Kaprekar Numbers in all languages 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 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 Knight 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 Knight 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 Bytes Time 301st KatieLG 🇬🇧 629 439 1 Nov 2024 301st dokutan 629 439 1 Nov 2024 301st MeWhenI 🇻🇦 629 439 2 Nov 2024 301st Shanethegamer 🇺🇸 629 439 11 May 2025 305th Carlettos1 628 130 30 Nov 2024 306th CaedenHarper 🇨🇦 622 104 4 hours ago 307th ovs-code 🇩🇪 615 142 20 Apr 2025 308th MeWhenI 🇻🇦 610 106 6 Nov 2024 309th BREMAUCY 🇫🇷 606 442 24 Jan 2025 310th zbreit 🇺🇸 605 138 1 Nov 2024 310th rschwa6308 🇺🇸 605 138 9 Nov 2024 312th ahmetdemirag 🇨🇾 604 113 12 Nov 2024 313th HumanoidCPU 602 445 12 Dec 2024 313th dokutan 602 445 12 Dec 2024 313th Yewzir 🇧🇪 602 445 18 Dec 2024 313th KatieLG 🇬🇧 602 445 3 Jan 2025 313th Shanethegamer 🇺🇸 602 445 12 Jan 2025 318th jared-hughes 601 90 23 Dec 2024 319th bac0id 597 140 10 Jan 2025 320th targrik 596 112 14 May 2025 321st KatieLG 🇬🇧 595 338 1 Nov 2024 322nd error256 594 115 1 Nov 2024 323rd ovs-code 🇩🇪 594 152 12 Nov 2024 324th Yewzir 🇧🇪 589 129 22 Dec 2024 325th KrausRaus 🇺🇸 588 92 2 Nov 2024 326th MeWhenI 🇻🇦 582 245 9 Feb 2025 327th voytxt 🇨🇿 581 93 1 Nov 2024 328th AlephSquirrel 577 216 1 Nov 2024 329th YAJUE114514 572 178 10 days ago 330th error256 569 117 1 Nov 2024 331st ryyyn 🇺🇸 564 121 10 days ago 332nd SirBogman 🇺🇸 559 156 18 days ago 333rd Natanaelel 🇸🇪 557 97 1 Nov 2024 333rd madeforlosers 557 97 4 Nov 2024 335th duckyluuk 🇳🇱 552 98 3 Nov 2024 335th LukeBridges 🇬🇧 552 98 27 Nov 2024 337th bac0id 550 122 10 Jan 2025 338th elgan65536 546 125 9 Nov 2024 339th fourth-bit 546 153 5 Nov 2024 340th lifthrasiir 🇰🇷 544 68 29 Nov 2024 341st Jonatan6 🇩🇰 542 124 3 Nov 2024 342nd retrohun 538 299 2 Nov 2024 343rd sidok 535 98 13 Nov 2024 344th msbranicky 535 137 11 Jan 2025 345th saito-ta 🇯🇵 534 646 1 Nov 2024 346th aksyristos 531 104 1 Nov 2024 347th emplv 🇱🇻 525 103 4 Jul 2025 348th albanian-laundromat 514 133 5 days ago 349th edsrzf 🇳🇿 513 195 5 Jul 2025 350th aksyristos 512 163 1 Nov 2024 351st SirBogman 🇺🇸 511 82 8 Jul 2025 352nd MostParsingVex 509 164 4 Nov 2024 353rd UnderKoen 🇳🇱 507 323 11 Nov 2024 354th Shanethegamer 🇺🇸 505 107 1 Nov 2024 355th Yewzir 🇧🇪 501 160 12 Dec 2024 356th stefangimmillaro 497 1,162 11 Nov 2024 357th btjones0 495 138 21 Nov 2024 358th albanian-laundromat 490 132 5 days ago 359th cros107 488 140 14 Jun 2025 360th Andrey-Plotnikov 487 111 6 Nov 2024 361st ravnskjaer 🇩🇰 480 236 6 Jul 2025 362nd DialFrost 🇸🇬 479 260 14 Feb 2025 363rd MeWhenI 🇻🇦 478 145 10 Feb 2025 364th dokutan 477 1,212 1 Nov 2024 365th elgan65536 476 1,214 2 Nov 2024 366th calebaitken 474 144 9 Apr 2025 367th kg583 🇺🇸 470 265 30 Apr 2025 368th dokutan 469 440 1 Nov 2024 369th GrayJoKing 🇦🇺 467 187 12 Apr 2025 370th bricknellj 465 147 16 Apr 2025 370th BREMAUCY 🇫🇷 465 147 14 days ago 372nd HumanoidCPU 464 445 1 Nov 2024 372nd KatieLG 🇬🇧 464 445 1 Nov 2024 372nd Shanethegamer 🇺🇸 464 445 1 Nov 2024 372nd MeWhenI 🇻🇦 464 445 2 Nov 2024 Prev 301–375 of 846 Next