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 300th CaedenHarper 🇨🇦 629 86 2 Sep 2025 302nd Carlettos1 629 130 30 Nov 2024 303rd MeWhenI 🇻🇦 622 131 2 Nov 2024 304th stefangimmillaro 619 100 7 Nov 2024 305th blaztoma 🇱🇹 617 109 9 days ago 306th Shanethegamer 🇺🇸 613 133 14 days ago 306th Schmitt-Very-Cool 613 133 9 days ago 308th nwellnhof 🇩🇪 609 153 27 Jul 2025 309th KatieLG 🇬🇧 608 268 10 Nov 2024 310th targrik 607 110 20 Aug 2025 311th zbreit 🇺🇸 605 138 1 Nov 2024 311th rschwa6308 🇺🇸 605 138 9 Nov 2024 313th jared-hughes 601 90 23 Dec 2024 314th CaedenHarper 🇨🇦 601 103 10 Aug 2025 315th bac0id 597 140 10 Jan 2025 316th fourth-bit 595 104 5 Nov 2024 317th CaedenHarper 🇨🇦 593 102 10 Aug 2025 318th snoozingnewt 🇺🇸 592 141 3 days ago 319th luuumine 🇫🇷 590 114 30 hours ago 320th Yewzir 🇧🇪 590 129 22 Dec 2024 321st KrausRaus 🇺🇸 588 92 2 Nov 2024 322nd emgordon154 584 106 9 May 2025 323rd voytxt 🇨🇿 582 93 1 Nov 2024 324th rucin93 🇵🇱 578 107 31 May 2025 325th snoozingnewt 🇺🇸 578 141 14 days ago 326th SirBogman 🇺🇸 578 151 22 Jul 2025 327th MeWhenI 🇻🇦 573 108 6 Nov 2024 328th error256 572 117 1 Nov 2024 329th YAJUE114514 572 178 30 Jul 2025 330th MeWhenI 🇻🇦 570 106 6 Nov 2024 331st elgan65536 566 144 2 Nov 2024 332nd h3ra993huskp 🇯🇵 559 146 8 Dec 2024 333rd Natanaelel 🇸🇪 558 97 1 Nov 2024 333rd madeforlosers 558 97 26 Aug 2025 335th bac0id 556 121 10 Jan 2025 336th duckyluuk 🇳🇱 552 98 3 Nov 2024 336th LukeBridges 🇬🇧 552 98 27 Nov 2024 338th CaedenHarper 🇨🇦 550 506 16 Aug 2025 339th ahmetdemirag 🇨🇾 548 113 12 Nov 2024 340th MeWhenI 🇻🇦 547 316 29 Dec 2024 341st fourth-bit 546 153 5 Nov 2024 342nd ovs-code 🇩🇪 545 152 12 Nov 2024 343rd lifthrasiir 🇰🇷 544 68 29 Nov 2024 344th emgordon154 544 111 9 May 2025 345th Jonatan6 🇩🇰 542 124 3 Nov 2024 346th MeWhenI 🇻🇦 539 245 9 Feb 2025 347th error256 538 115 1 Nov 2024 348th retrohun 538 299 2 Nov 2024 349th KatieLG 🇬🇧 536 161 1 Nov 2024 350th msbranicky 535 137 11 Jan 2025 351st error256 533 248 19 Jan 2025 352nd yoshykai 530 154 27 Mar 2025 353rd emplv 🇱🇻 525 103 4 Jul 2025 354th aksyristos 523 104 1 Nov 2024 355th sidok 522 97 13 Nov 2024 356th SirBogman 🇺🇸 512 82 8 Jul 2025 357th aksyristos 512 163 1 Nov 2024 358th Shanethegamer 🇺🇸 506 107 1 Nov 2024 359th tatzyr 🇯🇵 504 108 15 Apr 2025 360th luuumine 🇫🇷 503 123 31 hours ago 361st Yewzir 🇧🇪 501 160 12 Dec 2024 362nd bac0id 500 163 9 Jan 2025 363rd stefangimmillaro 497 1,162 11 Nov 2024 364th elgan65536 495 125 9 Nov 2024 365th snoozingnewt 🇺🇸 492 110 10 days ago 366th Andrey-Plotnikov 487 111 6 Nov 2024 367th SirBogman 🇺🇸 480 194 22 Jul 2025 368th MeWhenI 🇻🇦 479 145 10 Feb 2025 369th dokutan 477 1,212 1 Nov 2024 370th elgan65536 476 1,214 2 Nov 2024 371st GrayJoKing 🇦🇺 474 184 12 Apr 2025 372nd dokutan 472 440 1 Nov 2024 373rd MostParsingVex 467 144 4 Nov 2024 374th HumanoidCPU 467 445 1 Nov 2024 374th KatieLG 🇬🇧 467 445 1 Nov 2024 First Prev 301–375 of 925 Next Last