Top More Difficult Challenges Reviews

Animal Behaviour

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Bucktown Spring

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Night Mirror

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Earth Below Us

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Stem XCell Pro

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Bhayava Bidu Manve

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Nothing Is Safe

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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12-Inch Collection & More

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Ladders and Stilts [Explicit]

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Beethoven The Complete Collection

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Ten Percent of Something

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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What Is Going On

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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Hit on Run feat Kitboga

  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles.
  • Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and....
  • What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8....
  • Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away.
  • Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through....
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