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 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 301st DialFrost 🇸🇬 649 208 7 Nov 2024 302nd Andrey135296 645 118 8 Nov 2024 303rd stefangimmillaro 639 119 7 Nov 2024 304th CaedenHarper 🇨🇦 635 102 10 Aug 2025 305th bac0id 634 120 9 Jan 2025 306th MeWhenI 🇻🇦 633 108 6 Nov 2024 307th KatieLG 🇬🇧 633 439 1 Nov 2024 307th dokutan 633 439 1 Nov 2024 307th MeWhenI 🇻🇦 633 439 2 Nov 2024 307th Shanethegamer 🇺🇸 633 439 11 May 2025 311th targrik 629 86 24 Feb 2025 311th CaedenHarper 🇨🇦 629 86 2 Sep 2025 313th Carlettos1 629 130 30 Nov 2024 314th MeWhenI 🇻🇦 622 131 2 Nov 2024 315th CornerMercury 🇬🇧 621 110 109 mins ago 316th blaztoma 🇱🇹 617 109 6 days ago 317th Shanethegamer 🇺🇸 613 133 11 days ago 317th Schmitt-Very-Cool 613 133 6 days ago 319th MeWhenI 🇻🇦 611 106 6 Nov 2024 320th BREMAUCY 🇫🇷 609 442 24 Jan 2025 321st targrik 607 110 20 Aug 2025 322nd ahmetdemirag 🇨🇾 605 113 12 Nov 2024 323rd zbreit 🇺🇸 605 138 1 Nov 2024 323rd rschwa6308 🇺🇸 605 138 9 Nov 2024 325th HumanoidCPU 605 445 12 Dec 2024 325th dokutan 605 445 12 Dec 2024 325th Yewzir 🇧🇪 605 445 18 Dec 2024 325th KatieLG 🇬🇧 605 445 3 Jan 2025 325th Shanethegamer 🇺🇸 605 445 12 Jan 2025 325th CaedenHarper 🇨🇦 605 445 16 Aug 2025 331st jared-hughes 601 90 23 Dec 2024 332nd bac0id 597 140 10 Jan 2025 333rd KatieLG 🇬🇧 595 338 1 Nov 2024 334th error256 594 115 1 Nov 2024 335th Yewzir 🇧🇪 590 129 22 Dec 2024 336th KrausRaus 🇺🇸 588 92 2 Nov 2024 337th voytxt 🇨🇿 582 93 1 Nov 2024 338th snoozingnewt 🇺🇸 578 141 11 days ago 339th AlephSquirrel 577 216 1 Nov 2024 340th snoozingnewt 🇺🇸 576 145 20 days ago 341st YAJUE114514 572 178 30 Jul 2025 342nd error256 570 117 1 Nov 2024 343rd elgan65536 566 144 2 Nov 2024 344th ryyyn 🇺🇸 565 121 30 Jul 2025 345th h3ra993huskp 🇯🇵 559 146 8 Dec 2024 346th SirBogman 🇺🇸 559 156 22 Jul 2025 347th Natanaelel 🇸🇪 558 97 1 Nov 2024 347th madeforlosers 558 97 26 Aug 2025 349th duckyluuk 🇳🇱 552 98 3 Nov 2024 349th LukeBridges 🇬🇧 552 98 27 Nov 2024 351st bac0id 551 122 10 Jan 2025 352nd CaedenHarper 🇨🇦 550 506 16 Aug 2025 353rd elgan65536 547 125 9 Nov 2024 354th fourth-bit 546 153 5 Nov 2024 355th ovs-code 🇩🇪 545 152 12 Nov 2024 356th lifthrasiir 🇰🇷 544 68 29 Nov 2024 357th Jonatan6 🇩🇰 542 124 3 Nov 2024 358th MeWhenI 🇻🇦 539 245 9 Feb 2025 359th retrohun 538 299 2 Nov 2024 360th saito-ta 🇯🇵 537 646 1 Nov 2024 361st sidok 535 98 13 Nov 2024 362nd msbranicky 535 137 11 Jan 2025 363rd aksyristos 531 104 1 Nov 2024 364th yoshykai 530 154 27 Mar 2025 365th hiichbindermax 526 130 10 Aug 2025 366th emplv 🇱🇻 525 103 4 Jul 2025 367th albanian-laundromat 514 133 4 Aug 2025 368th SirBogman 🇺🇸 512 82 8 Jul 2025 369th aksyristos 512 163 1 Nov 2024 370th UnderKoen 🇳🇱 509 323 11 Nov 2024 371st Shanethegamer 🇺🇸 506 107 1 Nov 2024 372nd Yewzir 🇧🇪 501 160 12 Dec 2024 373rd bac0id 500 163 9 Jan 2025 374th stefangimmillaro 497 1,162 11 Nov 2024 375th btjones0 495 138 21 Nov 2024 First Prev 301–375 of 932 Next Last