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 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 Topological Sort 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 299th duckyluuk 🇳🇱 606 445 16 Dec 2024 299th Yewzir 🇧🇪 606 445 18 Dec 2024 299th KatieLG 🇬🇧 606 445 3 Jan 2025 299th Shanethegamer 🇺🇸 606 445 12 Jan 2025 305th zbreit 🇺🇸 605 138 1 Nov 2024 305th rschwa6308 🇺🇸 605 138 9 Nov 2024 307th KatieLG 🇬🇧 605 268 10 Nov 2024 308th jared-hughes 601 90 23 Dec 2024 309th bac0id 597 140 10 Jan 2025 310th targrik 596 112 14 May 2025 311th fourth-bit 595 104 5 Nov 2024 312th duckyluuk 🇳🇱 589 105 6 Nov 2024 313th Yewzir 🇧🇪 589 129 22 Dec 2024 314th KrausRaus 🇺🇸 588 92 2 Nov 2024 315th emgordon154 583 106 9 May 2025 316th MeWhenI 🇻🇦 582 245 9 Feb 2025 317th voytxt 🇨🇿 581 93 1 Nov 2024 318th rucin93 🇵🇱 578 107 31 May 2025 319th SirBogman 🇺🇸 578 151 5 days ago 320th error256 575 248 19 Jan 2025 321st MeWhenI 🇻🇦 573 108 6 Nov 2024 322nd MeWhenI 🇻🇦 569 106 6 Nov 2024 323rd error256 569 117 1 Nov 2024 324th Natanaelel 🇸🇪 557 97 1 Nov 2024 324th madeforlosers 557 97 4 Nov 2024 326th ovs-code 🇩🇪 556 152 12 Nov 2024 327th bac0id 555 121 10 Jan 2025 328th duckyluuk 🇳🇱 552 98 3 Nov 2024 328th LukeBridges 🇬🇧 552 98 27 Nov 2024 330th CaedenHarper 🇨🇦 552 112 4 days ago 331st ahmetdemirag 🇨🇾 547 113 12 Nov 2024 332nd fourth-bit 546 153 5 Nov 2024 333rd lifthrasiir 🇰🇷 544 68 29 Nov 2024 334th emgordon154 543 111 9 May 2025 334th CaedenHarper 🇨🇦 543 111 4 days ago 336th Jonatan6 🇩🇰 542 124 3 Nov 2024 337th error256 538 115 1 Nov 2024 338th retrohun 538 299 2 Nov 2024 339th KatieLG 🇬🇧 536 161 1 Nov 2024 340th msbranicky 535 137 11 Jan 2025 341st aksyristos 531 104 1 Nov 2024 342nd emplv 🇱🇻 525 103 23 days ago 343rd sidok 522 97 13 Nov 2024 344th edsrzf 🇳🇿 513 195 22 days ago 345th aksyristos 512 163 1 Nov 2024 346th SirBogman 🇺🇸 511 82 19 days ago 347th tatzyr 🇯🇵 511 108 15 Apr 2025 348th MostParsingVex 509 164 4 Nov 2024 349th ryyyn 🇺🇸 507 122 3 days ago 350th Shanethegamer 🇺🇸 505 107 1 Nov 2024 351st Yewzir 🇧🇪 501 160 12 Dec 2024 352nd SirBogman 🇺🇸 497 194 5 days ago 353rd stefangimmillaro 497 1,162 11 Nov 2024 354th elgan65536 495 125 9 Nov 2024 355th Andrey-Plotnikov 487 111 6 Nov 2024 356th ravnskjaer 🇩🇰 480 236 21 days ago 357th MeWhenI 🇻🇦 478 145 10 Feb 2025 358th dokutan 477 1,212 1 Nov 2024 359th snoozingnewt 🇺🇸 476 130 31 Mar 2025 360th elgan65536 476 1,214 2 Nov 2024 361st GrayJoKing 🇦🇺 474 184 12 Apr 2025 362nd dokutan 469 440 1 Nov 2024 363rd MostParsingVex 466 144 4 Nov 2024 364th HumanoidCPU 464 445 1 Nov 2024 364th KatieLG 🇬🇧 464 445 1 Nov 2024 364th Shanethegamer 🇺🇸 464 445 1 Nov 2024 364th MeWhenI 🇻🇦 464 445 2 Nov 2024 364th JunkIce 464 445 24 Jan 2025 369th DialFrost 🇸🇬 463 208 7 Nov 2024 370th DialFrost 🇸🇬 463 260 14 Feb 2025 371st dokutan 460 203 1 Nov 2024 372nd two-bad 🇬🇧 458 118 3 Nov 2024 373rd peeveen 🇬🇧 458 160 18 Nov 2024 374th dokutan 458 256 1 Nov 2024 375th dokutan 457 206 1 Nov 2024 Prev 301–375 of 830 Next