hard Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [_, _] → [14, _, _] → [_, 7, 5, _] → [_, 5, 2, _, 4]

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Answer: Row4[4]=7, Row4[1]=7, Row3[2]=12, Row3[3]=12, Row2[1]=26, Row2[2]=24, Row5[1]=2, Row5[4]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [50]
  • [26,24]
  • [14,12,12]
  • [7,7,5,7]
  • [2,5,2,3,4]
Base
  • 2
  • 5
  • 2
  • 3
  • 4
TopValue
50
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":7}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":0,"v":26}
  • {"r":1,"c":1,"v":24}
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":3,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [45, _] → [_, 19, _] → [15, _, _, _] → [8, 7, _, _, 3]

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Answer: Row5[3]=4, Row5[4]=4, Row3[3]=15, Row2[2]=34, Row4[2]=11, Row4[4]=7, Row4[3]=8, Row3[1]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [45,34]
  • [26,19,15]
  • [15,11,8,7]
  • [8,7,4,4,3]
Base
  • 8
  • 7
  • 4
  • 4
  • 3
TopValue
79
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":0,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [55, 68] → [23, _, 36] → [_, 14, 18, 18] → [_, _, _, _, _]

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Answer: Row5[3]=8, Row3[2]=32, Row4[1]=9, Row5[1]=3, Row1[1]=123, Row5[4]=10, Row5[2]=6, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [123]
  • [55,68]
  • [23,32,36]
  • [9,14,18,18]
  • [3,6,8,10,8]
Base
  • 3
  • 6
  • 8
  • 10
  • 8
TopValue
123
HiddenCells
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":1,"v":32}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":0,"v":3}
  • {"r":0,"c":0,"v":123}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":4,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [_, _] → [_, 25, _] → [_, _, 14, _] → [1, 5, 6, _, 6]

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Answer: Row3[1]=17, Row3[3]=28, Row4[1]=6, Row2[1]=42, Row4[2]=11, Row4[4]=14, Row2[2]=53, Row5[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [42,53]
  • [17,25,28]
  • [6,11,14,14]
  • [1,5,6,8,6]
Base
  • 1
  • 5
  • 6
  • 8
  • 6
TopValue
95
HiddenCells
  • {"r":2,"c":0,"v":17}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":0,"v":42}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":3,"v":14}
  • {"r":1,"c":1,"v":53}
  • {"r":4,"c":3,"v":8}