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 cakular 744 101 12ms 19 May 2024 482nd MeWhenI 🇻🇦 744 110 1,268ms 11 May 2023 483rd FlyingPenguin223 744 132 3ms 17 Feb 2025 484th Shanethegamer 🇺🇸 744 172 418ms 21 Feb 2023 485th HallMatthew314 744 178 145ms 13 Sep 2022 486th luuumine 🇫🇷 743 252 200ms 28 Nov 2025 487th retrohun 742 81 11ms 15 Dec 2023 488th DialFrost 🇸🇬 742 110 89ms 21 Jun 2025 489th primo-ppcg 🇹🇭 741 54 39ms 14 Feb 2022 489th janlelis 741 54 68ms 21 Sep 2024 489th ovs-code 🇩🇪 741 54 38ms 27 Dec 2024 489th sean-niemann 🇺🇸 741 54 39ms 3 Aug 2025 489th Natanaelel 🇸🇪 741 54 41ms 10 Feb 2026 489th blaztoma 🇱🇹 741 54 42ms 108 mins ago 495th DialFrost 🇸🇬 741 99 11ms 24 Dec 2024 495th JOrE20 741 99 12ms 7 Jan 2026 497th scpchicken 🇵🇼 739 57 1,507ms 13 Feb 2022 497th SirBogman 🇺🇸 739 57 1,580ms 23 Jan 2024 499th dokutan 738 90 425ms 14 Feb 2026 500th tailorspy 738 190 68ms 1 Jun 2024 501st neel11235813 737 102 10ms 16 Jan 2023 502nd AlephSquirrel 737 140 5ms 25 Jan 2025 503rd hemphen 737 186 374ms 20 Oct 2022 504th Shanethegamer 🇺🇸 737 248 298ms 20 Apr 2022 505th zacjl 735 47 2ms 22 Jan 2025 505th GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 507th chasewalden 734 100 11ms 24 Apr 2023 507th MeWhenI 🇻🇦 734 100 13ms 3 Aug 2024 507th Salutations45 734 100 13ms 12 Nov 2024 510th MeWhenI 🇻🇦 734 249 291ms 7 Jul 2023 511th DialFrost 🇸🇬 733 82 44ms 23 Apr 2025 512th clockworknazo 732 84 22ms 13 Oct 2022 512th ovs-code 🇩🇪 732 84 20ms 7 Feb 2023 512th edsrzf 🇳🇿 732 84 19ms 9 Nov 2025 515th inventshah 732 182 3ms 14 Sep 2022 516th nullie 732 256 195ms 11 Mar 2025 517th edsrzf 🇳🇿 731 87 2,282ms 18 Feb 2026 518th edsrzf 🇳🇿 731 112 1,341ms 4 Feb 2026 519th DialFrost 🇸🇬 731 218 387ms 24 Sep 2025 520th DialFrost 🇸🇬 730 103 11ms 19 Dec 2022 521st annaproxy 729 141 22ms 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 28ms 16 Feb 2022 524th fitzdotlol 🇺🇸 727 101 11ms 8 Mar 2022 524th neel11235813 727 101 10ms 17 Mar 2024 524th madex 🇩🇪 727 101 10ms 9 Jul 2024 524th wh3n3v3r 🇨🇿 727 101 11ms 8 Nov 2024 530th syntax-rules 726 193 420ms 25 Dec 2022 531st Yax42 🇫🇷 725 189 412ms 21 Jan 2026 532nd Shanethegamer 🇺🇸 725 220 367ms 24 Sep 2025 532nd sean-niemann 🇺🇸 725 220 362ms 24 Sep 2025 534th GolfingSuccess 🇬🇷 724 184 2ms 11 Sep 2022 535th antimon2 🇯🇵 723 93 742ms 13 Feb 2022 536th GolfingSuccess 🇬🇷 723 194 437ms 14 Feb 2022 537th ovs-code 🇩🇪 722 113 129ms 2 Jul 2025 538th Shanethegamer 🇺🇸 721 190 371ms 9 Apr 2025 539th inventshah 720 102 11ms 13 Feb 2022 539th smclaughlin-cf 720 102 11ms 4 Mar 2025 541st Shanethegamer 🇺🇸 718 261 243ms 30 Apr 2022 542nd Frowny 716 185 145ms 18 Mar 2022 543rd GolfingSuccess 🇬🇷 715 163 2ms 5 Dec 2022 544th Alex-x90 🇺🇸 715 196 446ms 24 Oct 2025 545th JGDoerrer 715 262 190ms 29 Jun 2022 546th JayXon 🇺🇸 714 56 40ms 23 Feb 2025 546th pardouin 🇫🇷 714 56 69ms 12 Sep 2025 548th emgordon154 714 137 12ms 26 Sep 2024 549th stefangimmillaro 714 192 458ms 10 Oct 2023 550th stefangimmillaro 714 256 41ms 3 Jan 2023 551st daniel-pedersen 🇸🇪 713 103 11ms 6 Mar 2022 551st Heathcorp 🇦🇺 713 103 11ms 27 Apr 2022 551st FortuiteMan 🇫🇷 713 103 10ms 10 Oct 2024 551st SiBeepBoop 713 103 11ms 15 Apr 2025 551st alexsave 713 103 11ms 27 Dec 2025 551st jusaka 713 103 12ms 3 days ago 557th Shanethegamer 🇺🇸 712 138 2ms 12 Feb 2022 558th albanian-laundromat 712 349 1,420ms 6 Nov 2025 559th kg583 🇺🇸 711 145 5ms 9 Jun 2025 560th JohandeRuiter 🇳🇱 711 164 2ms 11 Feb 2025 First Prev 481–560 of 1,195 Next Last