medium Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 17] → [8, 11, _] → [2, 6, _, 1]

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Answer: Row1[1]=36, Row4[3]=5, Row3[3]=6, Row2[1]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [19,17]
  • [8,11,6]
  • [2,6,5,1]
Base
  • 2
  • 6
  • 5
  • 1
TopValue
36
HiddenCells
  • {"r":0,"c":0,"v":36}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, _] → [6, 8, 14] → [4, _, 6, _]

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Answer: Row4[4]=8, Row2[1]=14, Row2[2]=22, Row4[2]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [14,22]
  • [6,8,14]
  • [4,2,6,8]
Base
  • 4
  • 2
  • 6
  • 8
TopValue
36
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":14}
  • {"r":1,"c":1,"v":22}
  • {"r":3,"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): [_] → [31, 29] → [17, _, 15] → [_, _, 7, 8]

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Answer: Row1[1]=60, Row4[1]=10, Row3[2]=14, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [31,29]
  • [17,14,15]
  • [10,7,7,8]
Base
  • 10
  • 7
  • 7
  • 8
TopValue
60
HiddenCells
  • {"r":0,"c":0,"v":60}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [49] → [_, _] → [12, _, 13] → [9, 3, 9, _]

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Answer: Row2[2]=25, Row4[4]=4, Row2[1]=24, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [24,25]
  • [12,12,13]
  • [9,3,9,4]
Base
  • 9
  • 3
  • 9
  • 4
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":25}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":1,"v":12}