hard Set 39 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [26, 28, _] → [_, _, _, _] → [7, 5, 9, 5, 10]

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Answer: Row4[1]=12, Row4[2]=14, Row2[1]=54, Row2[2]=57, Row4[4]=15, Row4[3]=14, Row1[1]=111, Row3[3]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [54,57]
  • [26,28,29]
  • [12,14,14,15]
  • [7,5,9,5,10]
Base
  • 7
  • 5
  • 9
  • 5
  • 10
TopValue
111
HiddenCells
  • {"r":3,"c":0,"v":12}
  • {"r":3,"c":1,"v":14}
  • {"r":1,"c":0,"v":54}
  • {"r":1,"c":1,"v":57}
  • {"r":3,"c":3,"v":15}
  • {"r":3,"c":2,"v":14}
  • {"r":0,"c":0,"v":111}
  • {"r":2,"c":2,"v":29}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, 32] → [_, _, 14] → [9, 8, 10, 4] → [_, _, _, _, _]

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Answer: Row5[4]=3, Row5[1]=8, Row2[1]=35, Row3[2]=18, Row5[5]=1, Row5[3]=7, Row3[1]=17, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [35,32]
  • [17,18,14]
  • [9,8,10,4]
  • [8,1,7,3,1]
Base
  • 8
  • 1
  • 7
  • 3
  • 1
TopValue
67
HiddenCells
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":0,"v":35}
  • {"r":2,"c":1,"v":18}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":0,"v":17}
  • {"r":4,"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): [_] → [_, _] → [15, _, 23] → [_, 12, _, 11] → [1, 2, _, _, 9]

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Answer: Row4[1]=3, Row5[3]=10, Row2[2]=47, Row4[3]=12, Row3[2]=24, Row1[1]=86, Row5[4]=2, Row2[1]=39

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [39,47]
  • [15,24,23]
  • [3,12,12,11]
  • [1,2,10,2,9]
Base
  • 1
  • 2
  • 10
  • 2
  • 9
TopValue
86
HiddenCells
  • {"r":3,"c":0,"v":3}
  • {"r":4,"c":2,"v":10}
  • {"r":1,"c":1,"v":47}
  • {"r":3,"c":2,"v":12}
  • {"r":2,"c":1,"v":24}
  • {"r":0,"c":0,"v":86}
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":0,"v":39}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, 51] → [_, _, _] → [_, 14, _, 11] → [_, 4, _, 3, 8]

Show answer

Answer: Row5[1]=1, Row3[1]=19, Row5[3]=10, Row4[3]=13, Row3[3]=24, Row4[1]=5, Row2[1]=46, Row3[2]=27

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [46,51]
  • [19,27,24]
  • [5,14,13,11]
  • [1,4,10,3,8]
Base
  • 1
  • 4
  • 10
  • 3
  • 8
TopValue
97
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":0,"v":19}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":24}
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":0,"v":46}
  • {"r":2,"c":1,"v":27}