easy Set 25 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [23] → [_, 10] → [8, 5, _]

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Answer: Row3[3]=5, Row2[1]=13

SubType
number-pyramid
Difficulty
easy
Levels
  • [23]
  • [13,10]
  • [8,5,5]
Base
  • 8
  • 5
  • 5
TopValue
23
HiddenCells
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [10] → [3, _] → [1, _, 5]

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Answer: Row2[2]=7, Row3[2]=2

SubType
number-pyramid
Difficulty
easy
Levels
  • [10]
  • [3,7]
  • [1,2,5]
Base
  • 1
  • 2
  • 5
TopValue
10
HiddenCells
  • {"r":1,"c":1,"v":7}
  • {"r":2,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [12, 8] → [10, _, _]

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Answer: Row3[2]=2, Row3[3]=6

SubType
number-pyramid
Difficulty
easy
Levels
  • [20]
  • [12,8]
  • [10,2,6]
Base
  • 10
  • 2
  • 6
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":2,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [25] → [15, 10] → [7, _, _]

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Answer: Row3[3]=2, Row3[2]=8

SubType
number-pyramid
Difficulty
easy
Levels
  • [25]
  • [15,10]
  • [7,8,2]
Base
  • 7
  • 8
  • 2
TopValue
25
HiddenCells
  • {"r":2,"c":2,"v":2}
  • {"r":2,"c":1,"v":8}