apr 2024 913th dokutan 751 66 1,489ms 26 Feb 2026 914th pardouin 🇫🇷 750 68 5ms 26 Apr 2025 915th ovs-code 🇩🇪 749 161 136ms 21 Apr 2025 916th MeWhenI 🇻🇦 749 219 115ms 16 Aug 2024 917th snoozingnewt 🇨🇦 747 47 745ms 21 Nov 2025 918th Alex-x90 🇺🇸 747 147 570ms 6 May 2024 919th MeWhenI 🇻🇦 746 60 9ms 29 Jan 2022 920th ovs-code 🇩🇪 746 244 84ms 10 Jan 2023 920th GrayJoKing 🇦🇺 746 244 37ms 11 Jan 2023 922nd Shanethegamer 🇺🇸 744 85 115ms 14 Oct 2022 922nd edsrzf 🇳🇿 744 85 110ms 30 Apr 2025 924th nipzu 744 162 135ms 2 Apr 2024 925th snoozingnewt 🇨🇦 741 48 29ms 3 Dec 2025 926th jbjd 739 58 12ms 25 Feb 2024 927th Steffan153 🇫🇮 738 29 133ms 14 Nov 2022 927th ovs-code 🇩🇪 738 29 155ms 29 Dec 2023 929th CheeseCake628 🇳🇴 737 50 388ms 18 Oct 2025 930th dpinchbe 735 28 33ms 6 Sep 2024 931st MeWhenI 🇻🇦 731 53 61ms 5 Apr 2025 932nd Steffan153 🇫🇮 731 157 3ms 2 days ago 933rd ovs-code 🇩🇪 729 70 7ms 11 Dec 2023 933rd DialFrost 🇸🇬 729 70 6ms 1 Jan 2026 935th dvargas46 🇺🇸 729 158 829ms 5 Feb 2023 936th CaedenHarper 🇨🇦 729 161 373ms 20 Nov 2025 937th iczelia 🇩🇪 727 54 10ms 14 Oct 2025 938th Shanethegamer 🇺🇸 725 73 6ms 4 Oct 2024 939th snoozingnewt 🇨🇦 725 164 97ms 8 Feb 2026 940th Stockoh 🇫🇷 723 51 517ms 23 Jun 2024 941st h3ra993huskp 🇯🇵 723 150 571ms 30 Nov 2025 942nd davbass 🇮🇹 721 51 253ms 22 Aug 2023 943rd primo-ppcg 🇹🇭 720 160 73ms 4 Feb 2023 944th emgordon154 720 163 353ms 18 Jan 2025 945th SniperSmiley 🇺🇸 716 25 42ms 4 Sep 2022 946th Irratix 🇳🇱 716 64 125ms 29 Jan 2022 947th msbranicky 715 164 328ms 31 Aug 2023 948th snoozingnewt 🇨🇦 714 43 39ms 26 Sep 2025 949th LeeCamp 714 60 10ms 9 Feb 2022 949th guilhem-roy 🇫🇷 714 60 12ms 22 Feb 2022 949th Eilonlif 🇮🇱 714 60 12ms 27 Aug 2022 949th LogicalJoe 714 60 11ms 18 Sep 2022 949th 5quiwyrm 714 60 11ms 22 Oct 2022 949th TaserTheFox 🇺🇸 714 60 12ms 9 Jan 2023 949th ljweel 714 60 10ms 13 Feb 2023 949th shellbertt 🇨🇦 714 60 11ms 27 Apr 2023 949th ssbhatt4321 714 60 11ms 11 Jun 2023 949th PeterTillema 🇳🇱 714 60 11ms 10 Oct 2023 949th kurkale6ka 714 60 11ms 21 Dec 2023 949th sultan 714 60 11ms 3 Mar 2024 949th alemelis 714 60 10ms 13 Oct 2024 949th csharpython 714 60 10ms 5 Aug 2025 949th BREMAUCY 🇫🇷 714 60 10ms 11 Aug 2025 949th denkyuu1 714 60 10ms 16 Feb 2026 949th Mikey-Beep 🇬🇧 714 60 10ms 14 days ago 966th dokutan 714 109 226ms 18 Mar 2025 967th MeWhenI 🇻🇦 713 57 77ms 1 Jun 2022 968th qwertyuiop3 🇷🇺 713 154 106ms 26 May 2025 969th kevinnaviapaiva 708 24 2ms 3 Mar 2026 970th typeswitch-dev 🇵🇹 708 217 4ms 24 Jul 2023 971st rokasveitas 🇱🇹 707 52 272ms 16 May 2022 971st shellbertt 🇨🇦 707 52 226ms 19 Mar 2023 973rd MeWhenI 🇻🇦 706 75 6ms 14 Feb 2025 974th aDwarfNamedUrist 705 65 124ms 9 Oct 2023 975th knutae 🇳🇴 703 61 10ms 3 Feb 2022 975th cros107 🇦🇺 703 61 10ms 2 Nov 2022 975th Baxi-codes 703 61 11ms 24 Dec 2022 975th thatbirdguythatuknownot 703 61 11ms 14 Jan 2023 975th mathb0y512 703 61 10ms 20 Apr 2023 975th drochom 703 61 12ms 17 Jun 2024 975th tphLatte 703 61 10ms 3 Jul 2024 975th NanduBC 703 61 10ms 6 Sep 2024 975th Pyroan 703 61 10ms 13 May 2025 975th Tristanchaang 703 61 11ms 15 Nov 2025 985th voytxt 🇨🇿 701 134 1,206ms 2 Mar 2025 986th nullie 701 172 134ms 30 Dec 2024 987th DialFrost 🇸🇬 700 155 560ms 14 Nov 2025 988th sisyphus-ppcg 🇦🇺 700 164 3ms 29 Jan 2022 989th MeWhenI 🇻🇦 699 73 7ms 9 May 2024 990th rucin93 🇵🇱 699 190 378ms 4 days ago 991st MeWhenI 🇻🇦 698 158 39ms 29 Apr 2025 992nd snoozingnewt 🇨🇦 698 235 123ms 8 Feb 2026 993rd HumanoidCPU 695 53 454ms 27 May 2024 993rd Mabeloid 🇳🇴 695 53 455ms 21 Sep 2024 995th sean-niemann 🇺🇸 695 191 11ms 4 days ago 996th CedricGebistorf 691 62 11ms 6 Feb 2022 996th Indivicivet 691 62 11ms 9 May 2022 996th MaxElf999 691 62 11ms 24 May 2022 996th rowboat1 691 62 11ms 18 Jun 2022 996th jfallon1997 691 62 10ms 8 Aug 2022 First Prev 901–1,000 of 2,071 Next Last