Smith 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 451st msbranicky 639 108 15 Jan 2024 452nd m-tkach 🇺🇦 639 110 28 Mar 2024 453rd Shanethegamer 🇺🇸 638 133 30 Nov 2024 454th msbranicky 638 170 6 Jan 2025 455th snoozingnewt 🇺🇸 637 212 76 mins ago 456th jbbarth 🇫🇷 636 99 6 Oct 2021 456th OhmNomNom 636 99 9 Oct 2022 456th error256 636 99 19 May 2024 459th primo-ppcg 🇹🇭 636 116 9 Oct 2021 459th 5cw 🇺🇸 636 116 19 Oct 2024 461st DialFrost 🇸🇬 634 136 18 May 2024 462nd snoozingnewt 🇺🇸 634 173 92 mins ago 463rd lynn 634 213 23 Jul 2023 464th MeWhenI 🇻🇦 633 109 14 Feb 2023 465th coreynash 633 129 23 Feb 2024 466th chunes3 🇺🇸 633 134 18 Sep 2023 466th gifti258 633 134 18 Sep 2023 468th Alex-x90 🇺🇸 631 179 29 Jul 2024 469th vishal-mohanty 629 100 25 Aug 2025 470th cbrt-x 628 197 4 Apr 2022 471st yzhs 🇩🇪 626 168 1 Jul 2023 472nd msbranicky 626 172 6 Jan 2025 473rd stefangimmillaro 625 118 20 Sep 2023 474th Bmrl7 625 138 8 Mar 2024 475th ovs-code 🇩🇪 625 216 17 Jan 2023 476th Yewzir 🇧🇪 624 136 10 Mar 2024 476th edsrzf 🇳🇿 624 136 9 Jun 2025 478th BrenSchaap 623 101 13 Nov 2021 479th xyangst 623 131 18 Oct 2024 480th GolfingSuccess 🇬🇷 623 1,147 10 Aug 2022 480th galloj 🇨🇿 623 1,147 18 Jan 2023 482nd inventshah 622 113 22 Jan 2024 483rd annaproxy 620 139 18 May 2023 484th MeWhenI 🇻🇦 620 196 22 Jun 2025 485th BambooleanLogic 🇸🇪 619 132 12 Jan 2023 486th snoozingnewt 🇺🇸 619 170 100 mins ago 487th Irratix 🇳🇱 618 200 19 Dec 2021 488th jared-hughes 617 102 10 Sep 2022 489th emgordon154 617 105 8 Aug 2024 490th tomh1012 617 178 8 Sep 2025 491st lifthrasiir 🇰🇷 617 464 19 Dec 2024 492nd HumanoidCPU 615 120 5 Aug 2024 492nd bizy-coder 615 120 17 Oct 2024 494th msbranicky 614 198 3 Oct 2023 495th MeWhenI 🇻🇦 613 177 9 May 2024 496th razetime 612 67 12 Jan 2022 497th dokutan 612 115 24 Jul 2024 498th FlyingPenguin223 610 178 21 Mar 2025 499th acollett89 609 134 4 Aug 2025 500th aksyristos 609 199 20 Jan 2023 501st saito-ta 🇯🇵 608 59 1 Sep 2022 502nd edsrzf 🇳🇿 606 179 14 Jul 2025 503rd janbehrens 🇩🇪 606 204 25 Nov 2022 504th alexsave 605 135 29 Oct 2024 505th postie77 603 182 8 Sep 2023 506th MeWhenI 🇻🇦 601 117 27 Jul 2025 507th GeorgeStechman 🇬🇧 601 136 20 Nov 2022 508th arjanadriaanse 🇳🇱 601 175 8 Feb 2022 509th scpchicken 🇵🇼 599 105 21 Feb 2023 509th aksyristos 599 105 4 Mar 2023 509th BREMAUCY 🇫🇷 599 105 15 Apr 2024 512th snoozingnewt 🇺🇸 598 189 90 mins ago 513th MeWhenI 🇻🇦 597 142 12 Nov 2022 513th albanian-laundromat 597 142 17 days ago 515th CaedenHarper 🇨🇦 596 118 29 Jul 2025 516th AlephSquirrel 595 124 9 Mar 2025 517th pandapawskat 595 145 7 Oct 2021 518th DialFrost 🇸🇬 593 59 24 Feb 2024 519th CaedenHarper 🇨🇦 590 125 2 Jan 2025 520th m-tkach 🇺🇦 590 151 2 Jul 2023 521st Waffle3z 588 107 6 Oct 2021 522nd trinityy-7 588 139 17 Mar 2024 523rd CatsAreFluffy 587 147 15 Jan 2023 524th HumanoidCPU 586 120 5 Aug 2024 525th strout 585 180 16 Aug 2022 First Prev 451–525 of 1,457 Next Last