medium Set 85 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [18, 15, _] → [10, _, 7, 4]

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Answer: Row2[1]=33, Row4[2]=8, Row3[3]=11, Row1[1]=59

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [33,26]
  • [18,15,11]
  • [10,8,7,4]
Base
  • 10
  • 8
  • 7
  • 4
TopValue
59
HiddenCells
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":2,"v":11}
  • {"r":0,"c":0,"v":59}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [4, 8] → [2, _, 6] → [1, _, 1, _]

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Answer: Row1[1]=12, Row4[4]=5, Row3[2]=2, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [12]
  • [4,8]
  • [2,2,6]
  • [1,1,1,5]
Base
  • 1
  • 1
  • 1
  • 5
TopValue
12
HiddenCells
  • {"r":0,"c":0,"v":12}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":2}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, _] → [_, 14, 13] → [5, _, 4, 9]

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Answer: Row4[2]=10, Row2[2]=27, Row3[1]=15, Row2[1]=29

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [29,27]
  • [15,14,13]
  • [5,10,4,9]
Base
  • 5
  • 10
  • 4
  • 9
TopValue
56
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":27}
  • {"r":2,"c":0,"v":15}
  • {"r":1,"c":0,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 17] → [8, _, 10] → [4, _, 3, 7]

Show answer

Answer: Row2[1]=15, Row1[1]=32, Row3[2]=7, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [15,17]
  • [8,7,10]
  • [4,4,3,7]
Base
  • 4
  • 4
  • 3
  • 7
TopValue
32
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":1,"v":4}