Kaprekar Numbers in all languages in chars. 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 Chars Time 226th error256 755 108 14 days ago 227th emgordon154 751 176 29 May 2025 228th lynn 747 90 9 Jan 2025 229th ndren 746 83 4 Jul 2025 230th tailorspy 746 112 6 Nov 2024 231st error256 745 73 1 Nov 2024 232nd DialFrost 🇸🇬 745 110 1 Sep 2025 233rd elgan65536 744 110 2 Nov 2024 234th rucin93 🇵🇱 744 216 17 Nov 2024 235th emgordon154 743 67 14 Nov 2024 236th alexsave 741 73 4 Dec 2024 237th CLOStrophobic 🇮🇹 738 163 5 Mar 2025 238th ovs-code 🇩🇪 737 82 9 Nov 2024 239th 5cw 🇺🇸 737 84 29 May 2025 240th emgordon154 737 111 18 Feb 2025 241st rucin93 🇵🇱 731 112 3 Nov 2024 242nd lukechampine 727 138 7 Jun 2025 243rd Shanethegamer 🇺🇸 722 139 1 Nov 2024 243rd Ripick 722 139 4 Nov 2024 245th davitf 720 86 12 Nov 2024 245th m-tkach 🇺🇦 720 86 4 Feb 2025 247th roupiq 🇵🇱 720 116 12 Nov 2024 248th edsrzf 🇳🇿 718 130 11 days ago 249th CaedenHarper 🇨🇦 715 114 43 hours ago 250th m-tkach 🇺🇦 711 85 6 Feb 2025 250th SirBogman 🇺🇸 711 85 22 Jul 2025 252nd emgordon154 708 95 5 Nov 2024 253rd error256 708 147 1 Nov 2024 254th emgordon154 703 77 27 Nov 2024 255th madex 🇩🇪 701 96 3 Nov 2024 256th kg583 🇺🇸 700 121 13 Feb 2025 257th SirBogman 🇺🇸 698 53 24 Jun 2025 258th emgordon154 698 75 2 Apr 2025 259th SirBogman 🇺🇸 697 78 19 Jul 2025 260th SirBogman 🇺🇸 695 89 22 Jul 2025 261st edsrzf 🇳🇿 695 122 83 mins ago 262nd GeorgeStechman 🇬🇧 694 78 3 Nov 2024 262nd BambooleanLogic 🇸🇪 694 78 19 Nov 2024 264th fourth-bit 693 97 10 Nov 2024 265th FlyingPenguin223 690 97 6 Nov 2024 266th elgan65536 686 98 3 Nov 2024 267th Yax42 🇫🇷 685 111 7 Dec 2024 268th JDiLenarda 🇫🇷 682 132 30 Jun 2025 269th Shanethegamer 🇺🇸 681 102 1 Nov 2024 270th MeWhenI 🇻🇦 680 80 2 Nov 2024 271st alemelis 676 75 1 Nov 2024 272nd stefangimmillaro 676 80 1 Nov 2024 272nd Lv0Sys 🇵🇱 676 80 15 Jun 2025 274th madex 🇩🇪 676 121 1 Nov 2024 275th albanian-laundromat 673 92 22 Jun 2025 276th brimanwebb 673 113 8 Nov 2024 277th Ripick 673 119 4 Nov 2024 278th error256 672 109 5 Jul 2025 279th junkondo-jp 668 81 15 Dec 2024 280th Liibe 663 123 14 days ago 281st lynn 661 154 21 Mar 2025 282nd roupiq 🇵🇱 659 102 12 Nov 2024 283rd albanian-laundromat 657 92 4 Aug 2025 284th emgordon154 655 83 19 Nov 2024 285th lifthrasiir 🇰🇷 655 125 8 Nov 2024 286th lifthrasiir 🇰🇷 652 83 14 Nov 2024 287th kmathis22 652 125 12 days ago 288th Shanethegamer 🇺🇸 650 78 24 Apr 2025 289th Andrey135296 645 118 8 Nov 2024 290th albanian-laundromat 641 128 10 days ago 291st stefangimmillaro 639 119 7 Nov 2024 292nd andrewjc2000 638 97 21 May 2025 293rd bac0id 634 120 9 Jan 2025 294th KatieLG 🇬🇧 633 439 1 Nov 2024 294th dokutan 633 439 1 Nov 2024 294th MeWhenI 🇻🇦 633 439 2 Nov 2024 294th Shanethegamer 🇺🇸 633 439 11 May 2025 298th AlephSquirrel 631 98 1 Nov 2024 299th AlephSquirrel 630 96 1 Nov 2024 300th targrik 629 86 24 Feb 2025 First Prev 226–300 of 925 Next Last