One Left vs Hard Math Riddles
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
One Left
Read full descriptionHide full description
One Left brings the timeless Peg Solitaire puzzle to your iPhone, iPad, and Mac with a beautiful modern design. THE CHALLENGE Start with 32 pegs and one empty space. Jump pegs over each other to eliminate them. Your goal: leave just ONE peg remaining - ideally in the center! FEATURES • Clean, intuitive interface designed for all ages • Universal app - play on iPhone, iPad, and Mac • Multiple color themes to personalize your board • Global leaderboard - compete for the fastest times • Helpful hints when you get stuck • Interactive tutorial for beginners • Track your statistics and improve your strategy • Haptic feedback for satisfying gameplay (iOS) • No ads interrupting your game PERFECT FOR • Puzzle lovers seeking a mental challenge • Quick brain training sessions • Relaxing gameplay without time pressure • Players who enjoy classic board games The Peg Solitaire puzzle has been enjoyed for centuries. Now experience it reimagined for the modern era. Can you solve it with just ONE LEFT?
Hard Math Riddles
Read full descriptionHide full description
Hard Math Riddle is the ultimate logic game for players who crave a genuine IQ test. If you are looking for hard math puzzles that demand analytical reason and sharp logic, you have found your challenge. This isn't just simple arithmetic; it is a collection of 100 hand-crafted math riddles designed to push your logical riddle-solving skills to the absolute limit. MASTER ANALYTICAL REASONING Every level in this game is a unique brain teaser inspired by professional IQ tests and hard math problems. You won't find filler or guesswork here. Each puzzle presents a complex math puzzle where you must decode numerical sequences, identify hidden patterns, and solve for the missing number within intricate logical systems. To succeed, you must apply deep analytical reasoning and treat each question like a scientific experiment. THE "GIVE UP" SYSTEM: LEARN THE LOGIC We believe a great logic game should be a learning experience. Unlike other math riddles that leave you frustrated, our "Give Up" button does more than just reveal the answer. It provides a detailed walkthrough that explains the exact logic used to solve the riddle. This turns every hard math challenge into a lesson in analytical reasoning, ensuring you understand the pattern and sharpen your problem-solving skills for the next logical riddle. KEY FEATURES 100 ELITE LEVELS: Experience 100 masterfully designed math puzzles that transition from challenging warm-ups to "stump the expert" enigmas. Each one is a rigorous IQ test for your brain. PURE LOGICAL DEDUCTION: No simple algebra. Every math riddle requires you to analyze the relationship between numbers to find the missing link. It is analytical reasoning at its finest. SMART SOLUTIONS: Our 'Give Up' system explains the "how" and "why," helping you improve your math puzzle IQ with every attempt. It turns a hard math game into a brain-training seminar. SCIENTIFIC BRAIN TRAINING Engaging with hard math puzzles and logic games is a proven way to improve memory power, heighten focus, and develop the mental speed necessary for high-level IQ tests. Our riddles provide a systematic mental workout for adults and intellectual students who appreciate the beauty of a well-constructed mathematical problem. HOW TO PLAY ANALYZE the relationship between the numbers in each math puzzle. DEDUCE the pattern or logical riddle rule governing the sequence. ENTER the correct numerical answer to unlock the next level. USE the solution button to learn the logic if a hard math problem stumps you. Download Hard Math Riddle - Logic Game today. Challenge your brain with the toughest math riddles on the store, master the analytical reasoning required to solve them, and join the elite few who can conquer all 100 levels. Your free time is your most valuable asset. Make it meaningful with the ultimate IQ test and math puzzle experience.
Screenshots
Verdict
The clearest difference is ads: One Left at none against Hard Math Riddles's shown. Hard Math Riddles's advantage is update cadence (every 2 days vs monthly) and iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
One Left ships an update monthly, Hard Math Riddles every 2 days. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.
| Parameter | One Left | Hard Math Riddles |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandre Brotto Rangel da Silva | SEEK YOUR WAY OUT |
In-app purchases
One Left
No in-app purchases
Hard Math Riddles
No in-app purchases
Questions
Is One Left free?
Is Hard Math Riddles free?
Do One Left or Hard Math Riddles have ads?
Which is updated more often, One Left or Hard Math Riddles?
Other comparisons















