Best Ikue Konno Apps &amp; Games

Over 100 puzzle levelsAuto-save functionColor-coding for errors

A classic number puzzle game with over 100 levels, ranging from easy to extremely difficult. Features include auto-save, color-coding for errors, and a rumored "world's hardest" puzzle. Enjoy a simple, stylish, and user-friendly experience.

大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~

Brain training for adults100 riddle questionsVaried difficulty levels

A brain training app designed for adults to sharpen their minds with a variety of riddles. It offers 100 questions ranging from easy to challenging, perfect for passing the time and stimulating your intellect.

大人のなぞなぞ3 ~暇つぶし脳トレIQ謎解きアプリ~

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Brain training puzzles100 riddlesVaried difficulty levels

This brain-training app offers 100 riddles designed to encourage flexible thinking. It features a wide range of difficulty levels, from easy to challenging, making it enjoyable for all ages. Perfect for those who enjoy puzzles, IQ tests, and cryptograms as a way to pass the time.

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天才求む2！~脳トレ謎解きIQパズルクイズ~

100 challenging riddlesIQ testsSuitable for time-killing

A challenging puzzle game designed for those who believe they are geniuses. It features 100 difficult riddles and IQ tests, offering a fun way to pass the time and test your intellect. Recommended for fans of riddles and brain teasers.

大人のなぞなぞ極 ~ほとんどの大人が解けない脳トレ謎解きIQアプリ~

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100 challenging riddlesBrain training for adultsIQ testing

This brain training app offers 100 challenging riddles designed for adults to test and improve their cognitive skills. It features a wide variety of puzzles, from easy to difficult, suitable for all ages and perfect for a stimulating pastime.

This app offers 100 challenging Sudoku puzzles that increase in difficulty. It's suitable for beginners with easier starting levels and includes an auto-save feature for seamless continuation. Enjoy intuitive controls for a comfortable gaming experience.

100 challenging Sudoku puzzlesIncreasing difficulty levelsBeginner-friendly starting puzzles

絶対に解けない脳トレIQクイズ - 1日5分の脳トレアプリ

Difficult-to-solve brain teasersFlexible thinking challengesHints and explanations for all puzzles

This brain-training app features puzzles that seem simple but are surprisingly difficult to solve. It's designed for those who enjoy a mental challenge and want to improve flexible thinking and inspiration. Hints and explanations are provided for all questions, making it enjoyable to play anytime.

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脳トレ漢字 - 頭を柔らかくする脳トレテスト

Kanji puzzlesOverlapping kanjiFill-in-the-blanks

This game offers over 300 kanji puzzles, including overlapping kanji and fill-in-the-blanks, using only characters taught in elementary and middle school. It's designed for quick brain training and killing time, with hints and explanations for every problem.

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大人のなぞなぞ3 ~正解率50%の脳トレパズルゲーム~

100 riddlesBrain trainingIQ quizzes

This brain-training puzzle game offers 100 riddles for adults, ranging from easy to difficult. It's designed to stimulate the mind and is recommended for those who enjoy IQ quizzes and brain teasers.

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間違い漢字探しパズル - 暇つぶし脳トレIQクイズ

頭が良くなる脳トレ暗号読解 - IQ・ひらめき力を試す脳トレテスト

ナンプレ初級~ナンプレ初心者のための脳トレ数独パズル~

Intuitive controlsAuto-save functionHint feature

A simple yet challenging number puzzle game designed for beginners. Features include auto-save, hints, and color-coding to help identify mistakes. Enjoy a classic brain-training experience with intuitive controls.

シンプルで難しい間違い探し - 脳トレ色IQLv100

Simple tap-to-tap gameplay100 challenging levelsIncreasing difficulty

A simple yet challenging color-based spot-the-difference game with 100 levels. Test your brain and reaction time by tapping the differently colored circle within the time limit. Perfect for quick brain training and passing time.

天才の壁は越えられない - 脳トレ謎解きIQクイズアプリ

Tests flexible thinkingTests intuitionNo prior knowledge needed

Test your flexible thinking and intuition with this IQ quiz app. It challenges your "brain smarts" without requiring prior knowledge or common sense. Detailed answers are provided for all questions, making it accessible to everyone.

株カレンダー - AIが開示情報をわかりやすく解説

Real-time disclosure notificationsAI-powered filing summariesEarnings and IPO calendar management

This tool provides Japanese stock investors with real-time notifications for corporate disclosures, AI-powered summaries of filings, and integrated calendar management for earnings and IPO schedules. It helps streamline information gathering and investment decision-making.

💰 Finance

free with in-app purchases

ニコニコ動画-アニメやボカロ動画が見放題の動画アプリ

by DWANGO Co., Ltd.