hard Set 37 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 32] → [24, 19, _] → [11, 13, _, 7] → [_, _, _, 1, _]

Show answer

Answer: Row2[1]=43, Row5[2]=8, Row1[1]=75, Row3[3]=13, Row5[5]=6, Row4[3]=6, Row5[3]=5, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [43,32]
  • [24,19,13]
  • [11,13,6,7]
  • [3,8,5,1,6]
Base
  • 3
  • 8
  • 5
  • 1
  • 6
TopValue
75
HiddenCells
  • {"r":1,"c":0,"v":43}
  • {"r":4,"c":1,"v":8}
  • {"r":0,"c":0,"v":75}
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":2,"v":6}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 29] → [17, _, _] → [_, 4, _, 9] → [_, 3, 1, _, _]

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Answer: Row1[1]=58, Row3[2]=12, Row5[5]=2, Row5[1]=10, Row3[3]=17, Row4[1]=13, Row5[4]=7, Row4[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [58]
  • [29,29]
  • [17,12,17]
  • [13,4,8,9]
  • [10,3,1,7,2]
Base
  • 10
  • 3
  • 1
  • 7
  • 2
TopValue
58
HiddenCells
  • {"r":0,"c":0,"v":58}
  • {"r":2,"c":1,"v":12}
  • {"r":4,"c":4,"v":2}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 41] → [27, 18, 23] → [_, _, _, _] → [10, _, 3, 5, _]

Show answer

Answer: Row5[5]=10, Row4[4]=15, Row4[2]=10, Row5[2]=7, Row4[1]=17, Row2[1]=45, Row4[3]=8, Row1[1]=86

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [45,41]
  • [27,18,23]
  • [17,10,8,15]
  • [10,7,3,5,10]
Base
  • 10
  • 7
  • 3
  • 5
  • 10
TopValue
86
HiddenCells
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":3,"v":15}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":0,"v":17}
  • {"r":1,"c":0,"v":45}
  • {"r":3,"c":2,"v":8}
  • {"r":0,"c":0,"v":86}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, 54] → [_, _, 28] → [_, 11, _, 13] → [_, 5, 6, _, _]

Show answer

Answer: Row5[1]=6, Row4[1]=11, Row4[3]=15, Row3[1]=22, Row5[5]=4, Row3[2]=26, Row5[4]=9, Row2[1]=48

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [48,54]
  • [22,26,28]
  • [11,11,15,13]
  • [6,5,6,9,4]
Base
  • 6
  • 5
  • 6
  • 9
  • 4
TopValue
102
HiddenCells
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":0,"v":11}
  • {"r":3,"c":2,"v":15}
  • {"r":2,"c":0,"v":22}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":0,"v":48}