Abundant Numbers in C 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 64th HHHMGK 750 76 1ms 2 Oct 2025 64th snoozingnewt 🇨🇦 750 76 2ms 9 Oct 2025 64th 6512345 750 76 2ms 5 Nov 2025 64th luuumine 🇫🇷 750 76 1ms 7 Nov 2025 64th warmCabin 750 76 2ms 27 Dec 2025 64th solisolu 750 76 2ms 30 Dec 2025 87th neihousaigaai 740 77 2ms 8 May 2021 87th thebuilder6 🇺🇸 740 77 1ms 11 Dec 2021 87th ritwinnarra 740 77 1ms 11 Jun 2023 87th benwilliamgraham 740 77 1ms 18 Jul 2023 87th Natanaelel 🇸🇪 740 77 1ms 12 Mar 2024 87th Luca2812 740 77 2ms 12 Sep 2024 87th iczelia 🇩🇪 740 77 2ms 14 Oct 2025 87th Maashau 740 77 2ms 29 Nov 2025 87th tsschepens 740 77 2ms 21 hours ago 96th djeedjay 🇳🇱 731 78 1ms 25 Oct 2020 96th pandapawskat 731 78 1ms 3 Sep 2021 96th RYNO8 731 78 1ms 20 Aug 2023 96th HumanoidCPU 731 78 1ms 20 Apr 2024 96th ei14 731 78 1ms 9 May 2024 96th maxgodfrey2004 🇨🇦 731 78 2ms 9 Jan 2025 102nd AbhayAravinda 722 79 1ms 28 Jul 2020 102nd anlakii 722 79 1ms 16 Jul 2022 102nd DrPiranoid 722 79 1ms 18 Oct 2022 102nd slerpyyy 🇩🇪 722 79 1ms 21 Oct 2022 102nd CatsAreFluffy 722 79 1ms 15 Jan 2023 102nd webmiche 722 79 1ms 31 Oct 2025 108th alexandru-andronache 713 80 1ms 10 Jul 2020 108th ddontsov85 713 80 1ms 19 Jul 2020 108th loganmacdougall 🇨🇦 713 80 1ms 6 Nov 2021 108th bac0id 713 80 2ms 26 Sep 2023 108th nyoshe 713 80 1ms 10 Oct 2023 113th Hawkeye99 704 81 2ms 7 Oct 2021 113th c0d3-4-F00d 🇩🇪 704 81 1ms 3 Feb 2022 113th cmayer777 704 81 2ms 17 Nov 2022 113th aksyristos 704 81 1ms 27 Jan 2023 113th Firefox760 704 81 2ms 23 Apr 2023 113th Garklein 🇨🇦 704 81 2ms 6 Oct 2023 119th StHagel 695 82 1ms 5 May 2021 119th james-downey 695 82 1ms 14 Jul 2022 119th NJRist 🇺🇸 695 82 1ms 25 Nov 2022 119th f-tucker 695 82 1ms 5 Jan 2024 119th 0xV0RT3X 695 82 2ms 6 Mar 2024 119th blaztoma 🇱🇹 695 82 2ms 18 Aug 2025 125th AkashTandon167 687 83 1ms 19 Nov 2019 125th Spruill-1 687 83 2ms 3 Oct 2021 125th LeeCamp 687 83 1ms 28 Apr 2022 125th Waterperry 687 83 1ms 30 May 2022 125th tvcv901 687 83 1ms 22 Mar 2023 125th myirci 687 83 1ms 19 Jun 2025 125th Babafaba 687 83 2ms 11 Oct 2025 125th FoxInTheClouds 687 83 2ms 19 Jan 2026 133rd tomh1012 679 84 1ms 10 Nov 2020 133rd astdefu 679 84 1ms 10 Dec 2022 133rd Noam527 679 84 1ms 25 Mar 2024 133rd NickTheEASDude 🇺🇸 679 84 2ms 25 Apr 2024 133rd isaiah0311 🇺🇸 679 84 2ms 26 Jan 2026 138th misprit7 671 85 1ms 11 Mar 2021 138th Indivicivet 671 85 1ms 15 Mar 2021 138th Adrien-AM 671 85 1ms 10 Dec 2021 138th resetcentral 671 85 1ms 22 May 2022 138th Pyro569 671 85 1ms 28 Jul 2023 143rd eunhyulkim 663 86 1ms 7 Nov 2020 143rd garrisonhh 663 86 1ms 9 Oct 2021 143rd pyrolitic 🇮🇪 663 86 1ms 8 Apr 2022 143rd jhpaques 🇫🇷 663 86 2ms 25 Feb 2023 147th VictorChemin 🇫🇷 655 87 1ms 24 Nov 2021 147th piano-miles 655 87 1ms 30 Mar 2023 147th kallmi28 🇨🇿 655 87 1ms 6 Nov 2023 147th plainoldcheese 🇦🇶 655 87 1ms 17 Jan 2024 147th roguh 🇬🇹 655 87 1ms 20 Feb 2024 147th kellantech 655 87 2ms 9 Dec 2025 153rd Bruffen 🇵🇹 648 88 1ms 28 Nov 2020 153rd hidude562 648 88 2ms 28 Jul 2023 153rd balloffur 648 88 2ms 7 Dec 2025 156th jgbaldwinbrown 640 89 2ms 2 Sep 2021 157th osmith93 633 90 1ms 13 Dec 2020 157th shibacho 🇯🇵 633 90 1ms 18 Mar 2022 157th Fressouer 633 90 1ms 26 Apr 2024 160th furokku 626 91 1ms 12 Feb 2021 First Prev 81–160 of 236 Next Last