hard Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [143] → [_, _] → [_, 38, 32] → [_, _, 18, 14] → [5, _, _, 8, _]

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Answer: Row2[1]=73, Row5[5]=6, Row4[2]=20, Row2[2]=70, Row3[1]=35, Row4[1]=15, Row5[2]=10, Row5[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [143]
  • [73,70]
  • [35,38,32]
  • [15,20,18,14]
  • [5,10,10,8,6]
Base
  • 5
  • 10
  • 10
  • 8
  • 6
TopValue
143
HiddenCells
  • {"r":1,"c":0,"v":73}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":1,"v":20}
  • {"r":1,"c":1,"v":70}
  • {"r":2,"c":0,"v":35}
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [35, 44] → [12, 23, _] → [2, _, 13, _] → [_, _, 9, _, _]

Show answer

Answer: Row5[4]=4, Row5[1]=1, Row3[3]=21, Row4[2]=10, Row5[2]=1, Row1[1]=79, Row4[4]=8, Row5[5]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [35,44]
  • [12,23,21]
  • [2,10,13,8]
  • [1,1,9,4,4]
Base
  • 1
  • 1
  • 9
  • 4
  • 4
TopValue
79
HiddenCells
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":0,"v":1}
  • {"r":2,"c":2,"v":21}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":1,"v":1}
  • {"r":0,"c":0,"v":79}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":4,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [63, 48] → [_, _, _] → [19, 17, _, 11] → [_, _, 8, _, 9]

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Answer: Row4[3]=10, Row5[2]=9, Row3[1]=36, Row5[1]=10, Row1[1]=111, Row3[3]=21, Row3[2]=27, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [63,48]
  • [36,27,21]
  • [19,17,10,11]
  • [10,9,8,2,9]
Base
  • 10
  • 9
  • 8
  • 2
  • 9
TopValue
111
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":1,"v":9}
  • {"r":2,"c":0,"v":36}
  • {"r":4,"c":0,"v":10}
  • {"r":0,"c":0,"v":111}
  • {"r":2,"c":2,"v":21}
  • {"r":2,"c":1,"v":27}
  • {"r":4,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [_, 45] → [_, 23, 22] → [17, _, _, 11] → [_, 8, _, _, _]

Show answer

Answer: Row5[3]=4, Row5[5]=4, Row3[1]=29, Row5[4]=7, Row4[2]=12, Row5[1]=9, Row2[1]=52, Row4[3]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [52,45]
  • [29,23,22]
  • [17,12,11,11]
  • [9,8,4,7,4]
Base
  • 9
  • 8
  • 4
  • 7
  • 4
TopValue
97
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":0,"v":29}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":0,"v":9}
  • {"r":1,"c":0,"v":52}
  • {"r":3,"c":2,"v":11}