hard Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [_, _] → [28, _, _] → [14, 14, 11, _] → [_, 5, 9, _, _]

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Answer: Row5[4]=2, Row2[2]=47, Row5[1]=9, Row2[1]=53, Row4[4]=11, Row5[5]=9, Row3[3]=22, Row3[2]=25

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [53,47]
  • [28,25,22]
  • [14,14,11,11]
  • [9,5,9,2,9]
Base
  • 9
  • 5
  • 9
  • 2
  • 9
TopValue
100
HiddenCells
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":1,"v":47}
  • {"r":4,"c":0,"v":9}
  • {"r":1,"c":0,"v":53}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":4,"v":9}
  • {"r":2,"c":2,"v":22}
  • {"r":2,"c":1,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [44, _] → [17, _, 32] → [_, _, 15, 17] → [_, _, 8, _, _]

Show answer

Answer: Row5[1]=1, Row4[2]=12, Row5[4]=7, Row5[5]=10, Row2[2]=59, Row3[2]=27, Row4[1]=5, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [44,59]
  • [17,27,32]
  • [5,12,15,17]
  • [1,4,8,7,10]
Base
  • 1
  • 4
  • 8
  • 7
  • 10
TopValue
103
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":1,"v":59}
  • {"r":2,"c":1,"v":27}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [101] → [_, _] → [_, 24, _] → [_, 10, 14, _] → [9, _, 7, _, 10]

Show answer

Answer: Row2[2]=55, Row4[1]=12, Row5[2]=3, Row5[4]=7, Row2[1]=46, Row3[3]=31, Row3[1]=22, Row4[4]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [46,55]
  • [22,24,31]
  • [12,10,14,17]
  • [9,3,7,7,10]
Base
  • 9
  • 3
  • 7
  • 7
  • 10
TopValue
101
HiddenCells
  • {"r":1,"c":1,"v":55}
  • {"r":3,"c":0,"v":12}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":3,"v":7}
  • {"r":1,"c":0,"v":46}
  • {"r":2,"c":2,"v":31}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":3,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, _] → [_, 25, _] → [8, _, 14, _] → [7, 1, 10, _, _]

Show answer

Answer: Row4[2]=11, Row1[1]=94, Row2[2]=50, Row5[5]=7, Row4[4]=11, Row5[4]=4, Row3[3]=25, Row3[1]=19

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [44,50]
  • [19,25,25]
  • [8,11,14,11]
  • [7,1,10,4,7]
Base
  • 7
  • 1
  • 10
  • 4
  • 7
TopValue
94
HiddenCells
  • {"r":3,"c":1,"v":11}
  • {"r":0,"c":0,"v":94}
  • {"r":1,"c":1,"v":50}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":2,"v":25}
  • {"r":2,"c":0,"v":19}