Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st Frowny 747 77 34ms 21 Feb 2022 482nd DialFrost 🇸🇬 747 110 89ms 21 Jun 2025 483rd FlyingPenguin223 745 132 3ms 17 Feb 2025 484th Shanethegamer 🇺🇸 745 160 155ms 24 May 2025 485th cakular 744 101 12ms 19 May 2024 486th HallMatthew314 744 178 145ms 13 Sep 2022 487th luuumine 🇫🇷 743 252 200ms 28 Nov 2025 488th primo-ppcg 🇹🇭 742 54 39ms 14 Feb 2022 488th janlelis 742 54 68ms 21 Sep 2024 488th ovs-code 🇩🇪 742 54 38ms 27 Dec 2024 488th sean-niemann 🇺🇸 742 54 38ms 3 Aug 2025 488th Natanaelel 🇸🇪 742 54 41ms 10 Feb 2026 488th blaztoma 🇱🇹 742 54 42ms 9 days ago 494th retrohun 742 81 11ms 15 Dec 2023 495th DialFrost 🇸🇬 742 99 9ms 24 Dec 2024 495th JOrE20 742 99 14ms 7 Jan 2026 497th AlephSquirrel 741 140 7ms 25 Jan 2025 498th scpchicken 🇵🇼 739 57 1,507ms 13 Feb 2022 498th SirBogman 🇺🇸 739 57 1,580ms 23 Jan 2024 500th tailorspy 739 190 62ms 1 Jun 2024 501st Shanethegamer 🇺🇸 739 248 323ms 20 Apr 2022 502nd dokutan 738 90 494ms 14 Feb 2026 503rd hemphen 738 186 374ms 20 Oct 2022 504th zacjl 737 47 2ms 22 Jan 2025 504th GrayJoKing 🇦🇺 737 47 2ms 5 Jun 2025 506th neel11235813 737 102 11ms 16 Jan 2023 507th edsrzf 🇳🇿 736 87 2,282ms 18 Feb 2026 508th MeWhenI 🇻🇦 736 249 315ms 7 Jul 2023 509th edsrzf 🇳🇿 735 112 1,341ms 4 Feb 2026 510th chasewalden 734 100 12ms 24 Apr 2023 510th MeWhenI 🇻🇦 734 100 14ms 3 Aug 2024 510th Salutations45 734 100 15ms 12 Nov 2024 513th DialFrost 🇸🇬 734 218 387ms 24 Sep 2025 514th DialFrost 🇸🇬 733 82 35ms 23 Apr 2025 515th clockworknazo 732 84 19ms 13 Oct 2022 515th ovs-code 🇩🇪 732 84 20ms 7 Feb 2023 515th edsrzf 🇳🇿 732 84 19ms 9 Nov 2025 518th inventshah 732 182 3ms 14 Sep 2022 519th nullie 732 256 195ms 11 Mar 2025 520th DialFrost 🇸🇬 730 103 11ms 19 Dec 2022 521st annaproxy 729 141 18ms 14 Dec 2022 522nd HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 523rd Shanethegamer 🇺🇸 728 183 4ms 11 Sep 2022 524th ChiefChippy2 727 101 11ms 12 Feb 2022 524th Frowny 727 101 34ms 16 Feb 2022 524th fitzdotlol 🇺🇸 727 101 13ms 8 Mar 2022 524th neel11235813 727 101 15ms 17 Mar 2024 524th madex 🇩🇪 727 101 11ms 9 Jul 2024 524th wh3n3v3r 🇨🇿 727 101 12ms 8 Nov 2024 530th ovs-code 🇩🇪 727 113 128ms 2 Jul 2025 531st syntax-rules 727 193 447ms 25 Dec 2022 532nd Shanethegamer 🇺🇸 727 220 367ms 24 Sep 2025 532nd sean-niemann 🇺🇸 727 220 362ms 24 Sep 2025 534th Yax42 🇫🇷 726 189 412ms 21 Jan 2026 535th antimon2 🇯🇵 725 93 765ms 13 Feb 2022 536th GolfingSuccess 🇬🇷 724 184 2ms 11 Sep 2022 537th GolfingSuccess 🇬🇷 724 194 441ms 14 Feb 2022 538th Shanethegamer 🇺🇸 722 190 371ms 9 Apr 2025 539th inventshah 720 102 13ms 13 Feb 2022 539th smclaughlin-cf 720 102 12ms 4 Mar 2025 541st Shanethegamer 🇺🇸 718 261 243ms 30 Apr 2022 542nd GolfingSuccess 🇬🇷 716 163 2ms 5 Dec 2022 543rd Frowny 716 185 145ms 18 Mar 2022 544th Alex-x90 🇺🇸 716 196 443ms 24 Oct 2025 545th JayXon 🇺🇸 715 56 40ms 23 Feb 2025 545th pardouin 🇫🇷 715 56 69ms 12 Sep 2025 547th kg583 🇺🇸 715 145 7ms 9 Jun 2025 548th JGDoerrer 715 262 190ms 29 Jun 2022 549th emgordon154 714 137 12ms 26 Sep 2024 550th stefangimmillaro 714 192 433ms 10 Oct 2023 551st stefangimmillaro 714 256 41ms 3 Jan 2023 552nd daniel-pedersen 🇸🇪 713 103 13ms 6 Mar 2022 552nd Heathcorp 🇦🇺 713 103 13ms 27 Apr 2022 552nd FortuiteMan 🇫🇷 713 103 12ms 10 Oct 2024 552nd SiBeepBoop 713 103 15ms 15 Apr 2025 552nd alexsave 713 103 11ms 27 Dec 2025 557th Shanethegamer 🇺🇸 713 138 2ms 12 Feb 2022 558th prestosilver 🇺🇸 713 181 364ms 2 days ago 559th albanian-laundromat 🇺🇸 712 349 1,452ms 6 Nov 2025 560th JohandeRuiter 🇳🇱 711 164 2ms 11 Feb 2025 First Prev 481–560 of 1,223 Next Last