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 emgordon154 751 176 29 May 2025 227th lynn 747 90 9 Jan 2025 228th ndren 746 83 4 Jul 2025 229th tailorspy 746 112 6 Nov 2024 230th error256 745 73 1 Nov 2024 231st DialFrost 🇸🇬 745 110 1 Sep 2025 232nd elgan65536 744 110 2 Nov 2024 233rd rucin93 🇵🇱 744 216 17 Nov 2024 234th emgordon154 743 67 14 Nov 2024 235th alexsave 741 73 4 Dec 2024 236th CLOStrophobic 🇮🇹 738 163 5 Mar 2025 237th ovs-code 🇩🇪 737 82 9 Nov 2024 238th 5cw 🇺🇸 737 84 29 May 2025 239th emgordon154 737 111 18 Feb 2025 240th rucin93 🇵🇱 731 112 3 Nov 2024 241st lukechampine 727 138 7 Jun 2025 242nd Shanethegamer 🇺🇸 722 139 1 Nov 2024 242nd Ripick 722 139 4 Nov 2024 244th davitf 720 86 12 Nov 2024 244th m-tkach 🇺🇦 720 86 4 Feb 2025 246th roupiq 🇵🇱 720 116 12 Nov 2024 247th edsrzf 🇳🇿 718 130 4 days ago 248th m-tkach 🇺🇦 711 85 6 Feb 2025 248th SirBogman 🇺🇸 711 85 22 Jul 2025 250th emgordon154 708 95 5 Nov 2024 251st error256 708 147 1 Nov 2024 252nd emgordon154 703 77 27 Nov 2024 253rd madex 🇩🇪 700 96 3 Nov 2024 254th kg583 🇺🇸 700 121 13 Feb 2025 255th SirBogman 🇺🇸 698 53 24 Jun 2025 256th emgordon154 698 75 2 Apr 2025 257th SirBogman 🇺🇸 697 78 19 Jul 2025 258th SirBogman 🇺🇸 696 89 22 Jul 2025 259th GeorgeStechman 🇬🇧 694 78 3 Nov 2024 259th BambooleanLogic 🇸🇪 694 78 19 Nov 2024 261st fourth-bit 693 97 10 Nov 2024 262nd FlyingPenguin223 688 97 6 Nov 2024 263rd elgan65536 686 98 3 Nov 2024 264th Yax42 🇫🇷 685 111 7 Dec 2024 265th JDiLenarda 🇫🇷 682 132 30 Jun 2025 266th Shanethegamer 🇺🇸 681 102 1 Nov 2024 267th MeWhenI 🇻🇦 680 80 2 Nov 2024 268th alemelis 676 75 1 Nov 2024 269th stefangimmillaro 676 80 1 Nov 2024 269th Lv0Sys 🇵🇱 676 80 15 Jun 2025 271st madex 🇩🇪 676 121 1 Nov 2024 272nd albanian-laundromat 673 92 22 Jun 2025 273rd brimanwebb 673 113 8 Nov 2024 274th Ripick 673 119 4 Nov 2024 275th error256 672 109 5 Jul 2025 276th junkondo-jp 668 81 15 Dec 2024 277th Liibe 663 123 7 days ago 278th lynn 661 154 21 Mar 2025 279th roupiq 🇵🇱 659 102 12 Nov 2024 280th albanian-laundromat 657 92 4 Aug 2025 281st emgordon154 655 83 19 Nov 2024 282nd lifthrasiir 🇰🇷 655 125 8 Nov 2024 283rd lifthrasiir 🇰🇷 652 83 14 Nov 2024 284th kmathis22 652 125 5 days ago 285th Shanethegamer 🇺🇸 650 78 24 Apr 2025 286th Andrey135296 645 118 8 Nov 2024 287th albanian-laundromat 641 128 3 days ago 288th stefangimmillaro 639 119 7 Nov 2024 289th andrewjc2000 638 97 21 May 2025 290th bac0id 634 120 9 Jan 2025 291st KatieLG 🇬🇧 633 439 1 Nov 2024 291st dokutan 633 439 1 Nov 2024 291st MeWhenI 🇻🇦 633 439 2 Nov 2024 291st Shanethegamer 🇺🇸 633 439 11 May 2025 295th AlephSquirrel 632 98 1 Nov 2024 296th AlephSquirrel 630 96 1 Nov 2024 297th targrik 629 86 24 Feb 2025 297th CaedenHarper 🇨🇦 629 86 2 Sep 2025 299th Carlettos1 629 130 30 Nov 2024 300th MeWhenI 🇻🇦 622 131 2 Nov 2024 Prev 226–300 of 923 Next