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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii 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 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 Groovy Harbour Hare Haxe Hush Hy iogii 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 301st bac0id 597 140 10 Jan 2025 302nd targrik 596 112 14 May 2025 303rd fourth-bit 595 104 5 Nov 2024 304th duckyluuk 🇳🇱 589 105 6 Nov 2024 305th Yewzir 🇧🇪 589 129 22 Dec 2024 306th KrausRaus 🇺🇸 588 92 2 Nov 2024 307th emgordon154 583 106 9 May 2025 308th MeWhenI 🇻🇦 582 245 9 Feb 2025 309th voytxt 🇨🇿 581 93 1 Nov 2024 310th rucin93 🇵🇱 578 107 31 May 2025 311th SirBogman 🇺🇸 578 151 11 days ago 312th error256 575 248 19 Jan 2025 313th MeWhenI 🇻🇦 573 108 6 Nov 2024 314th YAJUE114514 572 178 4 days ago 315th MeWhenI 🇻🇦 569 106 6 Nov 2024 316th error256 569 117 1 Nov 2024 317th Natanaelel 🇸🇪 557 97 1 Nov 2024 317th madeforlosers 557 97 4 Nov 2024 319th ovs-code 🇩🇪 556 152 12 Nov 2024 320th bac0id 555 121 10 Jan 2025 321st duckyluuk 🇳🇱 552 98 3 Nov 2024 321st LukeBridges 🇬🇧 552 98 27 Nov 2024 323rd CaedenHarper 🇨🇦 552 112 10 days ago 324th ahmetdemirag 🇨🇾 547 113 12 Nov 2024 325th fourth-bit 546 153 5 Nov 2024 326th lifthrasiir 🇰🇷 544 68 29 Nov 2024 327th MeWhenI 🇻🇦 544 316 29 Dec 2024 328th emgordon154 543 111 9 May 2025 328th CaedenHarper 🇨🇦 543 111 10 days ago 330th Jonatan6 🇩🇰 542 124 3 Nov 2024 331st error256 538 115 1 Nov 2024 332nd retrohun 538 299 2 Nov 2024 333rd KatieLG 🇬🇧 536 161 1 Nov 2024 334th msbranicky 535 137 11 Jan 2025 335th emplv 🇱🇻 525 103 4 Jul 2025 336th sidok 522 97 13 Nov 2024 337th aksyristos 522 104 1 Nov 2024 338th edsrzf 🇳🇿 513 195 5 Jul 2025 339th aksyristos 512 163 1 Nov 2024 340th SirBogman 🇺🇸 511 82 26 days ago 341st ryyyn 🇺🇸 511 121 4 days ago 342nd MostParsingVex 509 164 4 Nov 2024 343rd Shanethegamer 🇺🇸 505 107 1 Nov 2024 344th tatzyr 🇯🇵 503 108 15 Apr 2025 345th Yewzir 🇧🇪 501 160 12 Dec 2024 346th SirBogman 🇺🇸 497 194 12 days ago 347th stefangimmillaro 497 1,162 11 Nov 2024 348th elgan65536 495 125 9 Nov 2024 349th Andrey-Plotnikov 487 111 6 Nov 2024 350th ravnskjaer 🇩🇰 480 236 27 days ago 351st MeWhenI 🇻🇦 478 145 10 Feb 2025 352nd dokutan 477 1,212 1 Nov 2024 353rd snoozingnewt 🇺🇸 476 130 31 Mar 2025 354th elgan65536 476 1,214 2 Nov 2024 355th GrayJoKing 🇦🇺 474 184 12 Apr 2025 356th dokutan 469 440 1 Nov 2024 357th MostParsingVex 466 144 4 Nov 2024 358th HumanoidCPU 464 445 1 Nov 2024 358th KatieLG 🇬🇧 464 445 1 Nov 2024 358th Shanethegamer 🇺🇸 464 445 1 Nov 2024 358th MeWhenI 🇻🇦 464 445 2 Nov 2024 358th JunkIce 464 445 24 Jan 2025 363rd DialFrost 🇸🇬 463 208 7 Nov 2024 364th DialFrost 🇸🇬 463 260 14 Feb 2025 365th GolfingSuccess 🇬🇷 462 372 20 Dec 2024 366th dokutan 460 203 1 Nov 2024 367th two-bad 🇬🇧 458 118 3 Nov 2024 368th peeveen 🇬🇧 458 160 18 Nov 2024 369th dokutan 458 256 1 Nov 2024 370th dokutan 457 206 1 Nov 2024 371st Natanaelel 🇸🇪 455 224 21 Jun 2025 372nd btjones0 448 138 21 Nov 2024 373rd dokutan 448 253 1 Nov 2024 374th albanian-laundromat 447 141 11 days ago 375th c0d3-4-F00d 🇩🇪 445 151 9 Jan 2025 Prev 301–375 of 833 Next