hard Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [19, 27, 20] → [_, 14, _, 7] → [_, _, 10, _, 4]

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Answer: Row1[1]=93, Row5[1]=1, Row2[1]=46, Row4[1]=5, Row4[3]=13, Row2[2]=47, Row5[4]=3, Row5[2]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [46,47]
  • [19,27,20]
  • [5,14,13,7]
  • [1,4,10,3,4]
Base
  • 1
  • 4
  • 10
  • 3
  • 4
TopValue
93
HiddenCells
  • {"r":0,"c":0,"v":93}
  • {"r":4,"c":0,"v":1}
  • {"r":1,"c":0,"v":46}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":13}
  • {"r":1,"c":1,"v":47}
  • {"r":4,"c":3,"v":3}
  • {"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): [81] → [38, _] → [_, _, 22] → [_, 8, 13, _] → [_, 3, _, 8, _]

Show answer

Answer: Row5[5]=1, Row3[1]=17, Row3[2]=21, Row4[4]=9, Row2[2]=43, Row5[3]=5, Row5[1]=6, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [81]
  • [38,43]
  • [17,21,22]
  • [9,8,13,9]
  • [6,3,5,8,1]
Base
  • 6
  • 3
  • 5
  • 8
  • 1
TopValue
81
HiddenCells
  • {"r":4,"c":4,"v":1}
  • {"r":2,"c":0,"v":17}
  • {"r":2,"c":1,"v":21}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":43}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 43] → [_, 18, _] → [_, 6, _, 13] → [_, 4, 2, _, 3]

Show answer

Answer: Row2[1]=35, Row3[3]=25, Row1[1]=78, Row5[1]=7, Row5[4]=10, Row4[3]=12, Row4[1]=11, Row3[1]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [35,43]
  • [17,18,25]
  • [11,6,12,13]
  • [7,4,2,10,3]
Base
  • 7
  • 4
  • 2
  • 10
  • 3
TopValue
78
HiddenCells
  • {"r":1,"c":0,"v":35}
  • {"r":2,"c":2,"v":25}
  • {"r":0,"c":0,"v":78}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":3,"v":10}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":0,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [116] → [55, _] → [26, _, _] → [11, 15, 14, _] → [1, _, _, _, _]

Show answer

Answer: Row4[4]=18, Row5[3]=5, Row2[2]=61, Row3[3]=32, Row5[2]=10, Row5[5]=9, Row5[4]=9, Row3[2]=29

SubType
number-pyramid
Difficulty
hard
Levels
  • [116]
  • [55,61]
  • [26,29,32]
  • [11,15,14,18]
  • [1,10,5,9,9]
Base
  • 1
  • 10
  • 5
  • 9
  • 9
TopValue
116
HiddenCells
  • {"r":3,"c":3,"v":18}
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":1,"v":61}
  • {"r":2,"c":2,"v":32}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":3,"v":9}
  • {"r":2,"c":1,"v":29}