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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 Submitted 450th MeWhenI 🇻🇦 612 123 839ms 24 May 2024 450th SirBogman 🇺🇸 612 123 557ms 14 Jun 2024 450th commandblockguy 🇺🇸 612 123 575ms 1 Sep 2025 454th primo-ppcg 🇹🇭 611 102 53ms 4 Feb 2023 455th SirBogman 🇺🇸 610 183 457ms 17 Oct 2020 456th DialFrost 🇸🇬 609 116 15ms 26 Feb 2025 457th NewDefectus 🇮🇱 606 83 3ms 4 Dec 2021 457th scpchicken 🇵🇼 606 83 3ms 2 Mar 2023 459th dokutan 605 177 4,007ms 21 Mar 2025 460th b97tsk 605 230 343ms 23 Apr 2020 461st jared-hughes 604 91 35ms 11 Sep 2022 462nd MeWhenI 🇻🇦 604 241 37ms 6 Jun 2023 463rd SirBogman 🇺🇸 604 391 14ms 23 Nov 2022 464th 5cw 🇺🇸 601 129 15ms 25 Mar 2024 464th bknower 601 129 23ms 29 Jun 2025 464th blaztoma 🇱🇹 601 129 22ms 8 days ago 467th tomtheisen 🇺🇸 600 157 402ms 11 Feb 2025 468th albanian-laundromat 600 251 4ms 29 Jun 2025 469th ndren 599 153 2ms 14 days ago 470th kumavale 599 254 216ms 16 Apr 2021 471st CaedenHarper 🇨🇦 597 92 51ms 7 Sep 2025 472nd Deedogg 596 130 23ms 20 Nov 2024 473rd c0d3-4-F00d 🇩🇪 595 154 2ms 4 Jul 2021 473rd kkoenig 595 154 2ms 4 Jan 2024 475th m-tkach 🇺🇦 595 182 65ms 31 Jul 2022 476th MeWhenI 🇻🇦 594 235 5ms 21 Jul 2023 477th m-tkach 🇺🇦 593 127 932ms 20 Jan 2024 478th primo-ppcg 🇹🇭 593 159 429ms 7 Jul 2022 479th CaedenHarper 🇨🇦 592 214 750ms 19 days ago 480th Waffle3z 591 202 2ms 24 Jul 2022 481st sean-niemann 🇺🇸 590 215 706ms 24 Sep 2025 482nd Gaddy 🇫🇷 589 160 479ms 17 May 2022 483rd yzhs 🇩🇪 587 132 10ms 7 Nov 2020 484th c0d3-4-F00d 🇩🇪 585 161 310ms 4 Jul 2023 485th SirBogman 🇺🇸 585 185 60ms 3 Jan 2022 486th elgan65536 583 261 393ms 5 Mar 2024 487th ccolella-mdc 582 162 347ms 13 Oct 2023 488th SirBogman 🇺🇸 577 221 235ms 23 Jul 2022 489th MeWhenI 🇻🇦 575 139 1,036ms 15 Sep 2025 490th billings7 🇬🇧 575 164 366ms 21 Nov 2021 491st beirigo 🇧🇷 573 96 36ms 3 Sep 2024 492nd janbehrens 🇩🇪 572 88 3ms 16 Jul 2022 493rd aliakseikalosha 571 165 371ms 6 Sep 2023 494th AlephSquirrel 570 132 528ms 21 Jan 2024 495th dokutan 570 190 65ms 11 Sep 2025 496th rambox11 567 162 10ms 12 Feb 2020 497th croc54 566 137 22ms 13 Jan 2025 497th CornerMercury 🇬🇧 566 137 25ms 16 Feb 2025 499th CaedenHarper 🇨🇦 564 167 425ms 6 days ago 500th dokutan 564 225 477ms 24 Sep 2025 501st jared-hughes 562 138 10ms 16 Jul 2022 501st janbehrens 🇩🇪 562 138 22ms 17 Jun 2023 501st leon-w 562 138 11ms 24 Jul 2024 501st fourth-bit 562 138 23ms 4 Dec 2024 505th yzhs 🇩🇪 562 302 164ms 2 Jul 2022 506th dokutan 561 98 50ms 13 Sep 2025 507th SirBogman 🇺🇸 559 90 3ms 14 Jun 2024 508th AlephSquirrel 558 139 9ms 29 Jul 2023 509th stefangimmillaro 558 169 403ms 26 Sep 2023 510th m-tkach 🇺🇦 555 165 2ms 31 Jul 2022 511th iakolzin 555 195 57ms 5 Jul 2022 512th arctouch-cristiannevianna 554 170 371ms 3 Jul 2023 513th olleicua 🇺🇸 550 100 50ms 23 Apr 2025 514th SirBogman 🇺🇸 549 167 2ms 2 Jan 2022 515th dokutan 548 154 8ms 12 Feb 2025 516th m-tkach 🇺🇦 548 172 427ms 31 Jul 2022 517th error256 548 198 90ms 4 Jul 2024 518th SirBogman 🇺🇸 547 179 83ms 10 Feb 2020 519th MeWhenI 🇻🇦 547 283 63ms 13 Feb 2025 520th FlorianCassayre 🇫🇷 546 142 21ms 18 Sep 2023 521st dokutan 545 168 2ms 11 Sep 2025 522nd janAkali 🇷🇺 545 205 367ms 4 Jul 2025 523rd JDiLenarda 🇫🇷 543 259 1,537ms 4 Jul 2025 524th MeWhenI 🇻🇦 542 235 3,669ms 8 Mar 2023 525th BambooleanLogic 🇸🇪 541 170 9ms 4 Jul 2023 First Prev 451–525 of 1,347 Next Last