Evil Numbers in C in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 75th mamsterla 773 66 30 Jun 2020 75th djeedjay 🇳🇱 773 66 26 Oct 2020 75th viitanet 773 66 22 Oct 2023 75th 5quiwyrm 773 66 13 Aug 2025 80th LorenzoDeGaspari 761 67 3 May 2024 81st AaronGarbut 739 69 29 Jul 2019 81st guliyevemil1 🇦🇿 739 69 3 Feb 2021 81st boxjelly 739 69 15 Feb 2021 81st CatsAreFluffy 739 69 19 Feb 2023 81st KenanHanke 739 69 22 Feb 2023 81st Jonatan6 🇩🇰 739 69 25 May 2023 81st southpolenator 739 69 14 Jun 2023 81st ognen98 739 69 14 Jun 2023 81st Player01osu 739 69 29 Oct 2023 81st Flying-Toast 739 69 17 Apr 2024 81st TeodorDyakov 🇧🇬 739 69 1 Mar 2025 81st mathb0y512 739 69 11 Aug 2025 93rd xenophobia 729 70 13 Aug 2019 93rd Alesun 🇮🇹 729 70 14 Oct 2019 93rd ccecka 729 70 27 Aug 2021 93rd c0d3-4-F00d 🇩🇪 729 70 5 Dec 2021 93rd thebuilder6 🇺🇸 729 70 11 Dec 2021 93rd keelimeguy 🇺🇸 729 70 19 Oct 2023 93rd prestosilver 🇺🇸 729 70 24 days ago 100th jngbsn 718 71 28 Jun 2020 100th heypwesto 🇳🇿 718 71 19 Apr 2021 100th heanyang1 718 71 24 Apr 2025 103rd YellowBunnyGit 708 72 1 Jan 2021 103rd Indivicivet 708 72 15 Mar 2021 103rd Heathcorp 🇦🇺 708 72 23 Feb 2022 103rd Luca2812 708 72 5 Mar 2024 107th Re-Adventures 🇮🇳 699 73 9 May 2022 107th cmayer777 699 73 11 Oct 2022 107th ibexq 699 73 6 Mar 2023 107th Szum123321 🇵🇱 699 73 29 Nov 2023 107th northsuperman 699 73 21 Mar 2024 112th citsur 689 74 9 Jun 2019 112th bac0id 689 74 26 Sep 2023 112th kallmi28 🇨🇿 689 74 6 Nov 2023 112th RealAMC 🇳🇿 689 74 15 Nov 2023 116th madeve-unipi 680 75 21 Oct 2019 116th VictorChemin 🇫🇷 680 75 25 Nov 2021 116th annoj 680 75 18 Jan 2023 116th User2654 680 75 22 Feb 2023 116th namelessiw 680 75 11 Mar 2024 116th Mabeloid 🇳🇴 680 75 25 Sep 2024 122nd warmCabin 671 76 15 Apr 2022 122nd n8pjl 671 76 29 Oct 2023 122nd wansacis 🇩🇪 671 76 14 Sep 2024 125th rchalamala 662 77 8 Jun 2021 125th tegenton 662 77 1 Oct 2021 125th Ripick 662 77 9 Nov 2022 125th nyoshe 662 77 30 Jun 2023 125th Bmrl7 662 77 21 Feb 2024 125th a-sakharov 662 77 4 Mar 2024 125th funnyboy-roks 662 77 14 Jun 2024 125th snoozingnewt 🇺🇸 662 77 18 Jun 2024 125th Lv0Sys 🇵🇱 662 77 30 May 2025 134th osmith93 654 78 31 Mar 2019 134th rambox11 654 78 13 Apr 2019 134th Spruill-1 654 78 11 Sep 2021 134th lemogne 654 78 16 Nov 2021 134th Natanaelel 🇸🇪 654 78 7 Dec 2021 134th DrPiranoid 654 78 14 Oct 2022 134th violeta-desantis 654 78 27 Sep 2023 134th mttcrn 654 78 18 Mar 2025 134th TheICSDI 654 78 18 Mar 2025 143rd AforAmpere 646 79 17 Jun 2020 143rd dc03 646 79 13 Sep 2020 143rd loganmacdougall 🇨🇦 646 79 16 Nov 2022 143rd LHLaurini 🇧🇷 646 79 1 May 2024 143rd sjrct 646 79 4 Aug 2024 148th ian-h-chamberlain 🇺🇸 638 80 17 Dec 2019 148th ei14 638 80 18 Jun 2021 148th CornerMercury 🇬🇧 638 80 5 Jun 2024 First Prev 76–150 of 245 Next Last