medium Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [9, 10, 16] → [_, 3, 7, 9]

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Answer: Row1[1]=45, Row2[2]=26, Row2[1]=19, Row4[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [19,26]
  • [9,10,16]
  • [6,3,7,9]
Base
  • 6
  • 3
  • 7
  • 9
TopValue
45
HiddenCells
  • {"r":0,"c":0,"v":45}
  • {"r":1,"c":1,"v":26}
  • {"r":1,"c":0,"v":19}
  • {"r":3,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [15, 20] → [_, _, _] → [1, 5, 4, _]

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Answer: Row4[4]=7, Row3[3]=11, Row3[1]=6, Row3[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [15,20]
  • [6,9,11]
  • [1,5,4,7]
Base
  • 1
  • 5
  • 4
  • 7
TopValue
35
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":2,"v":11}
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, _] → [15, 10, _] → [9, 6, 4, _]

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Answer: Row2[1]=25, Row2[2]=18, Row3[3]=8, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [25,18]
  • [15,10,8]
  • [9,6,4,4]
Base
  • 9
  • 6
  • 4
  • 4
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":1,"c":1,"v":18}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 20] → [_, 7, 13] → [3, _, 3, _]

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Answer: Row3[1]=7, Row1[1]=34, Row4[2]=4, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [14,20]
  • [7,7,13]
  • [3,4,3,10]
Base
  • 3
  • 4
  • 3
  • 10
TopValue
34
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":0,"c":0,"v":34}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":3,"v":10}