hard Set 55 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 46] → [23, _, 23] → [12, 11, 12, _] → [_, _, _, _, 5]

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Answer: Row5[3]=6, Row1[1]=92, Row4[4]=11, Row2[1]=46, Row5[1]=7, Row5[4]=6, Row3[2]=23, Row5[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [46,46]
  • [23,23,23]
  • [12,11,12,11]
  • [7,5,6,6,5]
Base
  • 7
  • 5
  • 6
  • 6
  • 5
TopValue
92
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":0,"c":0,"v":92}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":0,"v":46}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, 27] → [_, 12, _] → [13, 5, _, 8] → [_, _, 1, _, _]

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Answer: Row4[3]=7, Row3[1]=18, Row1[1]=57, Row5[5]=2, Row5[2]=4, Row3[3]=15, Row5[1]=9, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [30,27]
  • [18,12,15]
  • [13,5,7,8]
  • [9,4,1,6,2]
Base
  • 9
  • 4
  • 1
  • 6
  • 2
TopValue
57
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":0,"v":18}
  • {"r":0,"c":0,"v":57}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":2,"v":15}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [34, _] → [_, _, 16] → [7, 9, _, _] → [_, _, 8, _, 6]

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Answer: Row3[2]=18, Row3[1]=16, Row2[2]=34, Row4[4]=7, Row4[3]=9, Row5[1]=6, Row5[4]=1, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [34,34]
  • [16,18,16]
  • [7,9,9,7]
  • [6,1,8,1,6]
Base
  • 6
  • 1
  • 8
  • 1
  • 6
TopValue
68
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":1,"v":34}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":3,"v":1}
  • {"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): [_] → [_, _] → [16, 12, _] → [10, _, _, _] → [7, 3, 3, 3, _]

Show answer

Answer: Row4[4]=6, Row2[2]=24, Row1[1]=52, Row5[5]=3, Row3[3]=12, Row4[3]=6, Row4[2]=6, Row2[1]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [52]
  • [28,24]
  • [16,12,12]
  • [10,6,6,6]
  • [7,3,3,3,3]
Base
  • 7
  • 3
  • 3
  • 3
  • 3
TopValue
52
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":1,"v":24}
  • {"r":0,"c":0,"v":52}
  • {"r":4,"c":4,"v":3}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":2,"v":6}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":0,"v":28}